Molecular formula

C₉H₇N₃O₂S

139 compounds have this formula on CompoundList.

Molar mass: 221.23g/mol
Monoisotopic mass: 221.0259Da
Atoms: 22
Elements: 5
Rings plus double bonds: 8

The formula C9H7N3O2S describes a molecule made of 9 carbon atoms, 7 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 × 948.86%
12.011 × 9 = 108.099 g/mol
H Hydrogen × 73.19%
1.008 × 7 = 7.056 g/mol
N Nitrogen × 318.99%
14.007 × 3 = 42.021 g/mol
O Oxygen × 214.46%
15.999 × 2 = 31.998 g/mol
S Sulfur × 114.49%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C9H7N3O2S

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

Showing 101 to 139 of 139 compounds

3,4-Dicyano-N-methylbenzene-1-sulfonamide

CAS 81903-09-5C₉H₇N₃O₂S

Methyl 2-cyano-3-[(pyrimidin-2-yl)sulfanyl]prop-2-enoate

CAS 88716-77-2C₉H₇N₃O₂S

6-{[(Thiophen-2-yl)methylidene]amino}pyrimidine-2,4(1H,3H)-dione

CAS 62879-06-5C₉H₇N₃O₂S

Methyl 4-(pyridin-3-yl)-1,2,3-thiadiazole-5-carboxylate

CAS 1822780-73-3C₉H₇N₃O₂S

1-(5-Formylthiophen-3-yl)-1H-pyrazole-3-carboxamide

CAS 1565420-18-9C₉H₇N₃O₂S

1-(5-Formylthiophen-2-yl)-1H-pyrazole-3-carboxamide

CAS 1565752-86-4C₉H₇N₃O₂S

1-(5-Formylthiophen-3-yl)-1H-pyrazole-4-carboxamide

CAS 1566959-03-2C₉H₇N₃O₂S

1-(5-Formylthiophen-2-yl)-1H-pyrazole-4-carboxamide

CAS 1566391-53-4C₉H₇N₃O₂S

2-(4-Pyridinylamino)-5-thiazolecarboxylic acid

CAS 911464-92-1C₉H₇N₃O₂S

Methyl 4-(pyridin-2-yl)-1,2,3-thiadiazole-5-carboxylate

CAS 1822662-56-5C₉H₇N₃O₂S

Methyl 4-(pyridin-4-yl)-1,2,3-thiadiazole-5-carboxylate

CAS 1824621-90-0C₉H₇N₃O₂S

5-(2-Methyl-1,3-thiazol-5-yl)-2-nitropyridine

CAS 2137596-72-4C₉H₇N₃O₂S

2-(4-Methylphenyl)-5-nitro-1,3,4-thiadiazole

CAS 26907-55-1C₉H₇N₃O₂S

N-Hydroxy-4-([1,2,3]thiadiazol-4-yl)benzamide

CAS 1431320-10-3C₉H₇N₃O₂S

4-Methyl-3-nitro-5-(1,3-thiazol-4-yl)pyridine

CAS 2138250-01-6C₉H₇N₃O₂S

4-Methyl-2-(1,2-thiazol-4-yl)pyrimidine-5-carboxylic acid

CAS 2137771-32-3C₉H₇N₃O₂S

4-Methyl-5-(pyrimidin-5-yl)-1,3-thiazole-2-carboxylic acid

CAS 2137950-40-2C₉H₇N₃O₂S

4-Methyl-5-(pyridazin-3-yl)-1,3-thiazole-2-carboxylic acid

CAS 2137796-85-9C₉H₇N₃O₂S

4-Methyl-5-(pyrazin-2-yl)-1,3-thiazole-2-carboxylic acid

CAS 2137557-92-5C₉H₇N₃O₂S

3-Methyl-5-(2-nitrophenyl)-1,2,4-thiadiazole

CAS 2137638-59-4C₉H₇N₃O₂S

2-(2-Methyl-1,3-thiazol-4-yl)pyrimidine-4-carboxylic acid

CAS 2107819-30-5C₉H₇N₃O₂S

5-(2-Methyl-1,3-thiazol-5-yl)pyrimidine-2-carboxylic acid

CAS 2138250-41-4C₉H₇N₃O₂S

4-(4-Acetyl-1H-pyrazol-1-yl)-1,3-thiazole-2-carbaldehyde

CAS 2137994-93-3C₉H₇N₃O₂S

6-Cyano-1H-indole-3-sulfonamide

CAS 2167674-24-8C₉H₇N₃O₂S

Frequently asked questions

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What is the molar mass of C9H7N3O2S?

The molar mass of C9H7N3O2S is 221.23 g/mol, calculated from standard atomic weights for 9 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 221.0259 Da.

How many compounds have the formula C9H7N3O2S?

CompoundList lists 139 compounds with the molecular formula C9H7N3O2S, including 3,4-Dicyano-N-methylbenzene-1-sulfonamide, Methyl 2-cyano-3-[(pyrimidin-2-yl)sulfanyl]prop-2-enoate, 6-{[(Thiophen-2-yl)methylidene]amino}pyrimidine-2,4(1H,3H)-dione. 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 C9H7N3O2S?

C9H7N3O2S has a degree of unsaturation of 8. 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.