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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
Ibogan-type alkaloidsCHEMONTID:0002748Indole alkaloids with a structure based on the ibogamine skeleton or a derivative thereof. Ibogamine is a pentacyclic heterocyclic compound consisting of an indole fused to an azepane-containing tricyclic moiety ring. Iboga alkaloids arise from the cyclization of a secodine-type precursor through the formation of a 16,21 bond.
Idoso compoundsCHEMONTID:0003274Organoiodide compounds with the general formula RI=O (R = organyl group).
Idoxy compoundsCHEMONTID:0003275Organoiodide compounds with the general formula RI(OH)OH (R = organyl group).
Ileabethane, pseudopterane or nor-sandresane diterpenoidsCHEMONTID:0003561Diterpenoids with a structure based on either the ileabethane, the pseudopterane, or the nor-sandresane skeleton. Ileabethane is a tricyclic carbon skeleton arising from the C8-C14 of serrulatane. In the nor-sandresane skeleton, a cyclohexane ring is fused to a seven-membered saturated aliphatic carbocycle, which could stem from the rearrangement of an amphilectane-based precursor involving loss of a carbon atom and a 1,2-alkyl shift with ring expansion.
Illudanes and illudinsCHEMONTID:0001777Sesquiterpenoids containing either the illudane moiety (based on a 3,6,6,7b-tetramethyl-decahydro-1H-cyclobuta[e]indene ring system), the illudin moiety (2',2',4',6'-tetramethyl-octahydrospiro[cyclopropane-1,5'-indene]), or a derivative thereof.
Imidazo-[4,5-c]pyridinesCHEMONTID:0003590Organic heterocyclic compounds containing an imidazo-[4,5-c]pyridine ring system. Imidazo-[4,5-c]pyridine consists of an imidazole ring fused to a pyridine, so that the three ring nitrogen atoms are at the 1-, 2-, and 5-position, respectively.
Imidazo[1,2-a][1,2,4]triazinesCHEMONTID:0004378Aromatic heteropolycyclic compounds containing an imidazole ring fused to and sharing one nitrogen with a 1,2,4-triazine ring. In imidazo[1,2-a][1,2,4]triazines the 1,2,4-triazine ring shares the atom at the 2-position with the imidazole ring.
Imidazo[1,2-a]pyrazin-8-onesCHEMONTID:0004376Aromatic heteropolycyclic compounds containing an imidazole ring fused to and sharing one nitrogen with a pyrazine ring. The bicyclic moiety carries an oxo group at the 8-position.
Imidazo[1,2-a]pyridinesCHEMONTID:0004396Aromatic heteropolycyclic compounds containing an imidazole ring fused to and sharing one nitrogen with a pyridine ring.
Imidazo[1,2-a]pyrimidinesCHEMONTID:0004377Aromatic heteropolycyclic compounds containing an imidazole ring fused to and sharing one nitrogen with a pyrimidine ring.
Imidazo[1,2-d][1,2,4]triazinesCHEMONTID:0004379Aromatic heteropolycyclic compounds containing an imidazole ring fused to and sharing one nitrogen with a 1,2,4-triazine ring. In imidazo[1,2-d][1,2,4]triazines the 1,2,4-triazine ring shares the atom at the 4-position with the imidazole ring.
Imidazo[1,5-a][1,4]benzodiazepinesCHEMONTID:0004098Compounds containing an imidazole ring and a 1,4-benzodiazepine ring system, both sharing one nitrogen atom.
Imidazo[1,5-a]pyrazinesCHEMONTID:0004388Aromatic heteropolycyclic compounds containing an imidazole ring fused to and sharing one nitrogen with a pyrazine ring.
Imidazo[2,1-b]benzothiazolesCHEMONTID:0004332Aromatic heterocyclic compounds containing an imidazole ring fused to and sharing a nitrogen atom with a benzo-1,3-thiazole ring system.
Imidazo[2,1-c][1,2,4]triazinesCHEMONTID:0004380Aromatic heteropolycyclic compounds containing an imidazole ring fused to and sharing one nitrogen with a 1,2,4-triazine ring.
Imidazo[4,3-c][1,2,4]triazinesCHEMONTID:0004381Aromatic heteropolycyclic compounds containing an imidazole ring fused to and sharing one nitrogen with a 1,2,4-triazine ring.
Imidazo[5,1-d]-1,2,3,5-tetrazinesCHEMONTID:0003771Organic aromatic compounds consisting of an imidazole fused to a 1,2,3,5-tetrazine. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. 1,2,3,5-tetrazine is a six-membered aromatic heterocycle made up of four nitrogen atoms at the 1-, 2-, 3-,and 5-positions, as well as and a two carbon atoms.
