Molecular formula
C12H9N3OS
91 compounds have this formula on CompoundList.
- Molar mass
- 243.28g/mol
- Monoisotopic mass
- 243.0466Da
- Atoms
- 26
- Elements
- 5
- Rings plus double bonds
- 10
The formula C12H9N3OS describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom 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 × 1259.24%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.73%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 317.27%14.007 × 3 = 42.021 g/mol
- O Oxygen × 16.58%15.999 × 1 = 15.999 g/mol
- S Sulfur × 113.18%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C12H9N3OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 91 of 91 compounds
6-(4-Methylphenyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
CAS 70638-53-8C12H9N3OS
4-Hydroxy-2-(methylsulfanyl)-6-phenyl-5-pyrimidinecarbonitrile
CAS 97693-21-5C12H9N3OS
![5-Furan-2-yl-4-phenyl-4H-[1,2,4]triazole-3-thiol chemical structure, C12H9N3OS, CAS 27106-16-7](/s/CNWLGJLWFORSRE-UHFFFAOYSA-N.svg)
5-Furan-2-yl-4-phenyl-4H-[1,2,4]triazole-3-thiol
CAS 27106-16-7C12H9N3OS
N-(1H-Benzimidazol-2-yl)thiophene-2-carboxamide
CAS 21706-14-9C12H9N3OS
![9H-3-Thia-4,9,10a-triazacyclopenta[b]fluoren-10-one, 1,2-dihydro- chemical structure, C12H9N3OS, CAS 698984-98-4](/s/XYQBMRGFRLJNLH-UHFFFAOYSA-N.svg)
9H-3-Thia-4,9,10a-triazacyclopenta[b]fluoren-10-one, 1,2-dihydro-
CAS 698984-98-4C12H9N3OS
2-(4-Methylpyrimidin-2-yl)-1,2-benzothiazol-3-one
CAS 565168-31-2C12H9N3OS
6-Phenyl-3-prop-2-ynylsulfanyl-2H-1,2,4-triazin-5-one
CAS 97099-89-3C12H9N3OS
2-Amino-5-phenyl-3H,4H-thieno(2,3-d)pyrimidin-4-one
CAS 900469-01-4C12H9N3OS
![3-Amino-5-phenyl-3H,4H-thieno[2,3-d]pyrimidin-4-one chemical structure, C12H9N3OS, CAS 306280-98-8](/s/GAEPLNQOHWWKDK-UHFFFAOYSA-N.svg)
3-Amino-5-phenyl-3H,4H-thieno[2,3-d]pyrimidin-4-one
CAS 306280-98-8C12H9N3OS
![Thieno[2,3-b]quinoline-2-carbohydrazide chemical structure, C12H9N3OS, CAS 478079-37-7](/s/WWOQTQNCCIMQOW-UHFFFAOYSA-N.svg)
Thieno[2,3-b]quinoline-2-carbohydrazide
CAS 478079-37-7C12H9N3OS
2-Methyl-3-(1,3-thiazol-2-yl)quinazolin-4-one
CAS 76244-45-6C12H9N3OS
2-Methyl-4-(5-thiazolyl)-1(2H)-phthalazinone
CAS 137382-10-6C12H9N3OS
Win 58993
CAS 147293-39-8C12H9N3OS
4-(Methylthio)-6-oxo-2-phenyl-1,6-dihydropyrimidine-5-carbonitrile
CAS 15908-64-2C12H9N3OS
1H-Imidazole, 4,5-dihydro-2-(5-isothiocyanato-2-benzofuranyl)-
