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Select 'All' to list all the chemical categories. Each character links to a view of all chemical categories whose name begin by it. The asterisk (*) links to a view of all categories whose name start with a special character (e.g. '('). You can search the table for a specific string within that specific view.
NameChemOnt IDDescription
m-AminophenolsCHEMONTID:0004655Phenols that are substituted with an amine group at the 3-position of the benzene ring.
M-benzoquinonesCHEMONTID:0002493Benzoquinones where the two C=O groups are attached at the 1- and 3-position, respectively.
M-bromophenolsCHEMONTID:0002767Bromophenols carrying a iodine at the C3 position of the benzene ring.
M-chlorophenolsCHEMONTID:0002770Chlorophenols carrying a iodine at the C3 position of the benzene ring.
M-coumaroyl glycosidesCHEMONTID:0002683Glycosides of m-coumaric acids. M-coumaric acids are aromatic compounds containing a cinnamic acid moiety hydroxylated at the C3 carbon atom of the benzene ring.
M-fluorophenolsCHEMONTID:0002773Fluorophenols carrying a iodine at the C3 position of the benzene ring.
M-haloacetanilidesCHEMONTID:0004717Organic compounds containing an acetamide group conjugated to a phenyl group, which is in turn meta-substituted with a halogen atom.
m-Hydroxybenzoic acid estersCHEMONTID:0004699Benzoic acid esters where the benzene ring is meta-substituted with a hydroxy group.
M-iminoquinonesCHEMONTID:0000152M-quinones that carry an imine group.
M-iodophenolsCHEMONTID:0002776Iodophenols carrying a iodine at the C3 position of the benzene ring.
M-methoxybenzoic acids and derivativesCHEMONTID:0002347Benzoic acids in which the hydrogen atom at position 3 of the benzene ring is replaced by a methoxy group.
M-phenylenediaminesCHEMONTID:0004745Aromatic compound containing a benzene ring which carries 2 amino groups, at the 1- and 3-positions.
m-Phthalate estersCHEMONTID:0004010Ester derivatives of m-phthalic acids, which are based on a benzene 1,3-dicarboxylic acid skeleton.
M-phthalic acid and derivativesCHEMONTID:0001106Aromatic compounds containing a benzene ring bearing a carboxylic acid group at ring carbon atoms 1 and 2.
M-quinodimethanesCHEMONTID:0001602Organic compounds containing a benzene ring conjugated to two methylidene groups at carbon atoms 1 and 3, respectively.
M-quinomethanesCHEMONTID:0002075Organic compounds containing a benzene ring conjugated to a methylidene group and a ketone at carbon atoms 1 and 3, respectively.
M-quinonesCHEMONTID:0002386Quinones where the two C=O groups are attached at the 1- and 3-positions, respectively.
M-quinoniminesCHEMONTID:0002893Quinonimines in which the imine groups are in a meta-relationship.
M-sulfanylbenzoic acidsCHEMONTID:0002788Benzoic acids which bear a sulfanyl group (R-SH) attached to the benzene ring at positions 1 and 3, respectively.
M-sulfanylbenzoic acids and derivativesCHEMONTID:0002786Benzoic acids (or derivatives) which bear a sulfanyl group (R-SH) attached to the benzene ring at positions 1 and 3, respectively.
M-terphenylsCHEMONTID:0001829Terphenyls with a structure containing the 1,3-diphenylbenzene skeleton.
m-ToluamidesCHEMONTID:0004220Aromatic compounds containing a toluene, which carries a carboxamide group a the 3-position.
m-XylenesCHEMONTID:0004209Aromatic compounds that contain a m-xylene moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 3-positions.
m-XylenolsCHEMONTID:0004213Aromatic compounds that contain a m-xylenol moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 3-positions, and at least one hydroxyl group.
Maaliane sesquiterpenoidsCHEMONTID:0003564Cycloeudesmane sesquiterpenoids that arise from the C7-C11 cyclization of the eudesmane skeleton.
MacrolactamsCHEMONTID:0000064Cyclic amides of amino carboxylic acids, having a 1-azacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring. They are nitrogen analogues (the a nitrogen atom replacing the o atom of the cyclic carboxylic acid group ) of the naturally occurring macrolides.
