Molecular formula

C₁₂H₇N₃O₃S

32 compounds have this formula on CompoundList.

Molar mass: 273.27g/mol
Monoisotopic mass: 273.0208Da
Atoms: 26
Elements: 5
Rings plus double bonds: 11

The formula C12H7N3O3S describes a molecule made of 12 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms, 3 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 × 1252.74%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 72.58%
1.008 × 7 = 7.056 g/mol
N Nitrogen × 315.38%
14.007 × 3 = 42.021 g/mol
O Oxygen × 317.56%
15.999 × 3 = 47.997 g/mol
S Sulfur × 111.73%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C12H7N3O3S

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

Showing 1 to 32 of 32 compounds

3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole

CAS 218144-79-7C₁₂H₇N₃O₃S

7-Nitro-4-(phenylthio)benzofurazan

CAS 16322-23-9C₁₂H₇N₃O₃S

Cambridge id 6943495

CAS 371219-73-7C₁₂H₇N₃O₃S

3-(4-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole

CAS 54608-96-7C₁₂H₇N₃O₃S

(E)-N-(1,2-Benzothiazol-3-yl)-1-(5-nitrofuran-2-yl)methanimine

CAS 647026-38-8C₁₂H₇N₃O₃S

1H-Pyrrole-2,5-dione, 4-hydroxy-3-(2-(pyridyl)-4-thiazolyl)-

CAS 80653-76-5C₁₂H₇N₃O₃S

6-(4-Nitrophenyl)imidazo[2,1-b]thiazole-5-carbaldehyde

CAS 31522-00-6C₁₂H₇N₃O₃S

7-Oxo-2-phenyl-7H-[1,2,4]triazolo[5,1-b][1,3]thiazine-6-carboxylic acid

CAS 1375302-47-8C₁₂H₇N₃O₃S

2-[(5-Nitropyridin-2-yl)sulfanyl]-1,3-benzoxazole

CAS 79134-14-8C₁₂H₇N₃O₃S

4-Oxo-2-(pyridin-4-yl)-1H,4H-thieno[3,2-d]pyrimidine-7-carboxylic acid

CAS 2059942-55-9C₁₂H₇N₃O₃S

6-(3-Nitrophenyl)imidazo[2,1-b]thiazole-5-carbaldehyde

CAS 808139-95-9C₁₂H₇N₃O₃S

N-(Benzo[c][1,2,5]thiadiazol-4-yl)-2-oxo-2H-pyran-5-carboxamide

CAS 1207005-81-9C₁₂H₇N₃O₃S

N-(2-Cyanophenyl)-5-nitrothiophene-2-carboxamide

CAS 477497-37-3C₁₂H₇N₃O₃S

4-(4-Nitrophenoxy)thieno[3,2-d]pyrimidine

CAS 417724-72-2C₁₂H₇N₃O₃S

6-Nitro-3-thiophen-2-yl-1H-quinoxalin-2-one

CAS 832081-86-4C₁₂H₇N₃O₃S

2-Amino-4-oxo-[1,3]thiazino[5,6-c]quinoline-9-carboxylic acid

CAS 1092288-46-4C₁₂H₇N₃O₃S

5-Formyl-2-[(2-nitrophenyl)amino]-3-cyanothiophene

CAS 186792-87-0C₁₂H₇N₃O₃S

N-(3-Cyanothiophen-2-yl)-4-nitrobenzamide

CAS 865545-73-9C₁₂H₇N₃O₃S

4-(4-Nitrophenoxy)thieno[2,3-d]pyrimidine

CAS 417724-71-1C₁₂H₇N₃O₃S

7-Oxo-3-(pyridin-2-yl)-4,7-dihydro[1,2]thiazolo[4,5-b]pyridine-6-carboxylic acid

CAS 1325305-04-1C₁₂H₇N₃O₃S

7-(Pyridine-3-carbonyl)imidazo[5,1-b][1,3]thiazole-2-carboxylic acid

CAS 919509-89-0C₁₂H₇N₃O₃S

2-(2,2-Dioxo-1,2lambda6,3-benzoxathiazol-3-yl)pyridine-3-carbonitrile

CAS 2408970-27-2C₁₂H₇N₃O₃S

7-Nitro-3-(thiophen-2-yl)quinoxalin-2(1H)-one

CAS 832081-87-5C₁₂H₇N₃O₃S

4-Oxo-2-(pyridin-3-yl)-1H,4H-thieno[3,2-d]pyrimidine-7-carboxylic acid

CAS 2060027-43-0C₁₂H₇N₃O₃S

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C12H7N3O3S?

The molar mass of C12H7N3O3S is 273.27 g/mol, calculated from standard atomic weights for 12 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 273.0208 Da.

How many compounds have the formula C12H7N3O3S?

CompoundList lists 32 compounds with the molecular formula C12H7N3O3S, including 3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole, 7-Nitro-4-(phenylthio)benzofurazan, Cambridge id 6943495. 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 C12H7N3O3S?

C12H7N3O3S has a degree of unsaturation of 11. 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.