ImidazodiazepinesCHEMONTID:0001979Organic compounds containing an imidazole ring fused to a diazepine ring. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Diazepine is a 7-membered ring consisting of five carbon and two nitrogen atoms.
ImidazodithiazolesCHEMONTID:0000796Organic compounds containing an imidazole ring fused to a dithiazole ring. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Dithiazole is a five-membered heterocycle containing two sulfur atoms, one nitrogen atom, three carbon atoms and two double bonds
ImidazodithiazolethionesCHEMONTID:0000836Organic compounds containing an imidazole ring fused to a dithiazolethione ring.
Imidazole carboxamidesCHEMONTID:0001255Organic compounds containing a carboxamide group linked to an imidazole ring.
Imidazole carboxylic acidsCHEMONTID:0002405Substituted imidazoles in which the imidazole ring bears a carboxylic acid group.
Imidazole carboxylic acids and derivativesCHEMONTID:0001226Organic compounds containing a carboxylic acid group (or a derivative thereof) linked to an imidazole ring.
Imidazole oligoamidesCHEMONTID:0001947Polycyclic aromatic peptidomimetics consisting of at least two imidazole rings connected by a carboxamide group to form a N-(1H-imidazol-4-yl)-1H-imidazole-2-carboxamide moiety.
Imidazole ribonucleosides and ribonucleotidesCHEMONTID:0001997Organic compounds in which the C-1 of a ribosyl moiety is N-linked to an imidazole ring. Nucleotides have a phosphate group linked to the C5 carbon of the ribose (or deoxyribose) moiety. This class does not contain benzimidazole nucleosides and nucleotides.
Imidazole-pyrrole oligo- and polyamidesCHEMONTID:0001957Polycyclic aromatic peptidomimetics consisting of alternating pyrrole and imidazole rings connected by a carboxamide group to form a N-(1H-pyrrol-3-yl)-1H-imidazole-2-carboxamide moiety.
Imidazole[4,5-c]pyridine ribonucleosides and ribonucleotidesCHEMONTID:0004353Organic compounds in which the C-1 of a ribosyl moiety is N-linked to an imidazole[4,5-c]pyridine ring system. Nucleotides have a phosphate group linked to the C5 carbon of the ribose (or deoxyribose) moiety.
ImidazolesCHEMONTID:0000078Compounds containing an imidazole ring, which is an aromatic five-member ring with two nitrogen atoms at positions 1 and 3, and three carbon atoms.
ImidazolethionesCHEMONTID:0002337Aromatic compounds containing an imidazole ring which bears a thioketone group.
ImidazolidinedionesCHEMONTID:0001150Organic compounds containing an imidazolidinedione moiety, which is an imidazolidine ring bearing two ketones.
ImidazolidinesCHEMONTID:0000250Organic compounds containing an imidazolidine ring, which is a saturated ring (derived from imidazole) with two nitrogen atoms at positions 1 and 3 respectively, and containing only single bonds.
ImidazolidinonesCHEMONTID:0001149Organic compounds containing an imidazolidinone moiety, which is an imidazolidine ring bearing a ketone.
ImidazolinesCHEMONTID:0000079Organic compounds containing an imidazoline ring, which is an unsaturated ring (derived from imidazole) with two nitrogen atoms at positions 1 and 3 respectively, and containing only one CN double bond.
ImidazolinonesCHEMONTID:0001402Organic compounds containing an imidazolinone moiety, which is an imidazoline ring bearing a ketone.
Imidazolyl carboxylic acids and derivativesCHEMONTID:0001227Organic compounds containing a carboxylic acid chain (of at least 2 carbon atoms) linked to an imidazole ring.
ImidazopiperidinesCHEMONTID:0002627Heterocyclic compounds containing an imidazole ring fused to a piperidine ring. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Piperidine is a five-membered heterocycle containing five carbon atoms and one nitrogen atom.
ImidazopyrazinesCHEMONTID:0003589Organic heteropolycyclic compounds containing a pyrazine ring fused to an imidazole ring. These also include hydrogenated derivatives of the imidazopyrazine moiety. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Pyrazine is a 6-membered ring consisting of six carbon atoms and two nitrogen centers at ring positions 1 and 4.
ImidazopyridinesCHEMONTID:0000328Organic polycyclic compounds containing an imidazole ring fused to a pyridine ring. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Pyridine is a 6-membered ring consisting of five carbon atoms and one nitrogen center.
ImidazopyridinonesCHEMONTID:0000177Compounds containing an imidazopyridine moiety where the pyridine ring bears a ketone group.
ImidazopyrimidinesCHEMONTID:0001797Organic polycyclic compounds containing an imidazole ring fused to a pyrimidine ring. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
ImidazoquinolinesCHEMONTID:0004331Aromatic heterocyclic compounds containing an imidazole ring fused to a quinoline ring system. In some configurations, the imidazole ring shares a nitrogen atom with the quinoline moiety.