Macrolide lactamsCHEMONTID:0001900Cyclic polyketides containing both a cyclic amide and a cyclic ester group.
Macrolides and analoguesCHEMONTID:0000147Organic compounds containing a lactone ring of at least twelve members.
Macroline alkaloidsCHEMONTID:0003759Alkaloids with a structure that is based on the tetracyclic macroline skeleton. The macroline skeleton arises by scission of the C-21 to N-4 bond of the akuammilan skeleton, and mostly occurs in bisindole alkaloids.
MaleimidesCHEMONTID:0003203Compounds containing a 2,5-pyrroledione moiety.
Mannosylerythritol lipidsCHEMONTID:0001462Lipids containing a mannosylerylthritol skeleton, which is 1-O-b-mannopyranosyl-meso-erythritol.
Matrine alkaloidsCHEMONTID:0002720Lupin alkaloids with a structure based on the matrine skeleton, a four-ring skeleton that based on a saturated dipyrido[2,1-f:3',2',1'-ij][1,6]naphthyridin-10-one skeleton.
Medium-chain 2-enoyl CoAsCHEMONTID:0003207Organic compounds containing a coenzyme A substructure linked to a medium-chain 2-enoyl chain of 5 to 12 carbon atoms.
Medium-chain aldehydesCHEMONTID:0002229An aldehyde with a chain length containing between 6 and 12 carbon atoms.
Medium-chain fatty acidsCHEMONTID:0003086Fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms.
Medium-chain fatty acyl CoAsCHEMONTID:0003206Acyl CoAs where the group acylated to the coenzyme A moiety is a medium aliphatic chain of 6 to 12 carbon atoms.
Medium-chain hydroxy acids and derivativesCHEMONTID:0000299Hydroxy acids with a 6 to 12 carbon atoms long side chain.
Medium-chain keto acids and derivativesCHEMONTID:0001415Keto acids with a 6 to 12 carbon atoms long side chain.
Melleolides and analoguesCHEMONTID:0001776Compounds with a structure characterized by the presence of a 2-hydroxy-4-methoxy-6-methylbenzoic acid derivative linked to a 3,6,6,7b-tetramethyl-cyclobuta[e]indene moiety.
Melodinus alkaloidsCHEMONTID:0003761Alkaloids with a structure that is based on the melodinus skeleton. This backbone is a pentacyclic structure that contains a tetrahydroquinoline and an indolizine joined to each other through a cyclopentane.
MenaquinonesCHEMONTID:0004109Vitamin K2 compounds consisting of a naphtho-1,4-quinone ring system, which is substituted at the 2-position by an isoprenyl side-chain, and usually, at the 3-position by a methyl group.
Menthane monoterpenoidsCHEMONTID:0001401Monoterpenoids with a structure based on the o-, m-, or p-menthane backbone. P-menthane consists of the cyclohexane ring with a methyl group and a (2-methyl)-propyl group at the 1 and 4 ring position, respectively. The o- and m- menthanes are much rarer, and presumably arise by alkyl migration of p-menthanes.
Mercuribenzoic acidsCHEMONTID:0004029Benzoic acids containing a mercury atom attached to the benzene moiety.
Meta cresolsCHEMONTID:0001273Aromatic compounds containing a meta-cresol moiety, which consists of a benzene ring bearing a methyl group and a hydroxyl group at ring positions 1 and 3, respectively.
Meta thiazepinesCHEMONTID:0001352Aromatic compounds containing meta thiazepine moiety, which is an unsaturated seven-member heterocyclic compound, with five carbon atoms, and two sulfur atoms at position 1 and 3.
Meta,meta-bridged biphenylsCHEMONTID:0003524Cyclic diarylheptanoids where the two aryl groups are linked to each other by an ether group conjugated to their 3-position.
Meta,para-diphenylether diarylheptanoidsCHEMONTID:0003523Cyclic diarylheptanoids where the two benzene rings are linked to each other by an ether group conjugated to the 3-position of one benzene ring and the 4-position of the other ring.
Metal acetylidesCHEMONTID:0004566Organic compounds containing an acetylide group substituted with a metal atom.
