Molecular formula
C8H9N3O2S
166 compounds have this formula on CompoundList.
- Molar mass
- 211.24g/mol
- Monoisotopic mass
- 211.0415Da
- Atoms
- 23
- Elements
- 5
- Rings plus double bonds
- 6
The formula C8H9N3O2S describes a molecule made of 8 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 845.49%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 94.29%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 319.89%14.007 × 3 = 42.021 g/mol
- O Oxygen × 215.15%15.999 × 2 = 31.998 g/mol
- S Sulfur × 115.18%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C8H9N3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 166 compounds
2,4-Dihydroxybenzaldehyde thiosemicarbazone
CAS 6292-76-8C8H9N3O2S
4-(3,4-Methylenedioxyphenyl)-3-thiosemicarbazide
CAS 206761-71-9C8H9N3O2S
![[[(E)-(5-Hydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)methyl]amino]thiourea chemical structure, C8H9N3O2S, CAS 7411-05-4](/s/BBAULBCUTURIMD-ONNFQVAWSA-N.svg)
[[(E)-(5-Hydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)methyl]amino]thiourea
CAS 7411-05-4C8H9N3O2S
![N-(1H-Benzo[d]imidazol-2-yl)methanesulfonamide chemical structure, C8H9N3O2S, CAS 69746-62-9](/s/GCKJDOCWFXONGE-UHFFFAOYSA-N.svg)
N-(1H-Benzo[d]imidazol-2-yl)methanesulfonamide
CAS 69746-62-9C8H9N3O2S
1-(Methylsulfonyl)-1H-benzimidazol-2-amine
CAS 915922-50-8C8H9N3O2S
4-(4-Carboxyphenyl)-3-thiosemicarbazide
CAS 206559-48-0C8H9N3O2S
N-(1H-Indazol-4-yl)methanesulfonamide
CAS 685109-08-4C8H9N3O2S
1-Methyl-3-(4-nitrophenyl)thiourea
CAS 16361-69-6C8H9N3O2S
![7-Hydroxy-2-propyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one chemical structure, C8H9N3O2S, CAS 297763-38-3](/s/PIHFCJOWQGCUAQ-UHFFFAOYSA-N.svg)
7-Hydroxy-2-propyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one
CAS 297763-38-3C8H9N3O2S
![7-Hydroxy-2-isopropyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one chemical structure, C8H9N3O2S, CAS 339012-62-3](/s/CVUIDUFHWNDFCD-UHFFFAOYSA-N.svg)
7-Hydroxy-2-isopropyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one
CAS 339012-62-3C8H9N3O2S
N-Methyl-N'-(3-nitrophenyl)thiourea
CAS 35525-05-4C8H9N3O2S
![[[(E)-(3-Hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]amino]thiourea chemical structure, C8H9N3O2S, CAS 22043-07-8](/s/WJUCYWPKZJPHEF-ONNFQVAWSA-N.svg)
[[(E)-(3-Hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]amino]thiourea
CAS 22043-07-8C8H9N3O2S
1-(2-Methyl-5-nitrophenyl)thiourea
CAS 372198-70-4C8H9N3O2S
![2-(Ethylamino)-7-hydroxythiazolo[4,5-b]pyridin-5(4H)-one chemical structure, C8H9N3O2S, CAS 674807-08-0](/s/LQUYAPJYCANBOT-UHFFFAOYSA-N.svg)
2-(Ethylamino)-7-hydroxythiazolo[4,5-b]pyridin-5(4H)-one
CAS 674807-08-0C8H9N3O2S
3-(1-Methylhydrazino)-1,2-benzisothiazole 1,1-dioxide
CAS 303064-94-0C8H9N3O2S
4H-Pyrido(2,3-e)-1,2,4-thiadiazine, 3,4-dimethyl-, 1,1-dioxide
CAS 70661-85-7C8H9N3O2S
(4-Nitrophenyl)methyl carbamimidothioate
CAS 946-50-9C8H9N3O2S
N1-cyclopropyl-N2-(thiazol-2-yl)oxalamide
CAS 327170-03-6C8H9N3O2S
S-Methyl N-(pyridine-4-carbonylamino)carbamothioate
CAS 6944-90-7C8H9N3O2S
![3-[(Hydrazinocarbonothioyl)amino]benzoic acid chemical structure, C8H9N3O2S, CAS 88114-33-4](/s/NURGLFIQOUIBTI-UHFFFAOYSA-N.svg)
3-[(Hydrazinocarbonothioyl)amino]benzoic acid
CAS 88114-33-4C8H9N3O2S
2H-1,2,4-Benzothiadiazine-3-methanamine, 1,1-dioxide
