Molecular formula
C12H9N3O2S
101 compounds have this formula on CompoundList.
- Molar mass
- 259.28g/mol
- Monoisotopic mass
- 259.0415Da
- Atoms
- 27
- Elements
- 5
- Rings plus double bonds
- 10
The formula C12H9N3O2S describes a molecule made of 12 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 × 1255.59%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.50%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 316.21%14.007 × 3 = 42.021 g/mol
- O Oxygen × 212.34%15.999 × 2 = 31.998 g/mol
- S Sulfur × 112.36%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C12H9N3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 101 compounds
5-Methyl-2-((2-nitrophenyl)amino)-3-thiophenecarbonitrile
CAS 138564-59-7C12H9N3O2S
![2-[2-(1,3-Thiazol-4-yl)-1H-1,3-benzodiazol-1-yl]acetic acid chemical structure, C12H9N3O2S, CAS 763147-58-6](/s/QJFKGTPZZBLCJY-UHFFFAOYSA-N.svg)
2-[2-(1,3-Thiazol-4-yl)-1H-1,3-benzodiazol-1-yl]acetic acid
CAS 763147-58-6C12H9N3O2S
1-(Phenylsulfonyl)-1H-benzotriazole
CAS 4106-18-7C12H9N3O2S
as-Triazine, 5,6-di-2-furyl-3-(methylthio)-
CAS 69467-09-0C12H9N3O2S
(3Z)-3-(1-Methyl-5-oxo-2-sulfanylideneimidazolidin-4-ylidene)-1H-indol-2-one
CAS 1164466-17-4C12H9N3O2S
N-(5-Methyl-1,3,4-thiadiazol-2-yl)-1-benzofuran-2-carboxamide
CAS 330557-46-5C12H9N3O2S
![2-(Benzofuro[3,2-d]pyrimidin-4-ylthio)acetamide chemical structure, C12H9N3O2S, CAS 847337-32-0](/s/BCLFCDPNNBHOKH-UHFFFAOYSA-N.svg)
2-(Benzofuro[3,2-d]pyrimidin-4-ylthio)acetamide
CAS 847337-32-0C12H9N3O2S
![(6E)-7-Imino-2-methyl-6-(thiophen-2-ylmethylidene)-[1,2]oxazolo[2,3-a]pyrimidin-5-one chemical structure, C12H9N3O2S, CAS 899400-52-3](/s/LQENOSZPFHFJEF-BTWWVKSVSA-N.svg)
(6E)-7-Imino-2-methyl-6-(thiophen-2-ylmethylidene)-[1,2]oxazolo[2,3-a]pyrimidin-5-one
CAS 899400-52-3C12H9N3O2S
Furan-2-carboxylic acid (2-amino-benzothiazol-6-yl)-amide
CAS 876709-45-4C12H9N3O2S
![Imidazo[2,1-b]thiazole, 2-methyl-6-(4-nitrophenyl)- chemical structure, C12H9N3O2S, CAS 106636-47-9](/s/TVNZIVGSNZNQOJ-UHFFFAOYSA-N.svg)
Imidazo[2,1-b]thiazole, 2-methyl-6-(4-nitrophenyl)-
CAS 106636-47-9C12H9N3O2S
![2-(Phenylamino)thiazolo[4,5-B]pyridine-5,7-diol chemical structure, C12H9N3O2S, CAS 70604-16-9](/s/NFKHDZFUFMQWFX-UHFFFAOYSA-N.svg)
2-(Phenylamino)thiazolo[4,5-B]pyridine-5,7-diol
CAS 70604-16-9C12H9N3O2S
![2-Benzyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidine-5,7(6H)-dione chemical structure, C12H9N3O2S, CAS 312615-51-3](/s/YDGCYRRSWWPPRR-UHFFFAOYSA-N.svg)
2-Benzyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidine-5,7(6H)-dione
CAS 312615-51-3C12H9N3O2S
(5Z)-2-Amino-5-(5-methyl-2-oxo-1H-indol-3-ylidene)-1,3-thiazol-4-one
CAS 113054-21-0C12H9N3O2S
N6-(5-methylisoxazol-3-yl)-1,3-benzothiazole-6-carboxamide
CAS 681170-14-9C12H9N3O2S