Metal alkyl halidesCHEMONTID:0004442Organometallic compounds with the generic formula R-M-X, where R is an alkyl group, and X is a metal atom.
Metal alkylsCHEMONTID:0004436Organometallic compounds hat containing a metal atom substituted by on or more alkyl groups.
Metal allylsCHEMONTID:0004441Organometallic compounds containing an allylic group attached to the metal atom.
Metal arylsCHEMONTID:0004440Organometallic compounds hat containing a metal atom substituted by on or more aryl groups.
Metal carbonate saltsCHEMONTID:0004449Organic salts that results from the interaction of a metal ion with a negatively charged oxygen atom of the carbonate ion.
Metal cyanatesCHEMONTID:0004562Compounds containing a metal atom and a cyanate. The metal cyanate group can be in neutral or ionic form (involving a cationic metal and the anionic cyanate).
Metal p-nitrophenoxidesCHEMONTID:0004610Para-nitrophenoxide derivatives that are linked to a metal atom.
Metal thiocyanatesCHEMONTID:0004611Metal salts of thiocyanic acid.
MetallobisdithiocarbamatesCHEMONTID:0004306Organosulfur compounds containing a metal atom (usually in ionic form), which is linked to two dithiocarbamate.
Metalloheterocyclic compoundsCHEMONTID:0002052Heterocyclic compounds contain one metal ring atom.
Metalloid aluminatesCHEMONTID:0000969Inorganic compounds in which the largest oxoanion is aluminate, and in which the heaviest atom not in an oxoanion is a metalloid metal.
Metalloid antimonatesCHEMONTID:0000970Inorganic compounds in which the largest oxoanion is antimonate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid antimonitesCHEMONTID:0000971Inorganic compounds in which the largest oxoanion is antimonite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid arsenatesCHEMONTID:0000972Inorganic compounds in which the largest oxoanion is arsenate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Metalloid arsenitesCHEMONTID:0000973Inorganic compounds in which the largest oxoanion is arsenite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid astatidesCHEMONTID:0000581Inorganic compounds in which the largest halogen atom is Astatine, and the heaviest metal atom is a metalloid.
Metalloid bisulfitesCHEMONTID:0000974Inorganic compounds in which the largest oxoanion is bisulfite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid boratesCHEMONTID:0000975Inorganic compounds in which the largest oxoanion is borate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid bromatesCHEMONTID:0000790Inorganic compounds in which the largest oxoanion is bromate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid bromidesCHEMONTID:0000582Inorganic compounds in which the largest halogen atom is Bromine, and the heaviest metal atom a metalloid.
Metalloid chloratesCHEMONTID:0000791Inorganic compounds in which the largest oxoanion is chlorate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid chloridesCHEMONTID:0000583Inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is a metalloid.
Metalloid chloritesCHEMONTID:0000792Inorganic compounds in which the largest oxoanion is chlorite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid chromatesCHEMONTID:0000793Inorganic compounds in which the largest oxoanion is chromate, and in which the heaviest atom is a metalloid.
Metalloid chromitesCHEMONTID:0000794Inorganic compounds in which the largest oxoanion is chromite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid cyanatesCHEMONTID:0000795Inorganic compounds in which the largest oxoanion is cyanate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid dithionitesCHEMONTID:0000828Inorganic compounds in which the largest oxoanion is dithionite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid dithiophosphatesCHEMONTID:0002301Inorganic compounds in which the largest oxoanion is dithiophosphate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid ferratesCHEMONTID:0000976Inorganic compounds in which the largest oxoanion is ferrate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid fluoridesCHEMONTID:0000584Inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is a metalloid.
Metalloid hydridesCHEMONTID:0000532Inorganic hydride compounds in which the heaviest metal atom is a metalloid.