ImidazotetrazinesCHEMONTID:0002001Organic polycyclic compounds containing an imidazole ring fused to a tetrazine ring. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Tetrazine is a six-membered aromatic heterocycle made up of four nitrogen atoms and a two carbon atoms.
ImidazothiazolesCHEMONTID:0000756Organic polycyclic compounds containing an imidazole ring fused to a thiazole ring. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Thiazole is a 6-membered ring that contains both sulfur and nitrogen.
Imidocarbonyl compoundsCHEMONTID:0003125Organic compounds with the general formula N=C(R)R' (R=organyl, R' = H or organyl).
ImidoestersCHEMONTID:0000499Organic ester derivatives of imidic acid. They have the general structure ROC(CR')=NR\", where R=organyl group, R'-R\"= H or organyl group.
ImidolactamsCHEMONTID:0003886Cyclic organooxygen compounds containing the structure RC(=N)N where the central carbon atom and one of the linked nitrogen atoms are part of the same ring( R here is an organyl group). They can also be viewed as analogs of lactams where the oxygen atom is replaced by a nitrogen atom.
ImidolactonesCHEMONTID:0003882Cyclic organooxygen compounds with the general structure R(=N)OR' where the central carbon atom is part of a ring, and R,R' = organyl group.
ImidothioestersCHEMONTID:0001094Organic thioester derivatives of imidic acid. They have the general structure RSC(CR')=NR\", where R=organyl group, R'-R\"= H or organyl group.
Imidothioic acidsCHEMONTID:0003883Sulfur derivatives of imidic acid containing the functional group -RC(=N)S, obtained by replacing the oxygen atom by a sulfur atom.
Imidothioic acids and derivativesCHEMONTID:0002462Sulfur derivatives of imidic acid (a derivatives thereof) containing the functional group -RC(=N)S, obtained by replacing the oxygen atom by a sulfur atom.
ImidothiolactonesCHEMONTID:0003885Analogs of imidolactones where the oxygen atom is replaced by a sulfur atom. They have the general structure RC(=N)SR' where the central carbon atom is part of a ring. R,R' = organyl group.
Imidoyl bromidesCHEMONTID:0001033Imidoyl halides with the general formula R(Br)C=NR' where X is a bromine atom.
Imidoyl carbenesCHEMONTID:0003635Carbenes having the structure RC(=NR)C:-R.
Imidoyl chloridesCHEMONTID:0001034Imidoyl halides with the general formula R(Br)C=NR' where X is a chlorine atom.
Imidoyl fluoridesCHEMONTID:0001035Imidoyl halides with the general formula R(Br)C=NR' where X is a fluorine atom.
Imidoyl halidesCHEMONTID:0002870Organic compounds containing the imidoyl halide functional group, with the general structure R(X)C=NR' (R, R'=H, alkyl, aryl; X = halogen).
Imidoyl iodidesCHEMONTID:0001036Imidoyl halides with the general formula R(Br)C=NR' where X is a iodine atom.
IminesCHEMONTID:0000117Compounds containing an imine functional group, with the general structure RN=CR2 (R = H, hydrocarbyl).
IminoquinonesCHEMONTID:0002851Quinones that carry an imine group.
Indan-1-spirocyclohexanesCHEMONTID:0003065Organic aromatic compounds containing a cyclohexane moiety linked to the 1-position of an indane moiety in a spiro configuration.
IndanedionesCHEMONTID:0000040Compounds containing an indane ring bearing two ketone groups.
IndanesCHEMONTID:0000027Compounds containing an indane moiety, which consists of a cyclopentane fused to a benzene ring.
IndanonesCHEMONTID:0001151Compounds containing an indane ring bearing a ketone group.
Indazole ribonucleosides and ribonucleotidesCHEMONTID:0001868Compounds in which the C-1 of a ribose (or deoxyribose) is linked to the N1-position of the indazole ring. Nucleotides have a phosphate group linked to the C5 carbon of the ribose (or deoxyribose) moiety.
Indazole-3-carboxamidesCHEMONTID:0004552Aromatic compounds containing an indazole ring system that is substituted at the 3-position with a carboxamide group.
IndazolesCHEMONTID:0000080Compounds containing an indazole, which is structurally characterized by a pyrazole fused to a benzene.
Indenes and isoindenesCHEMONTID:0000021Compounds containing an indene moiety(which consists of a cyclopentadiene fused to a benzene ring), or a isoindene moiety (which consists of a cyclopentadiene fused to cyclohexadiene ring).