CAS 267644-51-9C12H9N3OS
![[(6-Oxo-4-Phenyl-1,6-Dihydropyrimidin-2-Yl)sulfanyl]acetonitrile chemical structure, C12H9N3OS, CAS 900007-51-4](/s/LOXMFYYAURQRNF-UHFFFAOYSA-N.svg)
[(6-Oxo-4-Phenyl-1,6-Dihydropyrimidin-2-Yl)sulfanyl]acetonitrile
CAS 900007-51-4C12H9N3OS
![Benzenamine, 3-[5-(2-thienyl)-1,3,4-oxadiazol-2-yl]- chemical structure, C12H9N3OS, CAS 1011407-22-9](/s/UOBCYCUHLFBWCT-UHFFFAOYSA-N.svg)
Benzenamine, 3-[5-(2-thienyl)-1,3,4-oxadiazol-2-yl]-
CAS 1011407-22-9C12H9N3OS
1H-Indole-5-carboxamide,n-2-thiazolyl-
CAS 851202-92-1C12H9N3OS
4-Imidazolidinone, 5-(1H-indol-3-ylmethylene)-2-thioxo-
CAS 10258-18-1C12H9N3OS
Imidazo(1,2-a)pyridine, 7-methyl-3-nitroso-2-(2-thienyl)-
CAS 364043-79-8C12H9N3OS
![2-{[(Pyridin-3-yl)methyl]sulfanyl}[1,3]oxazolo[4,5-b]pyridine chemical structure, C12H9N3OS, CAS 88594-61-0](/s/CYERDEKLXXNLRL-UHFFFAOYSA-N.svg)
2-{[(Pyridin-3-yl)methyl]sulfanyl}[1,3]oxazolo[4,5-b]pyridine
CAS 88594-61-0C12H9N3OS
N-(3-Cyanophenyl)-4-methylthiazole-5-carboxamide
CAS 1016781-70-6C12H9N3OS
![5-Amino-7-phenylthieno[2,3-d]pyridazin-4(5H)-one chemical structure, C12H9N3OS, CAS 1309195-34-3](/s/BDUZDELFQZITKO-UHFFFAOYSA-N.svg)
5-Amino-7-phenylthieno[2,3-d]pyridazin-4(5H)-one
CAS 1309195-34-3C12H9N3OS
2-Cyano-N-(4-phenyl-1,3-thiazol-2-yl)acetamide
CAS 31557-89-8C12H9N3OS
- 7-Phenyl-2-thioxo-1,2,3,5-tetrahydro-4H-pyrrolo[3,2-d]pyrimidin-4-one1019137-74-6C12H9N3OS
- 5-((1H-Indol-3-yl)methylene)-2-thioxoimidazolidin-4-oneC12H9N3OS
- 4-[3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl]aniline96898-91-8C12H9N3OS
- 2-[3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl]aniline1018131-83-3C12H9N3OS
- 3-Amino-2-(2-thienyl)-4(3H)-quinazolinone329080-15-1C12H9N3OS
- (E)-N-({6-Phenylimidazo[2,1-b][1,3]thiazol-5-yl}methylidene)hydroxylamine83253-30-9C12H9N3OS
- 3-[3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl]aniline937657-24-4C12H9N3OS
- N-[4-(4-Cyanophenyl)-1,3-thiazol-2-yl]acetamide53101-18-1C12H9N3OS
- 3-Amino-6-phenyl-3H,4H-thieno[2,3-d]pyrimidin-4-one315696-32-3C12H9N3OS
- 2-Thiophenecarboxamide, N-(1H-1,3-benzimidazol-5-yl)-728036-03-1C12H9N3OS
- 3-(Phenylamino)thieno[3,2-d]pyrimidin-4(3H)-one338750-82-6C12H9N3OS
- 2-Methyl-7-phenyl[1,3]thiazolo[4,5-d]pyridazin-4(5H)-one941868-52-6C12H9N3OS
- as-Triazine, 5-(benzofuran-2-yl)-3-(methylthio)-69466-74-6C12H9N3OS