CAS 5108-51-0C8H9N3O2S
![3-Methyl-2-(methylsulfonyl)-3H-imidazo[4,5-b]pyridine chemical structure, C8H9N3O2S, CAS 1341039-98-2](/s/DTEXGEJZUVIVGK-UHFFFAOYSA-N.svg)
3-Methyl-2-(methylsulfonyl)-3H-imidazo[4,5-b]pyridine
CAS 1341039-98-2C8H9N3O2S
6-(Methanesulfonyl)-1H-benzimidazol-2-amine
CAS 30486-70-5C8H9N3O2S
N-(3-Cyanopyridin-2-yl)-N-methylmethanesulfonamide
CAS 73161-37-2C8H9N3O2S
- Ethyl 4-cyano-3-methylisothiazol-5-ylcarbamate1092289-59-2C8H9N3O2S
- Methyl 3-[1,3]thiazolo[2,3-c][1,2,4]triazol-5-ylpropanoate1858251-07-6C8H9N3O2S
- Hydantoin, 1-(4-ethyl-2-thiazolyl)-78140-01-9C8H9N3O2S
- 3-Amino-4-methyl-1lambda~6~,2,4-benzothiadiazine-1,1(4H)-dione16288-76-9C8H9N3O2S
- (2-Methyl-4-nitrophenyl)thiourea861557-45-1C8H9N3O2S
- 2H-1,2,4-Benzothiadiazin-7-amine, 3-methyl-, 1,1-dioxide71870-72-9C8H9N3O2S
- 1-Methyl-2,2-dioxopyrido[2,3-c]thiazin-4-amine73161-38-3C8H9N3O2S
- 2-Methyl-2H-indazole-3-sulfonamide164719-34-0C8H9N3O2S
- 2-Methyl-1H-1,3-benzodiazole-5-sulfonamide57476-34-3C8H9N3O2S
- (2-Methyl-3-nitrophenyl)thiourea691884-60-3C8H9N3O2S
- 2-Ethoxy-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one75607-64-6C8H9N3O2S
- Benzeneethanesulfonyl azide54664-50-5C8H9N3O2S
- p-Nitrobenzylthiourea5571-18-6C8H9N3O2S
- 2-Furancarboxylic acid, 2-(4,5-dihydro-2-thiazolyl)hydrazide78205-25-1C8H9N3O2S
- 1-Methyl-1H-benzo[d]imidazole-5-sulfonamide53484-21-2C8H9N3O2S
- Ethyl 3-amino-1H-thieno[3,2-c]pyrazole-5-carboxylate648411-36-3C8H9N3O2S
- N-[1-(Methylsulfanyl)-2-nitroethenyl]pyridin-3-amine121563-96-0C8H9N3O2S
- 3-(2-Aminoethyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione1934800-66-4C8H9N3O2S
- 2-[(2,5-Dihydroxyphenyl)methylene]hydrazinecarbothioamide7410-41-5C8H9N3O2S
- 3-Ethylsulfonylimidazo[1,5-a]pyrazine56488-25-6C8H9N3O2S
- (2E)-2-Cyano-2-(3-ethyl-4-oxo-1,3-thiazolidin-2-ylidene)acetamide721412-54-0C8H9N3O2S
- 3-(Thiophen-2-yl)-4,5-dihydroisoxazole-5-carbohydrazide478078-60-3C8H9N3O2S
- 4-Amino-3-phenyl-2,3-dihydro-1H-1lambda~6~,2,5-thiadiazole-1,1-dione141542-10-1C8H9N3O2S
- N-(1H-Indazol-3-yl)methanesulfonamide1249950-75-1C8H9N3O2S
- 1-(2-(Methylthio)ethyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile1544804-08-1C8H9N3O2S
- 3-(2-Nitropyridin-3-yl)thiazolidine1713162-88-9C8H9N3O2S
- 6-Cyano-N,N-dimethylpyridine-3-sulfonamide1192609-23-6C8H9N3O2S
- 2-[(Prop-2-enamido)methyl]-1,3-thiazole-4-carboxamide2305305-80-8C8H9N3O2S
- 5-(Ethanesulfonyl)[1,2,4]triazolo[4,3-a]pyridine66999-69-7C8H9N3O2S
- Isothiazolo[4,5-B]pyridin-3(2H)-one, 5-(ethylamino)-7-hydroxy-838869-15-1C8H9N3O2S
- 1-[(Methylsulfonyl)methyl]-1H-benzotriazole681443-03-8C8H9N3O2S
- Ethyl imidazo[2,1-b]-1,3,4-thiadiazole-6-acetate96356-09-1C8H9N3O2S
- 5-Amino-1H-indole-3-sulfonamide132745-14-3C8H9N3O2S
- p-Hydroxybenzoic acid thiosemicarbazide58975-53-4C8H9N3O2S
- 5-(2-Azidopropyl)thiophene-2-carboxylic acid88961-96-0C8H9N3O2S
- Ethyl 5-(azidomethyl)-3-thiophenecarboxylate503469-37-2C8H9N3O2S
- 1-(Methylsulfonyl)-1H-indazol-5-amine478837-57-9C8H9N3O2S
- (4-Cyanophenyl)methanesulfonohydrazide1039999-28-4C8H9N3O2S
- (3-Cyanophenyl)methanesulfonohydrazide1156132-45-4C8H9N3O2S
- 3-(5-Nitropyridin-2-yl)thiazolidine1311745-97-7C8H9N3O2S
- 5-(Ethenesulfonyl)-1,3-dimethyl-1H-pyrazole-4-carbonitrile1339519-59-3C8H9N3O2S