Indeno[1,2-c]pyrazolesCHEMONTID:0004345Aromatic heterocyclic compounds that contain indeno[1,2-c]pyrazole, which consists of a pyrazole ring fused to an indene ring system.
IndenoazepinesCHEMONTID:0002677Heterocyclic aromatic compounds with a structure based on an indene ring system fused to an azepine ring.
Indole ribonucleosides and ribonucleotidesCHEMONTID:0001869Compounds in which the C-1 of a ribosyl (or deoxyribosyl) moiety is linked to the N1-position of an indole. Nucleotides have a phosphate group linked to the C5 carbon of the ribose (or deoxyribose) moiety.
Indole-3-acetic acid derivativesCHEMONTID:0001252Compounds containing an acetic acid (or a derivative) linked to the C3 carbon atom of an indole.
Indole-3-carbinol and derivativesCHEMONTID:0004810Compounds containing an indole ring system, which is substituted at the 3-position with a methanol.
Indole-3-glycerol-3-phosphatesCHEMONTID:0002280Heterocyclic compounds containing an indole moiety substituted at position 3 by a glycerol-3-phosphate.
Indolecarboxamides and derivativesCHEMONTID:0002014Compounds containing a carboxamide group attached to an indole.
Indolecarboxylic acidsCHEMONTID:0002406Compounds containing a carboxylic acid group linked to an indole.
Indolecarboxylic acids and derivativesCHEMONTID:0002013Compounds containing a carboxylic acid group (or a derivative thereof) linked to an indole.
IndolequinonesCHEMONTID:0000390Polycyclic compounds containing an indolequinone moiety, which consists of an indole bearing two ketones at positions 5 and 6 (or 4 and 7).
IndolesCHEMONTID:0002497Compounds containing an indole moiety, which consists of pyrrole ring fused to benzene to form 2,3-benzopyrrole.
Indoles and derivativesCHEMONTID:0000211Organic compounds containing an indole, which is a bicyclic ring system made up of a six-membered benzene ring fused to a five-membered nitrogen-containing pyrrole ring.
IndolinesCHEMONTID:0001146Compounds containing an indole moiety, which consists of pyrrolidine ring fused to benzene to form 2,3-dihydroindole.
IndolizidinesCHEMONTID:0000251Polycyclic compounds containing an indolizidine, which is a bicyclic heterocycle containing a saturated six-member ring fused to a saturated five-member ring, one of the bridging atoms being nitrogen.
IndolizidinonesCHEMONTID:0001332Polycyclic compounds containing an indolizine moiety bearing a ketone.
IndolizinesCHEMONTID:0000216Polycyclic compounds containing an indolizine moiety, which is characterized by the presence of a pyrrole ring fused to a pyridine(Pyrrolo[1,2-a]pyridine).
IndolizinoquinolinesCHEMONTID:0000239Polycyclic aromatic compounds containing an indolizine fused to a quinonline.
Indolo[2,3-b]quinoxalinesCHEMONTID:0004365Aromatic heterocyclic compounds containing an indole fused to a quinoxaline ring system, where the imidazole moiety and the pyrazine moiety of the indole and the quinoxaline, respectively, are fused to each other.
IndolocarbazolesCHEMONTID:0001866Polycyclic aromatic compounds containing an indole fused to a carbazole.
Indolonaphthyridine alkaloidsCHEMONTID:0003805A numerous and relatively straightforward subgroup of the b-carbolines, e.g. Canthin-6-one, in which an additional C3 unit is attached between C-1 and the indole nitrogen to form an additional ring. The group includes a few dimeric examples, such as Haplophytine.
IndoloquinazolinesCHEMONTID:0002087Polycyclic aromatic compounds containing an indole fused to a quinazoline. Indole is a bicyclic compound consisting of a six-membered benzene ring fused to a five-membered nitrogen-containing pyrrole ring. Quinazoline is a heterocyclic compound consisting of two fused six-membered simple aromatic rings, a benzene ring and a pyrimidine ring.
IndoloquinolinesCHEMONTID:0000061Polycyclic aromatic compounds containing an indole fused to a quinoline.
Indolyl carboxylic acids and derivativesCHEMONTID:0001290Compounds containing a carboxylic acid chain (of at least 2 carbon atoms) linked to an indole ring.
Inorganic 1,3-dipolar compoundsCHEMONTID:0003667Electrically neutral inorganic molecules carrying a positive and a negative charge in one of their major canonical descriptions. In most dipolar compounds the charges are delocalized; however the term is also applied to species where this is not the case. The term 1,3-dipolar compounds is used for those in which a significant canonical resonance form can be represented by a separation of charge over three atoms (in connection with 1,3-dipolar cycloadditions).
Inorganic 3-nitrosotriazenesCHEMONTID:0004563Inorganic compounds containing a 3-nitrosotriazene moiety, with the formula N=N-N-N=O.
