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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
S-(2-hydroxyacyl)glutathionesCHEMONTID:0004546Any glutathione derivative with a S-2-hydroxyacyl substituent.
S-acylglutathionesCHEMONTID:0003052Any glutathione derivative with a S-acyl substituent.
S-alkyl thiosulfatesCHEMONTID:0003443Organosulfur compounds that contain a alkyl chain that is attached to the sulfur atom of thiosulfuric acid (or its conjugated base).
S-alkyl-CoAsCHEMONTID:0003440Alkyl sulfides consisting of coenzyme A that carries an S-alkyl substituent.
S-alkyl-L-cysteine S-oxidesCHEMONTID:0003442Cysteine derivatives that carry an alkyl chain attached to a sulfinyl group that arose from oxygenation of the sulfanyl group.
S-alkyl-L-cysteinesCHEMONTID:0003441Cysteine derivatives that carry an alkyl chain attached to the sulfanyl group.
S-Alkyl-thiocarbamatesCHEMONTID:0004427S-ester derivatives of thiocarbamic acid, with the general formula RSC(=O)NR2, where R is an alkyl group.
S-alkyl-thiohydroximatesCHEMONTID:0004138Organosulfur compounds with the general structure RC(S)=NOH, where R =alkyl group.
S-alkylisothiosemicarbazonesCHEMONTID:0004694S-alkylated derivatives of isothiosemicarbazones.
S-alkylsulfenatesCHEMONTID:0004175Organosulfur compounds containing a sulfenic acid, where the sulfur atom is linked to an alkyl group. They have the general formula RSOH, where R is an alkyl group.
S-aminosulfonimidothioyl compoundsCHEMONTID:0003142Organosulfur compounds with the general formula N=S(R)(=S)N(R')R\" (R=organyl; R',R\" = any atom but N).
S-glucuronidesCHEMONTID:0002816Carbohydrate derivatives containing glucuronic acid linked to another substance through a S-glycosidic bond.
S-hydrazinosulfonimidoyl compoundsCHEMONTID:0003141Organosulfur compounds with the general formula N=S(R)(=O)N(N)R' (R=organyl, R' = any atom but N).
S-prenyl-L-cysteinesCHEMONTID:0004260Cysteine derivatives that carry a prenyl chain attached to the sulfanyl group.
S-sulfo-L-cysteinesCHEMONTID:0004556S-conjugated L-cysteine where the S-substituent is specified as a sulfo group.
S-thiocarbamatesCHEMONTID:0004426S-ester derivatives of thiocarbamic acid, with the general formula RSC(=O)NR2.
S-triazinyl-2-sulfonylureasCHEMONTID:0004706Aromatic heterocyclic compounds containing a s-triazine ring which is substituted with a urea at the ring 2-position.
SaccharolipidsCHEMONTID:0003918Compounds in which fatty acids are linked directly to a sugar backbone, forming structures that are compatible with membrane bilayers. In the saccharolipids, a sugar substitutes for the glycerol backbone that is present in glycerolipids and glycerophospholipids. The most familiar saccharolipids contain an acylated glucosamine. In contrast to others glycolipids, the fatty acid is not glycosidically linked to the sugar moiety.
SalicylamidesCHEMONTID:0002515Carboxamide derivatives of salicylic acid. Salicylic acid is the ortho-hydroxylated derivative of benzoic acid.
Salicylic acid and derivativesCHEMONTID:0000487Compounds containing a 2-hydroxybenzoic acid moiety or a derivative thereof.
Salicylic acidsCHEMONTID:0002514Ortho-hydroxylated benzoic acids.
Salt-like carbidesCHEMONTID:0004468Inorganic salts containing a carbon atom combined with one or more elements of similar or lower electronegativity.
Samamine-type alkaloidsCHEMONTID:0002727Alkaloids with a structure that is based on the samamine skeleton, a tetracyclic compound consisting of and azepane ring fuse a saturated cyclopenta[a]naphthalene derivative.
SamandarinesCHEMONTID:0002734Samamime-type alkaloids in which the A-ring of the steroidal backbone is an oxazolidine.
Saturated hydrocarbonsCHEMONTID:0004474Hydrocarbons that contains only saturated carbon atoms, which are linked to one another through single bonds. These includes alkanes and cycloalkanes.
Saxitoxins, gonyautoxins, and derivativesCHEMONTID:0001800Compounds with a structure based on a 2,6-diamino-4-methyl-pyrrolo[1,2-c]purin-10-ol skeleton.
Scalarane sesterterpenoidsCHEMONTID:0002883Sesterterpenoids with a structure based on the scalarane backbone. Scalarane is a tetracyclic compound, which is similar the homoandrostane with five methyl groups at the 4-, 4-, 8-, 17-, 17a-positions.