Metalloid hydroxidesCHEMONTID:0000797Inorganic compounds in which the largest oxoanion is hydroxide, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid hypobromitesCHEMONTID:0000798Inorganic compounds in which the largest oxoanion is hypobromite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid hypochloritesCHEMONTID:0000799Inorganic compounds in which the largest oxoanion is hypochlorite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid hyponitritesCHEMONTID:0000800Inorganic compounds in which the largest oxoanion is hyponitrite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid hypophosphitesCHEMONTID:0000801Inorganic compounds in which the largest oxoanion is hypophosphite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid hyposulfitesCHEMONTID:0000829Inorganic compounds in which the largest oxoanion is hyposulfite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid iodatesCHEMONTID:0000802Inorganic compounds in which the largest oxoanion is iodate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid iodidesCHEMONTID:0000585Inorganic compounds in which the largest halogen atom is Iodine, and the heaviest metal atom is a metalloid.
Metalloid manganatesCHEMONTID:0000977Inorganic compounds in which the largest oxoanion is manganate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid molybdatesCHEMONTID:0000978Inorganic compounds in which the largest oxoanion is molybdate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid nitratesCHEMONTID:0000804Inorganic compounds in which the largest oxoanion is nitrate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid nitridesCHEMONTID:0000533Inorganic compounds of nitrogen where nitrogen has a formal oxidation state of -3, and the heaviest metal atom is a metalloid.
Metalloid nitritesCHEMONTID:0000803Inorganic compounds in which the largest oxoanion is nitrite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid organidesCHEMONTID:0000460Inorganic compounds belonging to either of the metalloid hydrides, metalloid nitrides, metalloid oxides, metalloid sulfides.
Metalloid orthonitratesCHEMONTID:0000805Inorganic compounds in which the largest oxoanion is orthonitrate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid orthovanadatesCHEMONTID:0000987Inorganic compounds in which the largest oxoanion is orthovanadate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid oxidesCHEMONTID:0000534Inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a metalloid.
Metalloid oxoanionic compoundsCHEMONTID:0000449Inorganic oxoanionic compounds in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid perbromatesCHEMONTID:0000806Inorganic compounds in which the largest oxoanion is perbromate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid perchloratesCHEMONTID:0000807Inorganic compounds in which the largest oxoanion is perchlorate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid periodatesCHEMONTID:0000808Inorganic compounds in which the largest oxoanion is periodate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid permanganatesCHEMONTID:0000809Inorganic compounds in which the largest oxoanion is permanganate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid peroxodisulfatesCHEMONTID:0000824Inorganic compounds in which the largest oxoanion is peroxodisulfate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid peroxomonosulfatesCHEMONTID:0000823Inorganic compounds in which the largest oxoanion is peroxomonosulfate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid peroxynitratesCHEMONTID:0000810Inorganic compounds in which the largest oxoanion is peroxynitrate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid peroxynitritesCHEMONTID:0000811Inorganic compounds in which the largest oxoanion is peroxynitrate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid perrhenatesCHEMONTID:0000812Inorganic compounds in which the largest oxoanion is perhenate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid pertechnetatesCHEMONTID:0000813Inorganic compounds in which the largest oxoanion is pertechnetate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid phosphatesCHEMONTID:0000815Inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid phosphitesCHEMONTID:0000814Inorganic compounds in which the largest oxoanion is phosphite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid phosphonatesCHEMONTID:0002371Inorganic compounds in which the largest oxoanion is phosphonate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid plumbatesCHEMONTID:0000979Inorganic compounds in which the largest oxoanion is plumbate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid plumbitesCHEMONTID:0001246Inorganic compounds in which the largest oxoanion is plumbite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid pyrophosphatesCHEMONTID:0000816Inorganic compounds in which the largest oxoanion is pyrophosphate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid pyrosulfatesCHEMONTID:0000825Inorganic compounds in which the largest oxoanion is pyrosulfate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid saltsCHEMONTID:0000442Inorganic halogenic compounds in which the heaviest metal atom is a metalloid.
Metalloid selenatesCHEMONTID:0000817Inorganic compounds in which the largest oxoanion is selenate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid selenitesCHEMONTID:0000818Inorganic compounds in which the largest oxoanion is selenite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid selenophosphatesCHEMONTID:0002269Inorganic compounds in which the largest oxoanion is selenophosphate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid silicatesCHEMONTID:0000980Inorganic compounds in which the largest oxoanion is silicate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid stannatesCHEMONTID:0000981Inorganic compounds in which the largest oxoanion is stannate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid stannitesCHEMONTID:0000982Inorganic compounds in which the largest oxoanion is stannite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid sulfatesCHEMONTID:0000819Inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid sulfidesCHEMONTID:0000535Inorganic compounds containing a sulfur atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a metalloid.