Inorganic anionsCHEMONTID:0003611Inorganic compounds that have a negative electric charge.
Inorganic antimony saltsCHEMONTID:0004077Inorganic salts of antimony. They usually contain antimony in its ionic form.
Inorganic arsenic compoundsCHEMONTID:0004057Inorganic compounds containing the arsenic atom.
Inorganic arsenidesCHEMONTID:0003941Inorganic compounds containing arsenic with one or more less electronegative elements.
Inorganic azidesCHEMONTID:0004464Inorganic compounds bearing the group N3, viz. -N=N+=N-.
Inorganic beryllium saltsCHEMONTID:0004490Inorganic salts of cadmium. They usually contain beryllium in its ionic form.
Inorganic cadmium saltsCHEMONTID:0004076Inorganic salts of cadmium. They usually contain cadmium in its ionic form.
Inorganic calcium saltsCHEMONTID:0004494Inorganic salts containing a calcium ion.
Inorganic cationsCHEMONTID:0003612Inorganic compounds with a positive electric charge.
Inorganic chloride saltsCHEMONTID:0004103Inorganic salt compounds containing a chlorine atom either in its ionic form or bonded to another atom (metal or halogen).
Inorganic chromium (VI) compoundsCHEMONTID:0004074Inorganic compounds containing one or more hexavalent chromium atoms.
Inorganic chromium trioxidesCHEMONTID:0004819Inorganic compounds containing a chromium trioxide moiety.
Inorganic cobalt saltsCHEMONTID:0003996Inorganic salts containing a cobalt ion.
Inorganic compoundsCHEMONTID:0000001Compounds that do not contain a C atom. Exceptions are made for isocyanide/cyanide and their non-hydrocarbyl derivatives, thiophosgene, carbon diselenide, carbon monosulfide, carbon disulfide, carbon subsulfide, carbon monoxide, carbon trioxide, carbon suboxide, and dicarbon monoxide.
Inorganic copper saltsCHEMONTID:0004019Inorganic salts containing a copper ion.
Inorganic cyanidesCHEMONTID:0001018Inorganic compounds that contain the cyano group (-[C-]#[N+]).
Inorganic hydridesCHEMONTID:0003945Inorganic compounds in which hydrogen is bonded to a more electropositive element or group. Usually, they contain one or more hydrogen centers having nucleophilic, reducing, or basic properties.
Inorganic hydroxylaminesCHEMONTID:0003949Inorganic compounds containing the hydroxylamine group RN(R')-OH, where R,R' = H or inorganic moiety.
Inorganic isocyanidesCHEMONTID:0001218Inorganic compounds that contain the isocyano group (-[N+]#[C-]).
Inorganic lead saltsCHEMONTID:0004052Inorganic salts containing a lead ion.
Inorganic lithium saltsCHEMONTID:0004487Inorganic salts containing a lithium ion.
Inorganic mercury compoundsCHEMONTID:0004060Inorganic compounds containing a mercury atom.
Inorganic nickel compoundsCHEMONTID:0004061Inorganic compounds containing a nickel atom.
Inorganic nitridesCHEMONTID:0004470Inorganic compounds of nitrogen where nitrogen has a formal oxidation state of -3.
Inorganic nitritesCHEMONTID:0004471Inorganic compounds containing the nitrite ion NO2-.
Inorganic nitrosaminesCHEMONTID:0003948Inorganic compounds containing the nitrosamine functional group, with the structure R2NN=O.
Inorganic oxidesCHEMONTID:0003944Inorganic chemical compounds with one or more oxygen atoms combined with another element.
Inorganic phosphidesCHEMONTID:0003943Inorganic compounds containing phosphorus with a less electronegative element or elements.
Inorganic phosphorotrithioic acids and derivativesCHEMONTID:0001569Inorganic compounds containing a phosphorotrithioic acid group, with the structure OP(S)(S)=S (or SP(S)(S)=O).
Inorganic pnictogen compoundsCHEMONTID:0004558Compounds containing one or more pnictogen atoms. Pnictogens are p-block element atoms that are in the group 15 of the periodic table.
Inorganic saltsCHEMONTID:0003866Inorganic compounds consisting of an assembly of cations and anions.
Inorganic selenidesCHEMONTID:0003946Inorganic chemical compounds in which selenium serves as an anion with oxidation number of -2. The selenium atom here when participating in a chemical bond, is linked to a less electronegative atom.
Inorganic silicidesCHEMONTID:0004432Inorganic compounds containing silicon with a less electronegative element or elements (according to the Pauling scale).
Inorganic silver saltsCHEMONTID:0004062Inorganic salts containing a silver ion or a bonded silver atom.