- N-(1H-Indazol-5-yl)thiophene-2-carboxamide710329-39-8C12H9N3OS
- 2-Mercapto-6-phenyl-5H-pyrrolo[3,2-d]pyrimidin-4-ol237435-30-2C12H9N3OS
- 2-(5-(Thiophen-2-yl)-1H-1,2,4-triazol-3-yl)phenol165679-47-0C12H9N3OS
- 1H-Indazol-5-amine, 1-(2-thienylcarbonyl)-23874-07-9C12H9N3OS
- 6-Phenylimidazo[2,1-b][1,3]thiazole-5-carboxamide83253-40-1C12H9N3OS
- 3-(4-Methoxyphenyl)sulfanylpyrazine-2-carbonitrile303146-78-3C12H9N3OS
- 2-[5-(5-Methyl-4-isoxazolyl)-1,3-thiazol-2-yl]pyridine478245-64-6C12H9N3OS
- 5-(2-Furanyl)-N-phenyl-1,3,4-thiadiazol-2-amine60870-44-2C12H9N3OS
- N-[Cyano(pyridin-3-yl)methyl]thiophene-2-carboxamide1267552-43-1C12H9N3OS
- N-{Pyrazolo[1,5-a]pyridin-5-yl}thiophene-3-carboxamide2034338-79-7C12H9N3OS
- 2-(Oxazol-2-yl)-4-phenylthiazol-5-amine1446183-03-4C12H9N3OS
- Phenol, 2-(thieno[2,3-d]pyrimidin-4-ylamino)-852678-20-7C12H9N3OS
- 7-(Methylsulfanyl)-2-phenyl[1,3]oxazolo[5,4-d]pyrimidine33360-26-8C12H9N3OS
- 3-Cyano-N-(5-methylthiazol-2-yl)benzamide850258-30-9C12H9N3OS
- N-[2,2-Dicyano-1-(methylsulfanyl)ethenyl]benzamide88735-88-0C12H9N3OS
- N-(1H-Benzo[d]imidazol-2-yl)thiophene-3-carboxamide55842-48-3C12H9N3OS
- 3,4-Dihydro-4-oxo-2-(pyridin-3-yl)-6-methylthieno[2,3-d]pyrimidine301346-49-6C12H9N3OS
- 4-(4-Methylthiazol-2-yl)phthalazin-1(2H)-one945599-91-7C12H9N3OS
- 5-(5-Methyl-2-pyridinyl)thieno[2,3-d]pyrimidin-4(1H)-one256507-03-6C12H9N3OS
- 4-Cyano-N-(4-methylthiazol-2-yl)benzamide793728-70-8C12H9N3OS
- 4-Cyano-N-(5-methylthiazol-2-yl)benzamide797016-38-7C12H9N3OS
- 3-Cyano-N-(4-methylthiazol-2-yl)benzamide1002517-60-3C12H9N3OS
- 4-(Furan-2-yl)-6-(thiophen-2-yl)pyrimidin-2-amine82619-66-7C12H9N3OS
- 3-Methyl-6-phenyl-4H-[1,3]thiazolo[2,3-c][1,2,4]triazin-4-one88281-85-0C12H9N3OS
- 4-[5-(Thiophen-2-yl)-1,3,4-oxadiazol-2-yl]aniline110380-40-0C12H9N3OS
- 2-Amino-4-(2-furyl)-5-(4-pyridyl)thiazole858980-81-1C12H9N3OS
- 5-(2-Methylquinolin-4-yl)-1,3,4-oxadiazole-2(3H)-thione90074-18-3C12H9N3OS
- 4-Benzothiazolamine, 5-(3-pyridinyloxy)-1155123-86-6C12H9N3OS
- 3-[5-(Thiophen-2-yl)-1,2,4-oxadiazol-3-yl]aniline1154705-08-4C12H9N3OS
- N-(Cyanomethyl)-2-phenyl-1,3-thiazole-4-carboxamide1241472-86-5C12H9N3OS
- 4-Isothiocyanato-6-(3-methoxyphenyl)pyrimidine1192814-11-1C12H9N3OS
- 6-Amino-4-phenylthieno[2,3-d]pyridazin-7(6H)-one1309195-46-7C12H9N3OS