Schizozygine alkaloidsCHEMONTID:0003763Alkaloids with a structure based o the hexacyclic schizozygine skeleton, consisting of quinolizidine, indole, and piperidine.
Secobenzophenanthridine alkaloidsCHEMONTID:0002670Alkaloids containing a secobenzophenanthridine skeleton.
Secondary alcoholsCHEMONTID:0001661Compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl).
Secondary alkylarylaminesCHEMONTID:0002458Secondary alkylarylamines with the general formula HN(R)R' (R = alkyl, R' = aryl).
Secondary aminesCHEMONTID:0002451Amines having the nitrogen atom linked to exactly two hydrocarbyl groups.
Secondary carboxylic acid amidesCHEMONTID:0001663Compounds containing a secondary carboxylic acid amide functional group, with the general structure RC(=O)N(R')H (R,R'=alkyl, aryl).
Secondary ketiminesCHEMONTID:0002375Ketimines where the nitrogen of the ketimine group is linked to an alkyl or aryl group.
Secondary stibinesCHEMONTID:0004291Organoantimony hydrides in which the antimony tom is bond to two carbon atoms and an hydrogen atom. They have the generic structure R2AsH.
SelenanthrenesCHEMONTID:0003696Organic compounds containing a selenanthrene moiety. Selenanthrene is a tricyclic ring system that consists of two benzene rings fused to each other through a 1,4-selenine ring.
SelenazolesCHEMONTID:0002428Compounds containing a five-membered aromatic ring with a the carbon atom replaced by a selenium atom (at position 1) and a nitrogen atom (at position 2 or 3).
Selenenic acidsCHEMONTID:0004826Aromatic compounds containing a moiety of the generic structure RSeOH, where R is an organic group.
Selenenyl halidesCHEMONTID:0002471Organoselenium compounds with the general formula RSeX (R = organyl, X = halogen atom).
Selenimidic acidsCHEMONTID:0003117Organic acids with the general formula R[Se](OH)NR' (R = any atom but N).
Seleninic acids and derivativesCHEMONTID:0002027Compounds containing a seleninic acid moiety, with the general structure RSe(=O)OH.
SeleninohydrazidesCHEMONTID:0003162Organoselenium compounds with the general formula RSeO2NHNH2.
Seleninyl compoundsCHEMONTID:0003119Organic compounds with the general formula RSe(=O)R' (R = organyl).
SeleniranesCHEMONTID:0002476Organoselenium compounds containing a three-member ring consisting of two carbon atoms and one selenium atom.
Selenocarbonyl compoundsCHEMONTID:0003123Organoselenium compounds with the general formula RC(=Se)R' (R= organyl, R' = H, organyl).
SelenocyanatesCHEMONTID:0002470Organic compounds with the general formula RSeC#N.
Selenodiimidic acidsCHEMONTID:0003116Organic acids with the general formula R[Se](OH)(=N)=NR' (R = any atom but N).
SelenoestersCHEMONTID:0002430Analogues of esters where an oxygen atom is replaced by a selenium atom. They generally have the formula RC(=O)SeR' or RC(=Se)OR'.
SelenoethersCHEMONTID:0002429Organic compounds containing a selenoether group, with the general formula RseR' ( where R, R' are not H atoms).
SelenoglycosidesCHEMONTID:0002206Glycoside in which a sugar group is bonded through one carbon to another group via a Se-glycosidic bond.
SelenolsCHEMONTID:0002040Organic compounds that contains the functional group with the connectivity R-Se-H.
SelenonohydrazidesCHEMONTID:0003163Organoselenium compounds with the general formula RSeO2-NHNH2 (R = organyl).
Selenonyl compoundsCHEMONTID:0003120Organoselenium compounds with the general formula RSe(=O)(=O)R'
SelenophenesCHEMONTID:0004169Organic compounds containing selenophene, a five-membered monocyclic aromatic ring composed of four C atoms and one selenium atom.
SelenoxidesCHEMONTID:0002473Organoselenium compounds with the general formula RSe(=O)R' (R,R'= organyl).
SelonesCHEMONTID:0002041Organic compounds that contains the functional group with the connectivity RC(=Se)R' (R,R' not H).
SemicarbazidesCHEMONTID:0000114Organic compounds containing the semicarbazide functional group with the general structure R1(N)R2NR3C(=O)N(R4)R5 (R1-R5=H, alkyl, aryl), a derivative of urea, where the amine group on one side has been replace by a hydrazine group.
SemicarbazonesCHEMONTID:0000115Organic compounds containing the semicarbazone functional group, with the general structure R2C=NNHC(=O)NH2.
Semilysobisphosphatidic acidsCHEMONTID:0001750Bisphosphatidic acid analogues with three moles of fatty acid per mole of lipid.
SemioxamazonesCHEMONTID:0002029Compounds containing a semioxamazone functional group, with the structure R2C=NNHC(=O)C(=O)NH2, which is derived from the condensation of aldehydes or ketones with semioxamazide.