Metalloid sulfitesCHEMONTID:0000820Inorganic compounds in which the largest oxoanion is sulfite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Metalloid superoxidesCHEMONTID:0000821Inorganic compounds in which the largest oxoanion is superoxide, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid telluratesCHEMONTID:0000983Inorganic compounds in which the largest oxoanion is tellurate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid telluritesCHEMONTID:0000984Inorganic compounds in which the largest oxoanion is tellurite, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid tetrahydroxyboratesCHEMONTID:0000985Inorganic compounds in which the largest oxoanion is tetrahydroxyborate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid tetrathionatesCHEMONTID:0000826Inorganic compounds in which the largest oxoanion is tetrathionate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid thiophosphatesCHEMONTID:0002300Inorganic compounds in which the largest oxoanion is thiophosphate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid thiosulfatesCHEMONTID:0000827Inorganic compounds in which the largest oxoanion is thiosulfate, and in which the heaviest atom not in an oxoanion is a metalloid.
Metalloid tungstatesCHEMONTID:0000986Inorganic compounds in which the largest oxoanion is tungstate, and in which the heaviest atom not in an oxoanion is a metalloid.
MetalloporphyrinsCHEMONTID:0000452Polycyclic compounds containing a porphyrin moiety and a metal atom.
MetallotetrapyrrolesCHEMONTID:0001926Polycyclic compounds containing a tetrapyrrole skeleton combined with a metal atom.
MethanesulfonatesCHEMONTID:0002095Compounds containing a methanesulfonate moiety, which consists of a methane linked to the sulfur atom of a sulfonate group.
Methionine and derivativesCHEMONTID:0004143Compounds containing methionine or a derivative thereof resulting from reaction of methionine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
MethoxidesCHEMONTID:0004807Compounds containing a methoxide group with the formula H3CO-.
Methoxy fatty acidsCHEMONTID:0000421Lipids containing a methoxy group linked to a fatty acid chain.
MethoxyanilinesCHEMONTID:0003999Organic compound containing an aniline group substituted at one or more positions by a methoxy group.
MethoxybenzenesCHEMONTID:0004113Organic aromatic compounds containing a monocyclic benzene moiety carrying exactly or one more methoxy groups.
Methoxybenzoic acids and derivativesCHEMONTID:0002344Benzoic acids in which a hydrogen atom of the benzene ring is replaced by a methoxy group.
Methoxylated amphetaminesCHEMONTID:0004784Compounds containing an amphetamine moiety, where the benzene ring is O-methylated.
MethoxyphenolsCHEMONTID:0000190Compounds containing a methoxy group attached to the benzene ring of a phenol moiety.
MethoxyphenylisopropylaminesCHEMONTID:0004797Organic aromatic compounds containing a 1-phenylpropan-2-amine substituted at one or more ring position with a methoxy group.
MethoxypyrazinesCHEMONTID:0002563Pyrazines containing a methoxyl group attached to the pyrazine ring.
Methyl estersCHEMONTID:0003416Organic compounds containing a carboxyl group that is esterified with a methyl group. They have the general structure RC(=O)OR', where R=H or organyl group and R'=methyl group.
Methyl-7-aporphinesCHEMONTID:0003022Aporphines containing a methyl group at the 7-position.
Methyl-branched fatty acidsCHEMONTID:0003544Fatty acids with an acyl chain that has a methyl branch. Usually, they are saturated and contain only one or more methyl group. However, branches other than methyl may be present.
Methylated trivalent arsenic compoundsCHEMONTID:0004058Organoarsenic compounds containing a trivalent arsenic atom linked to one or more methyl group.
MethylcarbamatesCHEMONTID:0004787Methyl esters of carbamic acid.
MethylpyridinesCHEMONTID:0004152Organic compounds containing a pyridine ring substituted at one or more positions by a methyl group.
Methylthio-s-triazinesCHEMONTID:0004735Aromatic compounds containing a 1,3,5-triazine ring that is substituted at the 2-position with a methylthio group.