Inorganic sodium saltsCHEMONTID:0004102Inorganic salt compounds containing a sodium atom either in its ionic form or bonded to another atom (metal or halogen).
Inorganic sulfidesCHEMONTID:0003942Inorganic compounds of sulfur with a less electronegative element.
Inorganic sulfuryl bromidesCHEMONTID:0001591Inorganic compounds containing the sulfuryl bromide functional group, with the general structure BrS(R)(=O)=O (R=hetero atom).
Inorganic sulfuryl chloridesCHEMONTID:0001636Inorganic compounds containing the sulfuryl chloride functional group, with the general structure ClS(R)(=O)=O (R=hetero atom).
Inorganic sulfuryl fluoridesCHEMONTID:0001642Inorganic compounds containing the sulfuryl fluoride functional group, with the general structure FS(R)(=O)=O (R=hetero atom).
Inorganic sulfuryl halidesCHEMONTID:0001333Inorganic compounds containing the sulfuryl chloride functional group, with the general structure XS(R)(=O)=O (X=Br,Cl,F,I; R=hetero atom).
Inorganic sulfuryl iodidesCHEMONTID:0001830Inorganic compounds containing the sulfuryl fluoride functional group, with the general structure IS(R)(=O)=O (R=hetero atom).
Inorganic thalium compoundsCHEMONTID:0004540Inorganic molecular entities containing one or more thalium atoms.
Inorganic thionylimidesCHEMONTID:0003700Inorganic compounds that contain the thionylimide group (N=S=O).
Inorganic tin saltsCHEMONTID:0004039Inorganic salt compounds containing a tin atom either in its ionic form or bonded to another atom.
Inorganic zwitterionsCHEMONTID:0003613Inorganic neutral compounds having formal unit electrical charges of opposite sign.
Inositol phosphatesCHEMONTID:0002511Compounds containing a phosphate group attached to an inositol (or cyclohexanehexol) moiety.
Intermetallic actinide compoundsCHEMONTID:0001451Inorganic compounds containing only metal atoms of at least two different types, where the heaviest atom is a actinide metal.
Intermetallic alkali metal compoundsCHEMONTID:0001360Inorganic compounds containing only metal atoms of at least two different types, where the heaviest atom is an alkali metal.
Intermetallic alkaline earth metal compoundsCHEMONTID:0001449Inorganic compounds containing only metal atoms of at least two different types, where the heaviest atom is a lanthanide.
Intermetallic lanthanide compoundsCHEMONTID:0001450Inorganic compounds containing only metal atoms of at least two different types, where the heaviest atom is lanthanide.
Intermetallic metalloid compoundsCHEMONTID:0001452Compounds containing only metal atoms of at least two different types, where the heaviest atom is a metalloid.
Intermetallic post-transition metal compoundsCHEMONTID:0001454Inorganic compounds containing only metal atoms of at least two different types, where the heaviest atom is a post-transition metal.
Intermetallic transition metal compoundsCHEMONTID:0001453Inorganic compounds containing only metal atoms of at least two different types, where the heaviest atom is a transition metal.
Internal alkynesCHEMONTID:0002439Alkynes featuring carbon substituents on each acetylenic carbon.
IodoalkenesCHEMONTID:0003907Compounds derived from an alkene by replacing a hydrogen atom with an iodine atom.
IodobenzenesCHEMONTID:0001101Aromatic compounds containing one or more iodine atoms attached to a benzene.
IodohydrinsCHEMONTID:0002610Alcohols substituted by a iodine atom at a saturated carbon atom otherwise bearing only hydrogen or hydrocarbyl groups.
IodophenolsCHEMONTID:0002763Halophenols carrying a iodine on the benzene ring.
Iridoid O-glycosidesCHEMONTID:0004081Iridoid monoterpenes containing a glycosyl (usually a pyranosyl) moiety linked to the iridoid skeleton.
Iridoids and derivativesCHEMONTID:0001565Monoterpenes containing a skeleton structurally characterized by the presence of a cylopentane fused to a pyran ( forming a 4,7-dimethylcyclopenta[c]pyran), or a derivative where the pentane moiety is open.
IsoaporphinesCHEMONTID:0003018Alkaloids with a structure that contains the isoaporphine skeleton. Isoaporphine is an isomer of aporphine, with the difference that the N atom of the quinoline moiety is at the 1-position instead of the 6-position. This compounds also include oxoisoaporphines, which bear an oxo group at the 7-position. Oxoisoaporphines are believed to arise from aporphines via a spirodienone rearrangement.
Isoatisine-type diterpenoid alkaloidsCHEMONTID:0004119Alkaloid diterpenoids with a structure based on the pentacyclic isoatisine skeleton.