Serine and derivativesCHEMONTID:0004316Compounds containing serine or a derivative thereof resulting from reaction of serine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
SerotoninsCHEMONTID:0001637Compounds containing a serotonin moiety, which consists of an indole that bears an aminoethyl a position 2 and a hydroxyl group at position 5.
Serratane and onocerane triterpenoidsCHEMONTID:0002918Triterpenoids with a structure based either on the serratane or the onocerane skeleton.
SesquaterpenoidsCHEMONTID:0000357Terpenoids with at least 7 consecutive isoprene units.
Sesquiterpene glycosidesCHEMONTID:0000263Sesquiterpenoids linked to a saccharide moiety through a glycosidic bond.
Sesquiterpene lactonesCHEMONTID:0001543Sesquiterpenoids containing a lactone ring.
SesquiterpenoidsCHEMONTID:0001550Terpenes with three consecutive isoprene units.
Sesterterpene lactonesCHEMONTID:0000702Sesterterpenoids containing a lactone ring.
SesterterpenoidsCHEMONTID:0001552Terpenes composed of five consecutive isoprene units.
Shiff basesCHEMONTID:0002394Aldimines where the nitrogen atom of the aldimine group is linked to an alkyl or aryl group.
Shikimic acids and derivatvesCHEMONTID:0002278Cyclitols containing a cyclohexanecarboxylic acid substituted with three hydroxyl groups at positions 3, 4, and 5.
ShogaolsCHEMONTID:0001708Ginger derivatives containing a shogaol moiety, which consists of a benzene ring bearing a dec-4-en-3-one moiety, a methoxyphenyl group, a hydroxyl group and at positions 1, 3, and 4, respectively.
Short-chain aldehydesCHEMONTID:0002230An aldehyde with a chain length containing between 2 and 5 carbon atoms.
Short-chain hydroxy acids and derivativesCHEMONTID:0000266Hydroxy acids with an alkyl chain the contains less than 6 carbon atoms.
Short-chain keto acids and derivativesCHEMONTID:0001416Keto acids with an alkyl chain the contains less than 6 carbon atoms.
SilanolsCHEMONTID:0003201Organosilicon compounds with the general formula R[Si]OH (R = organyl group).
SiloxanesCHEMONTID:0004446Saturated silicon-oxygen hydrides with unbranched or branched chains of alternating silicon and oxygen atoms (each silicon atom is separated from its nearest silicon neighbours by single oxygen atoms). The general structure of unbranched siloxanes is H3Si[OSiH2]nOSiH3. H3Si[OSiH2]nOSiH[OSiH2OSiH3]2 is an example of a branched siloxane. By extension hydrocarbyl derivatives are commonly included.
Silyl dihalidesCHEMONTID:0003897Organosilicon compounds with the general formula RSi(R')(X)X; R-R' = organyl group, X = halogen atom.
Silyl enol ethersCHEMONTID:0002053Organic compounds containing an enolate bonded through its oxygen terminus to an organosilicon group.
Silyl ethersCHEMONTID:0003200Organic compounds containing a silicon atom covalently bonded to an alkoxy group. They have the general formula R1R2R3Si-O-R4 (R4 = aryl, alkyl).
Silyl monohalidesCHEMONTID:0003896Organosilicon compounds with the general formula RSi(R')(R'')X; R-R'' = organyl group, X = halogen atom.
Silyl trihalidesCHEMONTID:0003898Organosilicon compounds with the general formula RSi(X)(X)X; R = organyl group, X = halogen atom.
Simple glycosylceramidesCHEMONTID:0001428Compounds containing a ceramide linked to a simple glycosyl moiety.
SimplexidesCHEMONTID:0001754Glycolipids composed of a long chain secondary alcohol glycosylated by an alpha-D-glucosyl-(1->4)-beta-D-galactosyl disaccharide residue.
Sn1-2-MCPD monoestersCHEMONTID:0003660Compounds containing a 2-monochloropropane-1,3-diol skeleton that is esterified at the C1 terminal carbon atom only.
Sn1-3-MCPD monoestersCHEMONTID:0003658Compounds containing a 3-monochloropropane-1,2-diol skeleton that is esterified at the C1 terminal carbon atom only.
Sn2-3-MCPD monoestersCHEMONTID:0003659Compounds containing a 3-monochloropropane-1,2-diol skeleton that is esterified at the C2 terminal carbon atom only.
SO-thioperoxolsCHEMONTID:0003158Thioperoxols with the general formula R-SOH (R = organyl group).
Solanidines and derivativesCHEMONTID:0001703Steroids with a structure based on the solanidane skeleton. Solanidane arises from the conversion of a cholestane side-chain into a bicyclic system.