![2-[(2-Amino-1,3-thiazol-4-yl)methyl]-1H-isoindole-1,3(2H)-dione chemical structure, C12H9N3O2S, CAS 91494-10-9](/s/NYPGGDKQGRZEHU-UHFFFAOYSA-N.svg)
2-[(2-Amino-1,3-thiazol-4-yl)methyl]-1H-isoindole-1,3(2H)-dione
CAS 91494-10-9C12H9N3O2S
1,2,3,4-Tetrahydro-6-(4-methoxyphenyl)-4-oxo-2-thioxo-5-pyrimidinecarbonitrile
CAS 70638-54-9C12H9N3O2S
![N-(Benzo[d]thiazol-5-yl)-5-methylisoxazole-3-carboxamide chemical structure, C12H9N3O2S, CAS 952827-51-9](/s/BZAYHFGTMVBIQH-UHFFFAOYSA-N.svg)
N-(Benzo[d]thiazol-5-yl)-5-methylisoxazole-3-carboxamide
CAS 952827-51-9C12H9N3O2S
![5-Methyl-N-(thiazol-2-yl)furo[3,2-b]pyridine-2-carboxamide chemical structure, C12H9N3O2S, CAS 941928-61-6](/s/OOFZSIVVSOQHAB-UHFFFAOYSA-N.svg)
5-Methyl-N-(thiazol-2-yl)furo[3,2-b]pyridine-2-carboxamide
CAS 941928-61-6C12H9N3O2S
2(3H)-Thiazolone, 4-(2-oxo-2H-1-benzopyran-3-yl)-, 2-hydrazone
CAS 88735-86-8C12H9N3O2S
2-(Furan-2-yl)-5-((pyridin-3-ylmethyl)thio)-1,3,4-oxadiazole
CAS 1011909-27-5C12H9N3O2S
![2-({[5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}methyl)pyridine chemical structure, C12H9N3O2S, CAS 1011915-20-0](/s/GCUTYAXGGDLEOO-UHFFFAOYSA-N.svg)
2-({[5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}methyl)pyridine
CAS 1011915-20-0C12H9N3O2S
1-Methyl-3-(5-oxo-2-thioxo-4-imidazolidinylidene)-1,3-dihydro-2H-indol-2-one
CAS 5757-87-9C12H9N3O2S
2-Amino-7-methoxy-4H-1,3-thiazino(5,6-c)quinolin-4-one
CAS 1018127-79-1C12H9N3O2S
6-(3-Methoxy-phenyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbonitrile
CAS 131890-31-8C12H9N3O2S
- (3E)-5-Methyl-3-(5-oxo-2-thioxoimidazolidin-4-ylidene)-1,3-dihydro-2H-indol-2-one113054-17-4C12H9N3O2S
- 5-Nitro-2-[(thien-2-ylmethyl)amino]benzonitrile903269-75-0C12H9N3O2S
- 7-(Phenylsulfonyl)-7H-Pyrrolo[2,3-d]pyrimidine1279872-89-7C12H9N3O2S
- 2-[2-(1,3-Thiazol-5-yl)benzimidazol-1-yl]acetic acid944688-60-2C12H9N3O2S
- 3-Methyl-N-(1,3,4-thiadiazol-2-yl)-1-benzofuran-2-carboxamide588674-67-3C12H9N3O2S
- (Z)-2-Cyano-2-(4-oxo-3-phenylthiazolidin-2-ylidene)acetamide91417-63-9C12H9N3O2S
- 1-Methyl-4-(thiophen-2-yl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid1356543-40-2C12H9N3O2S
- 6-(2-Methoxyphenyl)-4-oxo-2-sulfanylidene-1,2,3,4-tetrahydropyrimidine-5-carbonitrile571155-43-6C12H9N3O2S
- Imidazo[2,1-b]thiazole, 3-methyl-6-(4-nitrophenyl)-103503-25-9C12H9N3O2S
- 2-Cyano-3-(5-methylfuran-2-yl)-N-(1,3-thiazol-2-yl)prop-2-enamide667413-45-8C12H9N3O2S
- Hydantoin, 1-(4-phenyl-2-thiazolyl)-78140-04-2C12H9N3O2S
- Phenyl (4-cyano-3-methyl-1,2-thiazol-5-yl)carbamate49779-27-3C12H9N3O2S
- (E)-3-(Furan-2-yl)-1-(3-prop-2-ynylsulfanyl-1,2,4-triazol-4-yl)prop-2-en-1-one325694-80-2C12H9N3O2S
- 3-Phenyl-4H-pyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide216507-85-6C12H9N3O2S
- Methyl 2-amino-5-(4-cyanophenyl)-1,3-thiazole-4-carboxylate886361-36-0C12H9N3O2S
- 3-Methyl-1-(pyridin-2-yl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid1041205-19-9C12H9N3O2S