IsobenzofuranonesCHEMONTID:0003409Compounds containing a 2-benzofuran moiety that carries an oxo group at the 1 position.
IsobenzofuransCHEMONTID:0003408Organic aromatic compounds containing an isobenzofuran moiety.
IsochromanequinonesCHEMONTID:0001649Polycyclic compounds containing an isochromanequinone, which is structurally characterized by a quinone fused to an isochromane, and forming a naphtho[2,3-c]pyran-6,9-dione skeleton.
Isocopalane and spongiane diterpenoidsCHEMONTID:0002550Diterpenoids with a structure based on the isocopalane (Tetradecahydro-1,1,4a,7,8,8a-hexamethylphenanthrene) or the 15,16-epoxyisocopalane skeleton.
IsocoumaransCHEMONTID:0004191Compounds containing the coumaran skeleton, which consists of a benzene ring fused to a 1,3-dihydrofuran ring.
Isocoumarins and derivativesCHEMONTID:0001890Polycyclic compounds containing an isochromane which bears a ketone at the carbon C1.
IsocyanatesCHEMONTID:0000501Organic compounds containing the isocyanic acid tautomer, HN=C=O, of cyanic acid, HOC#N or its hydrocarbyl derivatives RN=C=O.
Isocyanide dichloridesCHEMONTID:0003272Organonitrogen compounds derived from isocyanide, with the general formula RN=C(Cl)Cl (R = organyl).
IsodiazenesCHEMONTID:0003371Organonitrogen compounds with the formula RN(R')N or R[N+](R')N-, where R and R' are organic groups.
IsofamidesCHEMONTID:0002858Oxazaphospholanes containing the isofamide skeleton. Isofamide is a heterocyclic compound made up of a 1,3,2-oxazaphospholane, where the phosphorus atom is part of a phosphodiamide group, and the oxazaphospholane is substituted by two haloalkyl chains.
Isoflav-2-enesCHEMONTID:0002901Flavonoids with a structure based on the 3-phenylchromene skeleton, with a double bond between the C2 and C3 carbon atoms of the chromene moiety.
Isoflav-3-enesCHEMONTID:0002819Flavonoids with a structure based on the 3-phenylchromene skeleton, with a double bond between the C3 and C4 carbon atoms of the chromene moiety.
Isoflav-3-enonesCHEMONTID:0002820Flavonoids with a structure based on an isoflav-3-ene skeleton bearing an oxo-group at position C2.
IsoflavanolsCHEMONTID:0001828Polycyclic compounds containing a hydroxylated isoflavan skeleton.
IsoflavanonesCHEMONTID:0001827Polycyclic compounds containing an isoflavan skeleton which bears a ketone at position C4.
IsoflavanquinonesCHEMONTID:0002523Isoflavans where the phenyl group carries two C=O groups at position 1 and 4, respectively.
IsoflavansCHEMONTID:0001612Polycyclic compounds with a structure based on the 3-phenyl-3,4-dihydro-2H-1-benzopyran skeleton.
Isoflavone epoxidesCHEMONTID:0002821Isoflavones where the atoms C-2 and C-3 are both linked to the same oxygen atom to form an epoxide ring.
IsoflavonequinonesCHEMONTID:0002580Isoflavones where the phenyl group carries two C=O groups at position 1 and 4, respectively.
IsoflavonesCHEMONTID:0000494Polycyclic compounds containing a 2-isoflavene skeleton which bears a ketone group at the C4 carbon atom.
Isoflavonoid C-glycosidesCHEMONTID:0002896C-glycosylated derivatives of isoflavonoids, which are natural products derived from 3-phenylchromen-4-one.
Isoflavonoid O-glycosidesCHEMONTID:0000507O-glycosylated derivatives of isoflavonoids, which are natural products derived from 3-phenylchromen-4-one.
IsoflavonoidsCHEMONTID:0002506Natural products derived from 3-phenylchromen-4-one.
Isoindole organothiophosphatesCHEMONTID:0004658Aromatic compounds containing an isoindole, which is N-substituted by an organothiophosphate group. Their general structure is R-CSP(=S)(OR')OR'', where R=isoindole, R',R\" = any atom.
IsoindolesCHEMONTID:0000127Heteropolycyclic compounds with a structure containing isoindole, a benzo-fused pyrrole.
Isoindoles and derivativesCHEMONTID:0001819Polycyclic compounds containing an isoindole moiety, which is structurally characterized by a cyclohexadiene fused to a pyrrole ring.
IsoindolinesCHEMONTID:0002496Heterocyclic compounds containing a 2,3-dihydro-1H-iso-indole moiety.
Isoindolo[2,1-a]quinoxalinesCHEMONTID:0004421Aromatic heterocyclic compounds containing an isoindole moiety fused to and sharing a nitrogen atom with a quinoxaline ring system.