Solanocapsine-type alkaloidsCHEMONTID:0002725Steroidal alkaloids with a structure that is characterized by a docosahydronaphth[2,1:4',5']indene ring system fused to a pyrano[3,2-b]pyridine moiety.
SophorolipidsCHEMONTID:0002201Glycolipids containing a sophorose moiety linked glycosidically to the hydroxyl group of a 17-hydroxy-C18 saturated fatty acid. The carboxyl group of the fatty acid can be linked to the 4'-hydroxyl of the second glucose to form a lactone.
Sparteine, lupanine, and related alkaloidsCHEMONTID:0001795Alkaloids with a structure based on either sparteine, lupanine, or derivatives thereof. These are tetracyclic compounds made of two fused quinolizidine ring systems.
Spatane and 4,10-secospatane diterpenoidsCHEMONTID:0001595Diterpenoids with a structure based on the spatane or 4,10-secospatane skeleton. The spatane skeleton is formally derived from a prenylgermacrane by 1,5- and 6,10-cyclisation.
Sphaerane diterpenoidsCHEMONTID:0002880Diterpenoids containing a sphaerane skeleton or tetradecahydro-5,8a,10a-trimethyl-1-(1-methylethyl)-phenanthrene.
Sphaeroane diterpenoidsCHEMONTID:0001147Diterpenoids with a structure based on the 3a,6,9-trimethyl-3-(propan-2-yl)-tetradecahydrocyclohexa[e]azulene skeleton or formally 2,7-cyclodolabellane.
Sphenolobane diterpenoidsCHEMONTID:0003397Diterpenoids with a structure characterized by a sphenolobane skeleton. They possess a trans-fused hydroazulenoid skeleton as a common structural motif, but differ in configuration at C(9), where a prenyl group is attached. Sphenolobane is also considered an 'extended' daucane skeleton, with a carbon side chain appended onto the cyclopentane ring.
SphingolipidsCHEMONTID:0000257Lipids containing backbone of sphingoid bases (e.g. Sphinogsine, sphinganine) usually bound to a fatty acid derivative through N-acylation.
SphingomyelinsCHEMONTID:0001131Sphingolipids containing a backbone formed of an alcohol - sphingosine, a phosphate group, a choline and fatty acid chain.
SphingosylphosphorylcholinesCHEMONTID:0001972Sphingolipids containing a sphingosine attached to the phosphate group of a phosphocholine.
Spironolactones and derivativesCHEMONTID:0001807Steroid lactones with a structure based on the spironolactone skeleton.
Spirosolanes and derivativesCHEMONTID:0001704Steroidal alkaloids with a structure containing a spirosolane skeleton. Siporosolane is a polycyclic compound that is characterized by a 1-oxa-6-azaspiro[4.5]decane moiety where the oxolane ring is fused to a docosahydronaphth[2,1:4',5']indene ring system. Spirosolane arises from the conversion of a cholestane side-chain into a bicyclic system containing a piperidine and a tetrahydrofuran ring.
Spirostanes and derivativesCHEMONTID:0001700Steroidal alkaloids with a structure containing a spirostane skeleton. Spirostanes are 16b,22:22,26-diepoxycholestanes, or 22,26-epoxyfurostans. The sixth ring so formed is known as ring F. Chemically, the spiro centre at C-22 has the character of an internal acetal derived from a 16b, 26-dihydroxycholestan-22-one.
StanninesCHEMONTID:0002115Compounds containing a benzene analogue in which one of the carbon atoms is replaced by a tin atom.
StannolesCHEMONTID:0002116Compounds containing a five-member aromatic ring with one tin atom and four carbon atoms.
Stemarane diterpenoidsCHEMONTID:0003400Diterpenoids with a structure characterized by a stemarane skeleton. Some characteristics include the bicyclic system C/D that is constituted by a bicyclo[3.2.1]octane fused to the bicyclic A/B system in a different fashion with respect to other tetracyclic diterpenes possessing the bicyclo[3.2.1]octane system. Moreover, the two contiguous quaternary carbon atoms, C(9) and C(10), are present, the former being a spirocyclic atom. Oxygenation can happen at positions C(2), C(7), C(13), C(17), C(18), and C(19).
Stemoamide-type alkaloidsCHEMONTID:0003914Alkaloids which include a tricyclic 2H-furo[3,2-c]pyrrolo[1,2-a]azepine nucleus.
Stemona alkaloidsCHEMONTID:0003427Alkaloids are characterized by a pyrrolo[1,2- a]azepine nucleus usually linked with two carbon chains mostly forming terminal lactone rings. Based on the different carbon chains attached to C-9 of the pyrroloazepine nucleus.
Stemonamine-type alkaloidsCHEMONTID:0003915Alkaloids with a structure characterized by the tetracyclic 2AH,11H-spiro[1H-cyclopenta-[b]pyrrolo[1,2-a]azepine-11,2A-furan]-5A,10-dione nucleus with a spirolactone ring at C-12.