- 3-[2-(Methylsulfanyl)pyrimidin-4-yl]-1,2-benzoxazole918870-25-4C12H9N3OS
- 1-(5-{7H-Pyrrolo[2,3-d]pyrimidin-4-yl}thiophen-2-yl)ethan-1-one1255638-37-9C12H9N3OS
- N-[4-(4-Cyanophenyl)-1,3-thiazol-2-yl]-N-methylformamide1909316-26-2C12H9N3OS
- Thiazolo[4,5-d]pyridazin-4(5H)-one,2-methyl-5-phenyl-116538-76-2C12H9N3OS
- 3-Methyl-7-phenyl[1,2]oxazolo[4,5-d]pyridazine-4(5H)-thione923569-76-0C12H9N3OS
- 2-(Quinolin-2-yl)-4H-1,3,4-thiadiazin-5(6H)-one88038-48-6C12H9N3OS
- 6-(4-Methylphenyl)imidazo[2,1-b]-1,3,4-thiadiazole-5-carboxaldehyde916256-78-5C12H9N3OS
- 4-(6-Methoxypyridin-3-yl)thieno[3,2-d]pyrimidine1125445-56-8C12H9N3OS
- 2'-Isothiocyanato-2-methoxy-3,4'-bipyridine1192814-86-0C12H9N3OS
- 5-(2-Amino-1,3-thiazol-4-yl)quinolin-8-ol679390-92-2C12H9N3OS
- 5-(Furan-3-yl)-4-phenyl-4H-1,2,4-triazole-3-thiol1547639-28-0C12H9N3OS
- 10-Methyl-2-thioxo-2,3-dihydropyrimido[4,5-b]quinolin-4(10H)-one1227267-31-3C12H9N3OS
- 4-[1,6-Dihydro-2-(methylthio)-6-oxo-4-pyrimidinyl]benzonitrile1184915-37-4C12H9N3OS
- 2-Diazo-1-[2-(4-methylphenyl)-4-thiazolyl]ethanone57677-81-3C12H9N3OS
- 7-Methyl-3-phenyl[1,3]oxazolo[4,5-d]pyrimidine-2(3H)-thione61766-76-5C12H9N3OS
- 2-(Methylsulfanyl)-1-oxo-1lambda~5~-naphtho[1,2-e][1,2,4]triazine68896-72-0C12H9N3OS
- 4-(5-Thiophen-3-yl-1,2,4-oxadiazol-3-yl)aniline1155525-66-8C12H9N3OS
- 1-Diazonio-3-[(quinolin-8-yl)sulfanyl]prop-1-en-2-olate90499-85-7C12H9N3OS
- 5-(Quinolin-3-yl)-3,6-dihydro-2H-1,3,4-thiadiazin-2-one88038-35-1C12H9N3OS
- 5-{1-Methyl-1H-pyrazolo[4,3-c]pyridin-7-yl}thiophene-2-carbaldehyde2138384-34-4C12H9N3OS
- 5-{1-Methyl-1H-pyrazolo[3,4-c]pyridin-4-yl}thiophene-2-carbaldehyde2448413-82-7C12H9N3OS
- 2-(5-(Thiophen-2-yl)-1,3,4-oxadiazol-2-yl)aniline1334629-68-3C12H9N3OS
Frequently asked questions
What is the molar mass of C12H9N3OS?
The molar mass of C12H9N3OS is 243.28 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 243.0466 Da.
How many compounds have the formula C12H9N3OS?
CompoundList lists 91 compounds with the molecular formula C12H9N3OS, including 6-(4-Methylphenyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile, 4-Hydroxy-2-(methylsulfanyl)-6-phenyl-5-pyrimidinecarbonitrile, 5-Furan-2-yl-4-phenyl-4H-[1,2,4]triazole-3-thiol. 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 C12H9N3OS?
C12H9N3OS 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.