MilbemycinsCHEMONTID:0002902A group of macrolides with a structure containing a 16-membered lactone ring fused to a 1,7-dioxaspiroundecane ring system and to either a benzofuran (or hydrogenated derivative thereof). In some cases (e.g. Milbemycin E), the tetrahydrofuranyl ring is missing. Milbemycins can be o-glycosylated at C13 to form Avermectins. Milbemycins are produced by Streptomyces species.
Miscellaneous aluminatesCHEMONTID:0001471Inorganic compounds in which the largest metallic oxoanion is aluminate, to which either no atom or a non metal atom is bonded.
Miscellaneous antimonatesCHEMONTID:0001472Inorganic compounds in which the largest metallic oxoanion is antimonate, to which either no atom or a non metal atom is bonded.
Miscellaneous antimonitesCHEMONTID:0001473Inorganic compounds in which the largest metallic oxoanion is antimonite, to which either no atom or a non metal atom is bonded.
Miscellaneous arsenatesCHEMONTID:0001474Inorganic compounds in which the largest metallic oxoanion is arsenate, to which either no atom or a non metal atom is bonded.
Miscellaneous arsenitesCHEMONTID:0001475Inorganic compounds in which the largest metallic oxoanion is arsenite, to which either no atom or a non metal atom is bonded.
Miscellaneous boratesCHEMONTID:0001476Inorganic compounds in which the largest metallic oxoanion is borate, to which either no atom or a non metal atom is bonded.
Miscellaneous chromatesCHEMONTID:0000273Inorganic compounds in which the largest metallic oxoanion is chromate, to which either no atom or a non metal atom is bonded.
Miscellaneous chromitesCHEMONTID:0000404Inorganic compounds in which the largest metallic oxoanion is chromite, to which either no atom or a non metal atom is bonded.
Miscellaneous ferratesCHEMONTID:0001477Inorganic compounds in which the largest metallic oxoanion is ferrate, to which either no atom or a non metal atom is bonded.
Miscellaneous inorganic compoundsCHEMONTID:0001568Inorganic compounds of miscellaneous structure, which can be a mixture of chemical elements of different types.
Miscellaneous manganatesCHEMONTID:0001478Inorganic compounds in which the largest metallic oxoanion is manganate, to which either no atom or a non metal atom is bonded.
Miscellaneous metallic oxoanionic compoundsCHEMONTID:0001470Inorganic compounds containing a metallic oxoanion to which either no atom or a non metal atom is bonded.
Miscellaneous metavanadatesCHEMONTID:0003289Inorganic compounds in which the largest metallic oxoanion is metavanadate, to which either no atom or a non metal atom is bonded.
Miscellaneous mixed metal/non-metalsCHEMONTID:0001270Inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes.
Miscellaneous molybdatesCHEMONTID:0001479Inorganic compounds in which the largest metallic oxoanion is molybdate, to which either no atom or a non metal atom is bonded.
Miscellaneous orthovanadatesCHEMONTID:0001489Inorganic compounds in which the largest metallic oxoanion is orthovanadate, to which either no atom or a non metal atom is bonded.
Miscellaneous plumbatesCHEMONTID:0001480Inorganic compounds in which the largest metallic oxoanion is plumbate, to which either no atom or a non metal atom is bonded.
Miscellaneous plumbitesCHEMONTID:0001481Inorganic compounds in which the largest metallic oxoanion is plumbite, to which either no atom or a non metal atom is bonded.
Miscellaneous silicatesCHEMONTID:0001482Inorganic compounds in which the largest metallic oxoanion is silicate, to which either no atom or a non metal atom is bonded.
Miscellaneous stannatesCHEMONTID:0001483Inorganic compounds in which the largest metallic oxoanion is stannate, to which either no atom or a non metal atom is bonded.
Miscellaneous stannitesCHEMONTID:0001484Inorganic compounds in which the largest metallic oxoanion is stannite, to which either no atom or a non metal atom is bonded.
Miscellaneous telluratesCHEMONTID:0001485Inorganic compounds in which the largest metallic oxoanion is tellurate, to which either no atom or a non metal atom is bonded.
Miscellaneous telluritesCHEMONTID:0001486Inorganic compounds in which the largest metallic oxoanion is tellurite, to which either no atom or a non metal atom is bonded.