- Ethyl 5-isothiocyanato-1-methyl-1H-imidazole-4-carboxylate852854-43-4C8H9N3O2S
- (4-Methyl-3-nitrophenyl)thiourea159753-13-6C8H9N3O2S
- Ethyl 5-isothiocyanato-1-methyl-1H-pyrazole-4-carboxylate150892-83-4C8H9N3O2S
- N-(2,3-Dihydro-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)acetamide188561-57-1C8H9N3O2S
- 3-Amino-5,6-dimethylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione62349-28-4C8H9N3O2S
- N-Methyl-1H-benzo[d]imidazole-2-sulfonamide101259-17-0C8H9N3O2S
- 3-Methylimidazo[1,5-a]pyridine-5-sulfonamide112601-17-9C8H9N3O2S
- 2-[[5-(2-Furanyl)-1,3,4-oxadiazol-2-yl]thio]ethanamine1181635-72-2C8H9N3O2S
- {Imidazo[1,2-a]pyridin-2-yl}methanesulfonamide1094481-97-6C8H9N3O2S
- 1-(Azidomethyl)-4-methanesulfonylbenzene864528-00-7C8H9N3O2S
- 1-(1,2,3-Thiadiazol-4-ylcarbonyl)-4-piperidinone1177253-63-2C8H9N3O2S
- 3-(Hydroxyimino)-2,2-dimethyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one81410-98-2C8H9N3O2S
- 2-(Ethylamino)-4H-[1,3]thiazolo[4,5-b]pyridine-5,7-dione1350521-75-3C8H9N3O2S
- 1H-Indole-3-sulfonohydrazide886578-16-1C8H9N3O2S
- 1-(Azidomethyl)-3-methanesulfonylbenzene866005-41-6C8H9N3O2S
- 1-Cyclopropyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbothioamide2098035-62-0C8H9N3O2S
- 1-(Azidomethyl)-2-methanesulfonylbenzene2201797-51-3C8H9N3O2S
- 2H-1,2,3-Benzothiadiazin-4-amine, N-methyl-, 1,1-dioxide (9CI)193687-30-8C8H9N3O2S
- 1-Methyl-1H-indazole-5-sulfonamide2271372-17-7C8H9N3O2S
- Methyl 5-(2-azidoethyl)thiophene-2-carboxylate2229070-81-7C8H9N3O2S
- Methyl (2R)-3-(1H-imidazol-4-yl)-2-isothiocyanatopropanoate2165351-60-8C8H9N3O2S
- (1H-Indazol-3-yl)methanesulfonamide2110937-54-5C8H9N3O2S
- 5-Methanesulfonyl-2-methyl-2H-pyrazolo[3,4-b]pyridine2839157-85-4C8H9N3O2S
- N-(2-Amino-5-nitrophenyl)ethanethioamide220641-86-1C8H9N3O2S
- 3,6-Dimethyl-1lambda~6~-pyrido[2,3-e][1,2,4]thiadiazine-1,1(4H)-dione646053-57-8C8H9N3O2S
- 4-Ethoxy-5H-pyrimido[4,5-b][1,4]thiazin-6(7H)-one25221-51-6C8H9N3O2S
- 5-Amino-3-methyl-2H-1lambda6,2,4-benzothiadiazine-1,1-dione71870-66-1C8H9N3O2S
- 5-(3-Azidopropyl)thiophene-2-carboxylic acid88961-94-8C8H9N3O2S
- 5-[[Amino(methylsulfanyl)methylidene]amino]pyridine-3-carboxylic acid247102-03-0C8H9N3O2S
- (1H-1,3-Benzodiazol-5-yl)methanesulfonamide2169040-99-5C8H9N3O2S
- [(4,6-Dimethoxy-2-pyrimidinyl)sulfanyl]acetonitrile150095-42-4C8H9N3O2S
- N-Methyl-N-(4-nitrophenyl)thiourea99700-94-4C8H9N3O2S
- Ethyl 3-amino-1H-thieno[2,3-c]pyrazole-5-carboxylate909252-71-7C8H9N3O2S
- Methyl 3-amino-6-methyl-1H-thieno[3,2-c]pyrazole-5-carboxylate648412-38-8C8H9N3O2S
- O-[2-Oxo-2-(pyridin-4-yl)ethyl] hydrazinecarbothioate88038-21-5C8H9N3O2S
Frequently asked questions
What is the molar mass of C8H9N3O2S?
The molar mass of C8H9N3O2S is 211.24 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 211.0415 Da.
How many compounds have the formula C8H9N3O2S?
CompoundList lists 166 compounds with the molecular formula C8H9N3O2S, including 2,4-Dihydroxybenzaldehyde thiosemicarbazone, 4-(3,4-Methylenedioxyphenyl)-3-thiosemicarbazide, [[(E)-(5-Hydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)methyl]amino]thiourea. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C8H9N3O2S?
C8H9N3O2S has a degree of unsaturation of 6. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.