Stenine-type alkaloidsCHEMONTID:0003913Alkaloids which can be structurally represented by the tetracyclic\nfuro[2,3-h]pyrrolo[3,2,1-jk][1]benzazepin-10(2H)-one nucleus.
SterigmatocystinsCHEMONTID:0001817A group of closely related fungal metabolites chemically characterized by a xanthone moiety fused to a dihydrodifurano or a tetrahydrodifurano moiety. The chemical difference among the various sterigmagocystins are the presence or absence of unsaturation at positions 2 and 3 of the difurano ring system, the substitution pattern on positions 6, 7, and 10 of the xanthone system and/or the substituent on position 3 of the difurano system. They are produced by Aspergilus spp. and Bipolaris spp.
Steroid acidsCHEMONTID:0003364Compounds containing a carboxyl group attached to a steroid backbone.
Steroid estersCHEMONTID:0001691Compounds containing a steroid moiety which bears a carboxylic acid ester group.
Steroid glucuronide conjugatesCHEMONTID:0001447Sterol lipids containing a glucuronide moiety linked to the steroid skeleton.
Steroid lactonesCHEMONTID:0001125Sterol lipids containing a lactone moiety linked to the steroid skeleton.
Steroidal acyl CoAsCHEMONTID:0001171Acyl CoAs where the group acylated to the coenzyme A moiety is a steroid.
Steroidal alkaloid glycosidesCHEMONTID:0004156Compounds made up of a steroidal alkaloid moiety which is glycosylated, usually at the C-3 or C-28 position.
Steroidal alkaloidsCHEMONTID:0002724Alkaloids characterized by the presence of one or more alkylamino substituents attached to a steroidal skeleton. These are azasteroids in which a nitrogen atom forms an integral part of the steroid nucleus or may be present in the side chain.
Steroidal glycosidesCHEMONTID:0001013Sterol lipids containing a carbohydrate moiety glycosidically linked to the steroid skeleton.
Steroidal saponinsCHEMONTID:0002364Saponins in which the aglycone moiety is a steroid. The steroidal aglycone is usually a spirostane, furostane, spirosolane, solanidane, or curcubitacin derivative.
Steroids and steroid derivativesCHEMONTID:0000258Compounds based on the cyclopenta[a]phenanthrene carbon skeleton, partially or completely hydrogenated; there are usually methyl groups at C-10 and C-13, and often an alkyl group at C-17. By extension, one or more bond scissions, ring expansions and/or ring contractions of the skeleton may have occurred.
Steviol glycosidesCHEMONTID:0001756Prenol lipids containing a carbohydrate moiety glycosidically linked to a steviol (a diterpenoid based on a 13-Hydroxykaur-16-en-18-oic acid) moiety.
Stichoneurine-type alkaloidsCHEMONTID:0003429Stemona alkaloids with a structure that typically contains a 3-methyloxolan-2-one and a 5-propyloxolan-2-one moieties that are attached to the characteristic pyrrolo[1,2-a]azepine skeleton at the C3 and C9 position, respectively.
Stigmastanes and derivativesCHEMONTID:0002031Sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24.
Stilbene glycosidesCHEMONTID:0000142Compounds structurally characterized by the presence of a carbohydrate moiety glycosidically linked to the stilbene skeleton.
StilbenesCHEMONTID:0000253Organic compounds containing a 1,2-diphenylethylene moiety. Stilbenes (C6-C2-C6 ) are derived from the common phenylpropene (C6-C3) skeleton building block. The introduction of one or more hydroxyl groups to a phenyl ring lead to stilbenoids.
StilbenolignansCHEMONTID:0003495Non-conventional lignans that derived from stilbene. They are characterized by a p-dioxin ring substituted at one carbon atom by a C3C6 (phenylpropan) group and fused to one ring of the stilbene moiety.
Straight chain fatty acidsCHEMONTID:0000333Fatty acids with a straight aliphatic chain.
Streptamine aminoglycosidesCHEMONTID:0003576Aminoglycosides containing the aminocyclitol the streptamine (1,3-diaminocyclohexane-2,4,5,6-tetrol) core.
Strictosidine alkaloidsCHEMONTID:0003791Alkaloids with a structure that is based on the strictosidine skeleton, which contains the tricyclic beta-carboline moiety.
StrigolactonesCHEMONTID:0001284Terpene lactones structurally characterized by the presence of an indeno[1,2-b]furan and a 2,5-dihydrofuran-2-one linked together to form a 3-methyl-5-{8-methyl-2-oxo-indeno[1,2-b]furan-3-ylidene]methoxy}-2,5-dihydrofuran-2-one skeleton.
Strychnos alkaloidsCHEMONTID:0002749Alkaloids having a core structure based on the strychnan, stemmadenine (seco-curan), or the akuammicine (curan) skeleton.