- N-(5-Methyl-2,1,3-benzothiadiazol-4-yl)furan-2-carboxamide375828-43-6C12H9N3O2S
- N-(1,3-Benzothiazol-2-yl)-5-methyl-1,2-oxazole-3-carboxamide941903-01-1C12H9N3O2S
- 5-(Methylsulfanyl)-2-phenyl[1,3]oxazolo[4,5-d]pyrimidin-7(6H)-one918147-53-2C12H9N3O2S
- 2-(2-Cyanophenoxy)-N-(thiazol-2-yl)acetamide721896-16-8C12H9N3O2S
- N-(6-Amino-1,3-benzothiazol-2-yl)-2-furamide517902-22-6C12H9N3O2S
- 2-(4-Cyanophenoxy)-N-(thiazol-2-yl)acetamide731816-65-2C12H9N3O2S
- N-(Benzo[d]thiazol-6-yl)-5-methylisoxazole-3-carboxamide952818-49-4C12H9N3O2S
- N-(2-Methylbenzo[d]thiazol-6-yl)isoxazole-5-carboxamide941993-48-2C12H9N3O2S
- 2-(1H-Indol-5-ylamino)thiazole-4-carboxylic acid1332881-62-5C12H9N3O2S
- N-(6-Cyano-3-pyridinyl)benzenesulfonamide1255716-67-6C12H9N3O2S
- 2-Thiophen-2-yl-3H-imidazo[4,5-b]pyridine-7-carboxylic acid methyl ester944745-96-4C12H9N3O2S
- 3-Methyl-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid1443278-81-6C12H9N3O2S
- 2,3-Dihydro-1H-cyclopenta[4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-7,9-diol696658-55-6C12H9N3O2S
- 2-(2-Cyanoanilino)-4-methyl-1,3-thiazole-5-carboxylic acid927982-68-1C12H9N3O2S
- 2-(Methanesulfonyl)-4-phenylpyrimidine-5-carbonitrile89079-63-0C12H9N3O2S
- 2-(5-Ethyl-1,3,4-thiadiazol-2-yl)isoindoline-1,3-dione356792-09-1C12H9N3O2S
- N-(6-Methylbenzo[d]thiazol-2-yl)isoxazole-5-carboxamide919758-75-1C12H9N3O2S
- N-(4-Methylbenzo[d]thiazol-2-yl)isoxazole-5-carboxamide919860-29-0C12H9N3O2S
- N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)isoxazole-5-carboxamide941913-75-3C12H9N3O2S
- N-(Furan-2-ylmethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide1203332-59-5C12H9N3O2S
- 6-Benzylisothiazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione1351772-84-3C12H9N3O2S
- 3-[(Pyridin-2-yl)methyl]-1H,2H,3H,4H-thieno[3,2-d]pyrimidine-2,4-dione1239779-72-6C12H9N3O2S
- 6-(5-Methyl-1,3-thiazol-2-yl)-1H-indazole-3-carboxylic acid869783-12-0C12H9N3O2S
- 3-(1H-Pyrrolo[2,3-b]pyridin-4-ylamino)thiophene-2-carboxylic acid1265225-94-2C12H9N3O2S
- 5-(Phenylsulfonyl)-5H-pyrrolo[2,3-b]pyrazine1388711-19-0C12H9N3O2S
- 6-Methylsulfanyl-2,4-dioxo-3-phenyl-1H-pyrimidine-5-carbonitrile100890-43-5C12H9N3O2S
- 2-Amino-5-methyl-4-(4-nitrophenyl)thiophene-3-carbonitrile605661-11-8C12H9N3O2S
- 3-Cyano-N-(pyridin-2-yl)benzenesulfonamide860515-65-7C12H9N3O2S
- N-(1-Cyanocyclopropyl)-2-(furan-3-yl)-1,3-thiazole-4-carboxamide1355545-77-5C12H9N3O2S
- 4-(Imidazo[1,2-b]pyridazin-3-yl)-5-methylthiophene-2-carboxylic acid1235545-51-3C12H9N3O2S
- Methyl 4-(imidazo[1,2-b]pyridazin-3-yl)thiophene-2-carboxylate1235545-56-8C12H9N3O2S
- 1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazole-4-carboxylic acid1427027-39-1C12H9N3O2S
- 2-(1H-Pyrrolo[2,3-b]pyridin-4-ylamino)-thiophene-3-carboxylic acid1265226-00-3C12H9N3O2S
