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Molecular formula

C12H9N3O4S

31 compounds have this formula on CompoundList.

Molar mass
291.28g/mol
Monoisotopic mass
291.0314Da
Atoms
29
Elements
5
Rings plus double bonds
10

The formula C12H9N3O4S describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 4 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 × 1249.48%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 93.11%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 314.43%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 421.97%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 111.01%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C12H9N3O4S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 31 of 31 compounds

1-(Furan-2-carbonyl)-3-(3-nitro-phenyl)-thiourea chemical structure, C12H9N3O4S, CAS 82366-77-6
1-(Furan-2-carbonyl)-3-(3-nitro-phenyl)-thiourea
CAS 82366-77-6C12H9N3O4S
2-(5-Nitro-1,3-thiazol-2-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione chemical structure, C12H9N3O4S, CAS 16060-67-6
2-(5-Nitro-1,3-thiazol-2-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
CAS 16060-67-6C12H9N3O4S
Methyl 2-[5-cyano-3-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-3-thiophenecarboxylate chemical structure, C12H9N3O4S, CAS 338777-34-7
Methyl 2-[5-cyano-3-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-3-thiophenecarboxylate
CAS 338777-34-7C12H9N3O4S
2-Furancarboxamide, N-[[(4-nitrophenyl)amino]thioxomethyl]- chemical structure, C12H9N3O4S, CAS 82366-76-5
2-Furancarboxamide, N-[[(4-nitrophenyl)amino]thioxomethyl]-
CAS 82366-76-5C12H9N3O4S
N-[(2,4-Dinitrophenyl)sulfanyl]aniline chemical structure, C12H9N3O4S, CAS 18998-33-9
N-[(2,4-Dinitrophenyl)sulfanyl]aniline
CAS 18998-33-9C12H9N3O4S
2-Hydroxy-N'-[(5-nitro-2-thienyl)methylene]benzohydrazide chemical structure, C12H9N3O4S, CAS 316131-73-4
2-Hydroxy-N'-[(5-nitro-2-thienyl)methylene]benzohydrazide
CAS 316131-73-4C12H9N3O4S
2,3-Dihydroxy-7-sulfamoylbenzo(f)quinoxaline chemical structure, C12H9N3O4S, CAS 118876-57-6
2,3-Dihydroxy-7-sulfamoylbenzo(f)quinoxaline
CAS 118876-57-6C12H9N3O4S
2-(2-Nitrobenzamido)thiophene-3-carboxamide chemical structure, C12H9N3O4S, CAS 864941-01-5
2-(2-Nitrobenzamido)thiophene-3-carboxamide
CAS 864941-01-5C12H9N3O4S
2-[(2,4-Dinitrophenyl)thio]aniline chemical structure, C12H9N3O4S, CAS 14393-62-5
2-[(2,4-Dinitrophenyl)thio]aniline
CAS 14393-62-5C12H9N3O4S
7-Nitroimidazo[2,1-b]benzothiazole-2-carboxylic acid ethyl ester chemical structure, C12H9N3O4S, CAS 181486-58-8
7-Nitroimidazo[2,1-b]benzothiazole-2-carboxylic acid ethyl ester
CAS 181486-58-8C12H9N3O4S
2-Thiophenecarboxylic acid, (3-(5-nitro-2-furanyl)-2-propenylidene)hydrazide chemical structure, C12H9N3O4S, CAS 39978-30-8
2-Thiophenecarboxylic acid, (3-(5-nitro-2-furanyl)-2-propenylidene)hydrazide
CAS 39978-30-8C12H9N3O4S
4-{[5-(2-Nitrophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}but-2-yn-1-ol chemical structure, C12H9N3O4S, CAS 727385-51-5
4-{[5-(2-Nitrophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}but-2-yn-1-ol