Miscellaneous tetrahydroxyboratesCHEMONTID:0001487Inorganic compounds in which the largest metallic oxoanion istetrahydroxyborate, to which either no atom or a non metal atom is bonded.
Miscellaneous tungstatesCHEMONTID:0001488Inorganic compounds in which the largest metallic oxoanion is tungstate, to which either no atom or a non metal atom is bonded.
MitomycinsCHEMONTID:0000391Polycyclic compounds with a structure based on an aziridine ring linked to a 7-amino-6-methyl-cyclohexa[b]pyrrolizine-5,8-dione.
Mitomycins, mitosane and mitosene derivativesCHEMONTID:0004096A group of pyrroloindolediones, which carry a methyl group at the 6-position of their quinone moiety. The mitosane (containing an aziridine) and mitosene server as backbone for mitomycins and their derivatives.
Mixed metal/non-metal compoundsCHEMONTID:0000424Compounds that contains both metal and non metal atoms.
Molybdopterin dinucleotidesCHEMONTID:0003654A dinucleotide that is made up of a molybdopterin and a purine or pyrimidine base linked to each other through a phosphate chain.
MolybdopterinsCHEMONTID:0002694Cofactors or analogs thereof, with a structure based on a furan ring fused to a pterin. In addition, the pyran ring features two thiolates, which serve as ligands in molybdo- and tungstoenzymes. In some cases, the alkyl phosphate group is replaced by an alkyl diphosphate nucleotide.
Mono-(1Z-alkenyl)-glycerolsCHEMONTID:0003806Monoradylglycerolipids that carry exactly one 1Z-alkyenyl chain attached to the glycerol moiety.
Mono-rhamnolipidsCHEMONTID:0003365Rhamnolipids containing exactly one rhamnose sugar ring.
MonoacylglycerolsCHEMONTID:0001133Glycerides consisting of one fatty acid chain covalently bonded to a glycerol molecule through an ester linkage.
MonoacylglycerophosphatesCHEMONTID:0001683Monacylglyerophosphates in which the glycerol moiety is esterified at only position, and is attached to a phosphate group.
MonoacylglycerophosphomonoradylglycerolsCHEMONTID:0003844Glycerophosphomonoradylglycerols that carry exactly one acyl chain attached to the glycerol moiety through an ester linkage.
Monoalkyl phosphatesCHEMONTID:0003458Organic compounds containing a phosphate group that is linked to exactly one alkyl chain.
MonoalkylaminesCHEMONTID:0000469Organic compounds containing an primary aliphatic amine group.
MonoalkylboranesCHEMONTID:0004573Organoboron compounds where the boron atom is substituted by only one alkyl group.
Monoalkylglycerol-3-phosphoserinesCHEMONTID:0003837Lipids containing a glycerol moiety carrying a phosphoserine at the 3-position, as well as an alkyl chain attached to the glycerol moiety through an ether linkage.
MonoalkylglycerolsCHEMONTID:0003263Glycerolipids containing exactly one aliphatic chain linked to the glycerol moiety. This chain is the only one linked to the glycerol.
MonoalkylglycerophosphatesCHEMONTID:0001406Compounds containing glycerophosphate moiety attached to an fatty acyl chain through an ether bond.
MonoalkylglycerophosphocholinesCHEMONTID:0001414Compounds containing glycerophosphocholine moiety attached to an fatty acyl chain through an ether bond.
MonoalkylglycerophosphoethanolaminesCHEMONTID:0003833Glycerophosphoethanolamines that carry exactly one alkyl chain attached to the glycerol moiety through a ether linkage.
MonoalkylglycerophosphoglycerolsCHEMONTID:0003842Glycerophosphoglycerols that carry exactly one alkyl chain attached to the glycerol moiety through an ether linkage.
MonoalkylglycerophosphoinositolsCHEMONTID:0003851Glycerophosphoinositols that contain exactly on fatty acyl chain attached to the glycerol moiety through an ether linkage.
MonoalkylsilanediolsCHEMONTID:0003269Organosilicon compounds with the general formula HO[Si](R)(H)OH where R is an alkyl groups.