StyrenesCHEMONTID:0000037Organic compounds containing an ethenylbenzene moiety.
Substituted imidazole-4-acetic acid and analoguesCHEMONTID:0004374Aromatic heterocyclic compounds containing an imidazole ring, which is substituted at the 4-position by acetic acid (or a derivative thereof), and at the 2- or 5-position by any group.
Substituted imidazolesCHEMONTID:0002310Heterocyclic compounds containing an imidazole ring substituted at one or more positions.
Substituted pyrrolesCHEMONTID:0002257Heterocyclic compounds containing a pyrrole ring substituted at one or more positions.
Sugar acids and derivativesCHEMONTID:0000215Compounds containing a saccharide unit which bears a carboxylic acid group.
Sugar alcoholsCHEMONTID:0002210Hydrogenated forms of carbohydrate in which the carbonyl group (aldehyde or ketone, reducing sugar) has been reduced to a primary or secondary hydroxyl group.
Sugar amino acids and derivativesCHEMONTID:0001366Organic compounds containing a saccharide unit that bears both an amine group and a carboxylic acid group.
Sulfamic acid derivativesCHEMONTID:0000039Organic compounds containing a sulfamic acid moiety or a derivative, with the general structure R1N(R2)S(=O)2OR3 (R1,R2,R3=H, alkyl, aryl).
SulfanilidesCHEMONTID:0000038Organic aromatic compounds containing a sulfanilide moiety, with the general structure RS(=O)(=O)NC1=CC=CC=C1.
Sulfanylbenzoic acidsCHEMONTID:0002784Benzoic acids which bear a sulfanyl group (R-SH) attached to the benzene ring.
Sulfanylbenzoic acids and derivativesCHEMONTID:0002086Benzoic acids (or derivatives) which bear a sulfanyl group (R-SH) attached to the benzene ring.
Sulfated fatty acidsCHEMONTID:0001425Fatty acids containing linked to a sulfate group linked to its tail.
Sulfated flavonoidsCHEMONTID:0003005Flavonoids that are sulfated at one or more positions.
Sulfated steroidsCHEMONTID:0001692Sterol lipids containing a sulfate group attached to the steroid skeleton.
SulfatidesCHEMONTID:0001440An hydrogen sulfate esters of glycosphingolipids.
SulfenesCHEMONTID:0000010S,S-Dioxides of thioaldehydes and thioketones, R2C=SO2.
Sulfenic acid estersCHEMONTID:0001173Compounds containing a sulfenic acid ester functional group with the general structure RSOR' (R,R'=alkyl, aryl).
Sulfenyl compoundsCHEMONTID:0003260Organosulfur compounds a sulfenyl group with the general formula RS (R = organyl).
Sulfenyl halidesCHEMONTID:0003261Organosulfur compounds with the general formula RSX (R = organyl, X = halogen atom).
SulfimidesCHEMONTID:0002929Organic derivatives of sulfimide, with the general formula RN=S(R=organic group).
SulfinamidinesCHEMONTID:0001046Compounds containing a sulfinamidine group, with the general structure RS(=NR)NR2.
SulfinesCHEMONTID:0000009S-Oxides of thioaldehydes and thioketones.
Sulfinic acid amidesCHEMONTID:0001175Compounds derived from a sulfinic acid, RS(=O)OH (R not H), by replacement of -OH by -NR2.
Sulfinic acid estersCHEMONTID:0001176Compounds containing a sulfinic acid ester functional group with the general structure RS(=O)OR' (R,R'=alkyl, aryl).
Sulfinic acid halidesCHEMONTID:0001177Compounds derived from a sulfinic acid, RS(=O)OH (R = organyl, not H), where the hydroxyl group is replace by a halogen atom.
Sulfinic acidsCHEMONTID:0001269Compounds containing a sulfinic acid functional group, with the general structure RS(=O)OH (R = organyl, not H).
Sulfinic acids and derivativesCHEMONTID:0000269Compounds derived from sulfinic acid, with the general formula RS(=O)R' ( R not H, R'=any heteroatom).
Sulfinohydrazonic acidsCHEMONTID:0002535Organic acids with the general formula RS(=NN)OH.
Sulfinohydrazonoperoxoic acidsCHEMONTID:0002899Organic acids with the general formula RS(=NN)OOH.
Sulfinohydroximic acidsCHEMONTID:0002534Organic compounds with the general formula HON=S(R)OH.
Sulfinoimidoperoxoic acidsCHEMONTID:0003156Organic acids with the general formula RS(=N)-OOH (R=H, organic group).
Sulfinyl compoundsCHEMONTID:0003130Organic compounds containing a sulfinyl group with the general formula RS(=O)R' (R = organyl, R' = any atom but O).
Sulfinyl halidesCHEMONTID:0003262Organosulfur compounds with the general formula RS(=O)X (R = organyl, X = halogen atom).