CAS 727385-51-5C12H9N3O4S
6-(4-Methoxyphenoxy)-5-nitroimidazo[2,1-b][1,3]thiazole chemical structure, C12H9N3O4S, CAS 339008-12-7
6-(4-Methoxyphenoxy)-5-nitroimidazo[2,1-b][1,3]thiazole
CAS 339008-12-7C12H9N3O4S
2-[5-Cyano-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]ethyl 2-thiophenecarboxylate chemical structure, C12H9N3O4S, CAS 320420-12-0
2-[5-Cyano-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]ethyl 2-thiophenecarboxylate
CAS 320420-12-0C12H9N3O4S
(E)-N-(2-Methyl-5-nitrophenyl)-1-(5-nitrothiophen-2-yl)methanimine chemical structure, C12H9N3O4S, CAS 5314-72-7
(E)-N-(2-Methyl-5-nitrophenyl)-1-(5-nitrothiophen-2-yl)methanimine
CAS 5314-72-7C12H9N3O4S
Benzenamine, 2-nitro-4-[(4-nitrophenyl)thio]- chemical structure, C12H9N3O4S, CAS 127923-96-0
Benzenamine, 2-nitro-4-[(4-nitrophenyl)thio]-
CAS 127923-96-0C12H9N3O4S
2-(3-Nitrobenzamido)thiophene-3-carboxamide chemical structure, C12H9N3O4S, CAS 852702-70-6
2-(3-Nitrobenzamido)thiophene-3-carboxamide
CAS 852702-70-6C12H9N3O4S
2-Nitro-4-[(2-nitrophenyl)thio]aniline chemical structure, C12H9N3O4S, CAS 19918-72-0
2-Nitro-4-[(2-nitrophenyl)thio]aniline
CAS 19918-72-0C12H9N3O4S
3-(4-Methanesulfonyl-phenyl)-isoxazolo[4,5-d]pyrimidin-7-ol chemical structure, C12H9N3O4S, CAS 832717-28-9
3-(4-Methanesulfonyl-phenyl)-isoxazolo[4,5-d]pyrimidin-7-ol
CAS 832717-28-9C12H9N3O4S
(5-(Furan-2-yl)isoxazol-3-yl)methyl 4-methyl-1,2,3-thiadiazole-5-carboxylate chemical structure, C12H9N3O4S, CAS 1203130-88-4
(5-(Furan-2-yl)isoxazol-3-yl)methyl 4-methyl-1,2,3-thiadiazole-5-carboxylate
CAS 1203130-88-4C12H9N3O4S
5-(2-Benzylidenehydrazinyl)-4-nitrothiophene-2-carboxylic acid chemical structure, C12H9N3O4S, CAS 95466-62-9
5-(2-Benzylidenehydrazinyl)-4-nitrothiophene-2-carboxylic acid
CAS 95466-62-9C12H9N3O4S
3-Furancarboxamide, 5-nitro-N-((phenylamino)thioxomethyl)- chemical structure, C12H9N3O4S, CAS 117457-80-4
3-Furancarboxamide, 5-nitro-N-((phenylamino)thioxomethyl)-
CAS 117457-80-4C12H9N3O4S
5-[(4-Nitrophenyl)methyl]-4-oxo-2-sulfanylidene-1H-pyrimidine-6-carbaldehyde chemical structure, C12H9N3O4S, CAS 21326-32-9
5-[(4-Nitrophenyl)methyl]-4-oxo-2-sulfanylidene-1H-pyrimidine-6-carbaldehyde
CAS 21326-32-9C12H9N3O4S
2-Furancarboxamide, 5-nitro-N-((phenylamino)thioxomethyl)- chemical structure, C12H9N3O4S, CAS 82366-67-4
2-Furancarboxamide, 5-nitro-N-((phenylamino)thioxomethyl)-
CAS 82366-67-4C12H9N3O4S

Frequently asked questions

What is the molar mass of C12H9N3O4S?

The molar mass of C12H9N3O4S is 291.28 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 291.0314 Da.

How many compounds have the formula C12H9N3O4S?

CompoundList lists 31 compounds with the molecular formula C12H9N3O4S, including 1-(Furan-2-carbonyl)-3-(3-nitro-phenyl)-thiourea, 2-(5-Nitro-1,3-thiazol-2-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione, Methyl 2-[5-cyano-3-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-3-thiophenecarboxylate. 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 C12H9N3O4S?

C12H9N3O4S 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.