MonoalkylsilanetriolsCHEMONTID:0003270Organosilicon compounds with the general formula HO[Si](R)(OH)OH where R is an alkyl groups.
MonoalkylsilanolsCHEMONTID:0003266Organosilicon compounds containing exactly one alkyl group attached to the silicon atom of a silanol group. They have the general formula R[Si](H)(H)OH.
MonoalkyltinsCHEMONTID:0004070Triorganotin compounds where the tin atom is linked to exactly one alkyl groups.
MonobactamsCHEMONTID:0000170Compounds comprising beta-lactam ring is alone and not fused to another ring.
Monocarboxylic acids and derivativesCHEMONTID:0001137Carboxylic acids containing exactly one carboxyl groups.
Monocyclic acetylenesCHEMONTID:0002848Monocyclic hydrocarbons containing one or more acetylene groups.
Monocyclic monoterpenoidsCHEMONTID:0001563Monoterpenoids containing 1 ring in the isoprene chain.
MonohaloarsinesCHEMONTID:0004281Organoarsenic compounds with the general formula R[As](R')X, where R = Organyl group, R'=H atom or Organyl group, and X = halogen atom.
Monohydroxy bile acids, alcohols and derivativesCHEMONTID:0000260Bile acids, alcohols or any of their derivatives bearing a hydroxyl group.
MonohydroxyflavonoidsCHEMONTID:0003006Flavonoids that bear one hydroxyl group on the flavonoid skeleton.
MonomethylphosphatidylethanolaminesCHEMONTID:0003402Lipids with a structure containing a glycerol moiety linked at its terminal C3 atom to a N-methylphosphoethanolamine group, and at its C1 and C2 terminal atoms by an acyl group.
MonoradylglycerolsCHEMONTID:0003808Glycerolipids that carry exactly one acyl chain attached to the glycerol moiety.
Monosaccharide phosphatesCHEMONTID:0001541Monosaccharides comprising a phosphated group linked to the carbohydrate unit.
Monosaccharide sulfatesCHEMONTID:0003306Monosaccharides that contain a sulfate group linked to the sugar moiety.
MonosaccharidesCHEMONTID:0001540Compounds containing one carbohydrate unit not glycosidically linked to another such unit, and no set of two or more glycosidically linked carbohydrate units. Monosaccharides have the general formula CnH2nOn.
Monosubstituted amine oxides and derivativesCHEMONTID:0003068Amine oxides where the N atom is monosubstituted with one organic group.
MonoterpenoidsCHEMONTID:0001549Compounds containing a chain of two isoprene units.
MonothioacetalsCHEMONTID:0002131Compounds containing a monothioacetal functional group with the general structure R2C(OR')(SR').
MonothioketalsCHEMONTID:0002130Compounds containing a monothioketal functional group with the general structure R2C(OR')(SR') with (R = any atom but H).
Montanine-type amaryllidaceae alkaloidsCHEMONTID:0004125Amaryllidaceae alkaloids based on the montanine skeleton, which is made up of a characteristic 5,11-methanomorphanthridine framework.
MorphinansCHEMONTID:0000058Polycyclic compounds with a four-ring skeleton with three condensed six-member rings forming a partially hydrogenated phenanthrene moiety, one of which is aromatic while the two others are alicyclic.
Morpholine carboxylic acidsCHEMONTID:0002407Heterocyclic compounds containing a morpholine ring substituted by one or more carboxylic acid groups.
Morpholine carboxylic acids and derivativesCHEMONTID:0002307Heterocyclic compounds containing a morpholine ring substituted by one or more carboxylic acid groups (or derivative thereof).
MorpholinesCHEMONTID:0000392Organic compounds containing a morpholine moiety, which consists of a six-member aliphatic saturated ring with the formula C4H9NO, where the oxygen and nitrogen atoms lie at positions 1 and 4, respectively.
Mutilane diterpenoidsCHEMONTID:0002930Diterpenoids with a structure based on the mutilane skeleton.
Mutilin derivativesCHEMONTID:0002002Tricyclic diterpenoids structurally characterized by the presence of a 1-oxo-decahydro-3a,9-propanocyclopenta[8]annulene skeleton.