Sulfinyl sulfonesCHEMONTID:0003591Organic compounds containing a sulfinyl sulfone group, with the general structure RS(=O)S(R')(=O)=O or RS(=O)(=O)S(R')=O (R=organyl group, R'=H or organyl group).
SulfinylaminesCHEMONTID:0001905Compounds containing the sulfinylamine functional group, with the general structure RN=S=O.
SulfinylbenzimidazolesCHEMONTID:0001891Polycyclic aromatic compounds containing a sulfinyl group attached at the position 2 of a benzimidazole moiety.
Sulfite estersCHEMONTID:0002074Organic compounds containing an organic group attached to the sulfite oxoanion, with the formula R[SO3]2-.
Sulfobenzoic acidsCHEMONTID:0000034Benzoic acids carrying a sulfonyl group on the benzene ring.
Sulfonated stilbenesCHEMONTID:0004785Stilbenes that carry a sulfone group at one or more positions of either benzene rings.
SulfonediimidesCHEMONTID:0003991Compounds having the structure, RS(=NR)2R', formally derived from sulfones by replacing (=O)2 by (=NR)2. R = organyl group, R' = H or organyl group.
SulfonesCHEMONTID:0000505Compounds containing a sulfonyl group( which as the general structure RS(=O)2R' (R,R' =alkyl, aryl)) attached to two carbon atoms.
Sulfonic acid estersCHEMONTID:0004435Esters of sulfonic acid, which have the general structure RS(=O)2OR' (R,R' = organyl group or H).
SulfonimidamidesCHEMONTID:0003154Organic compounds with the general formula RS(=O)=NR' (R = organyl, R' = any atom but N).
Sulfonimidic acidsCHEMONTID:0003113Organic acids with the general formula RS(O)(=NH)-OH (R=H, organic group).
Sulfonimidodithioic acidsCHEMONTID:0003146Organic acids with the general formula RS(S)(=NH)-SH (R=H, organic group).
Sulfonimidoselenoic acidsCHEMONTID:0003147Organic acids with the general formula SeS(R)=NR'(R=organyl, R' = any atom but N).
Sulfono(thioperoxoic) SO-acidsCHEMONTID:0004356Organosulfur compounds with the general formula RSO2-SOH, where R is an organic substituent.
Sulfonodihydrazonic acidsCHEMONTID:0003114Organic acids with the general formula RS(NNH2)2-OH (R=H, organic group).
SulfonodiimidamidesCHEMONTID:0003155Organosulfur compounds with the general formula HN=S(R)(=NH)N(R')R\" (R = organyl; R',R\" = any atom but N).
Sulfonodiimidic acidsCHEMONTID:0003151Organic acids with the general formula RS(=NH)2-OH (R=H, organic group).
Sulfonodiimidoperoxoic acidsCHEMONTID:0003150Organic acids with the general formula RS(=NH)2-OOH (R=H, organic group).
SulfonohydrazidesCHEMONTID:0002959Organic compounds with the general formula RS(=O)(=O)NHNH2.
SulfonohydrazonamidesCHEMONTID:0003148Organic acids with the general formula RS(O)(=NNH2)-NH2 (R=H, organic group).
Sulfonohydrazonic acidsCHEMONTID:0003112Organic acids with the general formula RS(O)(=NNH2)-OH (R=H, organic group).
Sulfonohydrazonimidic acidsCHEMONTID:0003118Organic acids with the general formula RCO-SH (R=H, organic group).
Sulfonohydrazonothioic o-acidsCHEMONTID:0003144Organic acids with the general formula RS(S)(=NH2)-OH (R=H, organic group).
Sulfonohydrazonothioic s-acidsCHEMONTID:0003145Organic acids with the general formula RS(O)(=NNH2)-SH (R=H, organic group).
Sulfonoperoxoic acidsCHEMONTID:0004359Organosulfur compounds with the general formula RSO2-OOH, where R is an organic substituent.
Sulfonoselenoic Se-acidsCHEMONTID:0004360Organosulfur compounds containing a selenium atom, and with the general formula RSI2-SeH, where R is an organic substituent.
Sulfonothioic O-acidsCHEMONTID:0004357Organosulfur compounds with the general formula RS(O)(S)-OH.
Sulfonothioic S-acidsCHEMONTID:0004358Organosulfur compounds with the general formula RS(O)(O)-SH, where R is an organic substituent.
SulfonphthalidesCHEMONTID:0001874Compounds containing a sulfonphthalide moiety, which consists of a benzene ring fused to an oxathiole-1,1-dione.
Sulfonyl azidesCHEMONTID:0003199Organosulfur compounds with the general formula RS(=O)(=O)N=[N+][N-] (R = organyl).
Sulfonyl bromidesCHEMONTID:0001041Compounds containing a sulfonyl (R-S(=O)2-R') functional group singly bonded to a bromine atom.