- 5-Nitro-1-(1,3-thiazol-4-ylmethyl)-1H-indole931111-53-4C12H9N3O2S
- 2-[(2-Thiazolylamino)methyl]-1H-isoindole-1,3(2H)-dione59138-88-4C12H9N3O2S
- Methyl 2-(1,3-thiazol-4-yl)-1H-benzimidazole-1-carboxylate34675-53-1C12H9N3O2S
- 1-(Benzo[d]thiazol-2-yl)-5-methyl-1H-pyrazole-4-carboxylic acid1017666-28-2C12H9N3O2S
- 6-(4-Methyl-2-thiazolyl)-1H-indazole-3-carboxylic acid869783-15-3C12H9N3O2S
- 5-(5-Methyl-2-thiazolyl)-1H-indazole-3-carboxylic acid869783-25-5C12H9N3O2S
- 5-(4-Methyl-2-thiazolyl)-1H-indazole-3-carboxylic acid869783-28-8C12H9N3O2S
- 6-Nitro-2-[(thiophen-2-yl)methyl]-1H-benzimidazole102791-09-3C12H9N3O2S
- 2-Oxo-5-(1,3-thiazol-2-yl)-1-indolinecarboxamide189748-24-1C12H9N3O2S
- 2-(1-Methyl-3-indazolyl)thiazole-4-carboxylic Acid1522680-29-0C12H9N3O2S
- 2-(6-Phenylthiazolo[3,2-b][1,2,4]triazol-5-yl)acetic acid1437457-75-4C12H9N3O2S
- 3-(2-Amino-4H-1,3,4-thiadiazin-5-yl)-2H-chromen-2-one2319893-57-5C12H9N3O2S
- 5-(Ethylsulfanyl)-2H-naphtho[2,3-d][1,2,3]triazole-4,9-dione84731-22-6C12H9N3O2S
- N-(4-Nitrophenyl)pyridine-2-carbothioamide61349-97-1C12H9N3O2S
- 5-(Thieno[3,2-d]pyrimidin-4-ylamino)benzene-1,3-diol935844-15-8C12H9N3O2S
- 4-Nitro-N-(pyridin-2-yl)benzene-1-carbothioamide89844-24-6C12H9N3O2S
- 3-Phenyl-1-(1,3,4-thiadiazol-2-yl)pyrrolidine-2,5-dione139477-22-8C12H9N3O2S
- Methyl 2-(thiazol-2-yl)-1H-benzo[d]imidazole-6-carboxylate1535186-75-4C12H9N3O2S
- 1-(2-Methyl-1,3-thiazol-5-yl)imidazo[1,5-a]pyridine-3-carboxylic acid2138148-48-6C12H9N3O2S
- 2-(5-Methyl-1H-indazol-4-yl)-1,3-thiazole-4-carboxylic acid2172135-57-6C12H9N3O2S
- 5-(5-Methyl-1H-indazol-6-yl)-1,2-thiazole-3-carboxylic acid2172433-34-8C12H9N3O2S
- 5-(5-Methyl-1H-indazol-4-yl)-1,2-thiazole-3-carboxylic acid2172094-55-0C12H9N3O2S
- 2-(5-Methyl-1H-indazol-6-yl)-1,3-thiazole-4-carboxylic acid2172101-03-8C12H9N3O2S
- Benzyl N-(5-cyano-1,3-thiazol-2-yl)carbamate2680691-50-1C12H9N3O2S
- 2-Amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carbonitrile2913422-30-5C12H9N3O2S
- 1-(1,3-Benzothiazol-2-yl)-3-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione2436631-55-7C12H9N3O2S
- 1-(4-Methyl-1,3-benzothiazol-2-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione2436338-82-6C12H9N3O2S
Frequently asked questions
What is the molar mass of C12H9N3O2S?
The molar mass of C12H9N3O2S is 259.28 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 259.0415 Da.
How many compounds have the formula C12H9N3O2S?
CompoundList lists 101 compounds with the molecular formula C12H9N3O2S, including 5-Methyl-2-((2-nitrophenyl)amino)-3-thiophenecarbonitrile, 2-[2-(1,3-Thiazol-4-yl)-1H-1,3-benzodiazol-1-yl]acetic acid, 1-(Phenylsulfonyl)-1H-benzotriazole. 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 C12H9N3O2S?
C12H9N3O2S has a degree of unsaturation of 10. 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.