IsoindolonesCHEMONTID:0001820Aromatic polycyclic compounds that an isoindole bearing a ketone.
Isoleucine and derivativesCHEMONTID:0004330Compounds containing isoleucine or a derivative thereof resulting from reaction of isoleucine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
Isopavine alkaloidsCHEMONTID:0002794Alkaloids with a structure based on the isopavine skeleton.
Isoprenoid phosphatesCHEMONTID:0001311Prenol lipids containing a phosphate group linked to an isoprene (2-methylbuta-1,3-diene) unit.
Isoquinoline quinonesCHEMONTID:0002567Isoquinoline derivative with a structure containing a 5,8-dihydroisoquinoline-5,8-dione skeleton.
Isoquinolines and derivativesCHEMONTID:0002566Aromatic polycyclic compounds containing an isoquinoline moiety, which consists of a benzene ring fused to a pyridine ring and forming benzo[c]pyridine.
Isoquinolones and derivativesCHEMONTID:0002054Aromatic polycyclic compounds containing a ketone bearing isoquinoline moiety.
IsoselenocyanatesCHEMONTID:0002032Organic compounds containing the isoselenocyanate group, an isocyanate analogue with the general formula RN=C=Se.
IsosorbidesCHEMONTID:0001987Organic polycyclic compounds containing an isosorbide(1,4-Dianhydrosorbitol) moiety, which consists of two -oxolan-3-ol rings.
IsothiochromanesCHEMONTID:0002835Organic heterocyclic compounds containing an isothiochromane moiety.
IsothiochromenesCHEMONTID:0002498Organic heterocyclic compounds containing an isothiochromene moiety.
Isothiocyanate acidsCHEMONTID:0002537Acidic derivatives of isothiocyanates with the general formula RC(=O)N=C=S.
IsothiocyanatesCHEMONTID:0001234Organic compounds containing the isothiocyanate group, an isocyanate analogue with the general formula RN=C=S.
IsothiosemicarbazonesCHEMONTID:0004693Organosulfur compounds NC(SR)=NN=C(R')R\", where R,R',R\" = H or organyl group.
IsothioureasCHEMONTID:0001232Organic compounds containing the isothiourea group, with the general structure R1SC(=NR2)N(R3)R4 (R1,R2,R3,R4=H, alkyl, aryl).
IsoureasCHEMONTID:0001231Organic compounds containing the isourea group, with the general structure R1N(R2)C(=NR3)OR4, or its hydrocarbyl derivatives (R1,R2,R3,R4=H, alkyl, aryl).
IsoxazolesCHEMONTID:0000081Heterocyclic organic compounds containing an isoxazole moiety, with a structure characterized by a five-member aromatic ring with one oxygen atom and one nitrogen atom at ring positions 1 and 2, respectively.
IsoxazolidinedionesCHEMONTID:0002328Compounds containing an isoxazolidine ring substituted by two ketone groups.
IsoxazolidinesCHEMONTID:0002083Organic heterocyclic compounds containing an isoxazolidine moiety, with a structure characterized by a five-member saturated aliphatic ring with one oxygen atom and one nitrogen atom at ring positions 1 and 2, respectively.
IsoxazolidinonesCHEMONTID:0002084Organic heterocyclic compounds containing an isoxazolidine moiety, which consists of an isoxazolidine ring which bears a ketone.
IsoxazolinesCHEMONTID:0002211Compounds containing a five-member unsaturated aliphatic ring, with an oxygen atom adjacent to a nitrogen atoms, and three carbon atoms.
IsoxazolinonesCHEMONTID:0002232Compounds containing an isoxazoline ring that bears a ketone group.
IsoxazolopyrazinesCHEMONTID:0002331Aromatic compounds containing an isoxazole ring fused to a pyrazine ring. Isoxazole is five-membered ring with three carbon atoms, and an oxygen atom next to a nitrogen atom. Pyrazine is a 6-membered ring consisting of six carbon atoms and two nitrogen centers at ring positions 1 and 4.
IsoxazolopyridinesCHEMONTID:0002330Aromatic compounds containing an isoxazole ring fused to a pyridine ring. Isoxazole is five-membered ring with three carbon atoms, and an oxygen atom next to a nitrogen atom. Pyridine is a 6-membered ring consisting of five carbon atoms and one nitrogen center.
Isporenylated bicyclo [2.2.2] alkaloidsCHEMONTID:0003950Alkaloids characterized by the unique bicyclo [2.2.2] ring system, constituted mainly from tryptophan, proline, or substituted proline derivatives, where the olefinic unit of the isoprene moiety is usually oxidatively cyclized across the alpha carbon of a cyclic dipeptide (a piperazinedione).