Sulfonyl chloridesCHEMONTID:0001042Compounds containing a sulfonyl (R-S(=O)2-R') functional group singly bonded to a chlorine atom.
Sulfonyl fluoridesCHEMONTID:0001043Compounds containing a sulfonyl (R-S(=O)2-R') functional group singly bonded to a fluorine atom.
Sulfonyl halidesCHEMONTID:0000506Compounds containing a sulfonyl (R-S(=O)2-R') functional group singly bonded to a halogen atom.
Sulfonyl iodidesCHEMONTID:0001044Compounds containing a sulfonyl (R-S(=O)2-R') functional group singly bonded to an iodine atom.
Sulfonyl isocyanatesCHEMONTID:0004515Organosulfur compounds that contain a sulfonyl group connected to an isocyanate group.
Sulfonyl isothiocyanatesCHEMONTID:0004516Organosulfur compounds that contain a sulfonyl group connected to an isothiocyanate group.
Sulfonyl-1,2,3-triazolesCHEMONTID:0001119Cyclic compounds containing a sulfonyl group attached to a 1,2,3-triazole ring.
Sulfonyl-1,2,4-triazolesCHEMONTID:0001120Cyclic compounds containing a sulfonyl group attached to a 1,2,4-triazole ring.
SulfonylaminesCHEMONTID:0002860Compounds having the general structure RN=S(=O)2.
SulfonylanilinesCHEMONTID:0001141Compounds containing an aniline moiety, which is para-substituted by a sulfonyl group.
SulfonylnitrenesCHEMONTID:0003975Organic compounds containing a nitrene to which a sulfonyl group is attached.
SulfonylsCHEMONTID:0001157Compounds containing the sulfonyl group, with the general structure RS(=O)2R' ( R,R' must not be H).
SulfonylureasCHEMONTID:0000490Organic compounds containing a sulfonyl group with the structure R-S(=O)2-R', where R' is an urea.
Sulfoquinovosyl 1-monoacylglycerolsCHEMONTID:0003063Sulfoquinovosylmonoacylglycerols where the glycerol moiety is 1-O acylated.
Sulfoquinovosyl 2-monoacylglycerolsCHEMONTID:0003064Sulfoquinovosylmonoacylglycerols where the glycerol moiety is 2-O acylated.
SulfoquinovosyldiacylglycerolsCHEMONTID:0002264Glycerolipids made up of a sulfonic acid linked to the C6 atom of glucose, which in turn is bound to the O3 atom of the a 1,2-diacylglycerol moiety.
SulfoquinovosylmonoacylglycerolsCHEMONTID:0003062Glycerolipids made up of a sulfonic acid linked to the C6 atom of glucose, which in turn is bound to the O3 atom of the a monoacylglycerol moiety.
Sulfosalicyclic acidsCHEMONTID:0002560Salicylic acids with a sulfate group attached to the benzene ring.
Sulfosalicylic acids and derivativesCHEMONTID:0002559Salicylic acids (or derivatives thereof) with a sulfate group attached to the benzene ring.
SulfoxidesCHEMONTID:0000491Compounds containing a sulfoxide functional group, with the structure RS(=O)R' (R,R' not H).
Sulfur mustard compoundsCHEMONTID:0001279Compounds containing having two beta-haloalkyl groups bound to a sulfur atom.
Sulfur-containing organoarsenic compoundsCHEMONTID:0004240Organoarsenic compounds that containing a sulfur atom.
Sulfuric acid amide estersCHEMONTID:0001186Organic compounds containing the sulfuric acid amide ester functional group, with the generic structure ROS(=O)(=O)N(R')R'' (R = organyl, R',R''=H or organyl).
Sulfuric acid diamidesCHEMONTID:0001183Organic compounds containing the sulfuric acid diamide functional group, with the generic structure R1N(R2)S(=O)(=O)ON(R3)R4 (R1-R4 = H or organyl.
Sulfuric acid diestersCHEMONTID:0001184Organic compounds containing the sulfuric acid diester functional group with the generic structure ROS(OR')(=O)=O, (R,R'=organyl group).
Sulfuric acid estersCHEMONTID:0003455Organic compounds containing a sulfate group that carries one or two O-ester groups.
Sulfuric acid monoamidesCHEMONTID:0001181Organic compounds containing the sulfuric acid amid functional group, with the generic structure ROS(=O)(=O)N(R')R'' (R = any atom, R' = organyl, R''=H or organyl).
Sulfuric acid monoestersCHEMONTID:0001185Organic compounds containing the sulfuric acid monoester functional group, with the generic structure ROS(O)(=O)=O, (R=organyl group).
SultamsCHEMONTID:0000509Sulfonamides in which the S-N bond is part of a ring.
SultimsCHEMONTID:0001387Tautomeric forms of sultams, having a sulfur-nitrogen double bond as part of a ring.