CompoundList
Molecular formula

C7H9N3O2S

103 compounds have this formula on CompoundList.

Molar mass
199.23g/mol
Monoisotopic mass
199.0415Da
Atoms
22
Elements
5
Rings plus double bonds
5

The formula C7H9N3O2S describes a molecule made of 7 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 × 742.20%
    12.011 × 7 = 84.077 g/mol
  • H Hydrogen × 94.55%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 321.09%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 216.06%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 116.09%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C7H9N3O2S

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

Showing 1 to 100 of 103 compounds

8-Amino-3-hydroxy-2H,3H,4H,6H-pyrimido[2,1-b][1,3]thiazin-6-one chemical structure, C7H9N3O2S, CAS 136353-11-2
8-Amino-3-hydroxy-2H,3H,4H,6H-pyrimido[2,1-b][1,3]thiazin-6-one
CAS 136353-11-2C7H9N3O2S
N-[(Hydrazinecarbonyl)methyl]thiophene-2-carboxamide chemical structure, C7H9N3O2S, CAS 39978-26-2
N-[(Hydrazinecarbonyl)methyl]thiophene-2-carboxamide
CAS 39978-26-2C7H9N3O2S
Ethyl 6-amino-1,2-dihydro-2-thioxo-5-pyrimidinecarboxylate chemical structure, C7H9N3O2S, CAS 774-07-2
Ethyl 6-amino-1,2-dihydro-2-thioxo-5-pyrimidinecarboxylate
CAS 774-07-2C7H9N3O2S
4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid chemical structure, C7H9N3O2S, CAS 89853-87-2
4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid
CAS 89853-87-2C7H9N3O2S
1-((5-Sulfanyl-1,3,4-oxadiazol-2-yl)methyl)pyrrolidin-2-one chemical structure, C7H9N3O2S, CAS 160758-18-9
1-((5-Sulfanyl-1,3,4-oxadiazol-2-yl)methyl)pyrrolidin-2-one
CAS 160758-18-9C7H9N3O2S
2-[(4-Cyclopropyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid chemical structure, C7H9N3O2S, CAS 923184-13-8
2-[(4-Cyclopropyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid
CAS 923184-13-8C7H9N3O2S
Allyl N-(4-methyl-1,2,3-thiadiazol-5-yl)carbamate chemical structure, C7H9N3O2S, CAS 343373-69-3
Allyl N-(4-methyl-1,2,3-thiadiazol-5-yl)carbamate
CAS 343373-69-3C7H9N3O2S
N-[Amino(imino)methyl]benzenesulfonamide chemical structure, C7H9N3O2S, CAS 4392-37-4
N-[Amino(imino)methyl]benzenesulfonamide
CAS 4392-37-4C7H9N3O2S
RefChem:381316 chemical structure, C7H9N3O2S, CAS 56605-37-9
RefChem:381316
CAS 56605-37-9C7H9N3O2S
4,6-Dimethoxy-pyrimidin-2-carbothioic acid amide chemical structure, C7H9N3O2S, CAS 1251166-21-8
4,6-Dimethoxy-pyrimidin-2-carbothioic acid amide
CAS 1251166-21-8C7H9N3O2S
2-(2-Furoyl)-N-methylhydrazinecarbothioamide chemical structure, C7H9N3O2S, CAS 41735-61-9
2-(2-Furoyl)-N-methylhydrazinecarbothioamide
CAS 41735-61-9C7H9N3O2S
4-Methyl-2,3-dihydropyrido[3,2-e][1,2,4]thiadiazine 1,1-dioxide chemical structure, C7H9N3O2S, CAS 163137-04-0
4-Methyl-2,3-dihydropyrido[3,2-e][1,2,4]thiadiazine 1,1-dioxide
CAS 163137-04-0C7H9N3O2S
2-(2-Mercapto-6-oxo-1,6-dihydropyrimidin-4-yl)-N-methylacetamide chemical structure, C7H9N3O2S, CAS 1105191-77-2
2-(2-Mercapto-6-oxo-1,6-dihydropyrimidin-4-yl)-N-methylacetamide
CAS 1105191-77-2C7H9N3O2S
4-Methyl-2,3-dihydropyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide chemical structure, C7H9N3O2S, CAS 163136-58-1
4-Methyl-2,3-dihydropyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide
CAS 163136-58-1C7H9N3O2S
2H-Pyrido[4,3-e]-1,2,4-thiadiazine,3,4-dihydro-4-methyl-,1,1-dioxide(9CI) chemical structure, C7H9N3O2S, CAS 163136-55-8
2H-Pyrido[4,3-e]-1,2,4-thiadiazine,3,4-dihydro-4-methyl-,1,1-dioxide(9CI)
CAS 163136-55-8C7H9N3O2S
3-Methyl-3,4-dihydro-2H-pyrido[3,2-e][1,2,4]thiadiazine 1,1-dioxide chemical structure, C7H9N3O2S, CAS 163136-62-7
3-Methyl-3,4-dihydro-2H-pyrido[3,2-e][1,2,4]thiadiazine 1,1-dioxide
CAS 163136-62-7C7H9N3O2S
2H-Pyrido[3,2-e]-1,2,4-thiadiazine,3,4-dihydro-2-methyl-,1,1-dioxide(9CI) chemical structure, C7H9N3O2S, CAS 163137-08-4
2H-Pyrido[3,2-e]-1,2,4-thiadiazine,3,4-dihydro-2-methyl-,1,1-dioxide(9CI)
CAS 163137-08-4C7H9N3O2S
3-(4H-1,2,4-Triazol-3-ylthio)pentane-2,4-dione chemical structure, C7H9N3O2S, CAS 151114-24-8
3-(4H-1,2,4-Triazol-3-ylthio)pentane-2,4-dione
CAS 151114-24-8C7H9N3O2S
4-(Methylamino)-2-(methylthio)-5-pyrimidinecarboxylic acid chemical structure, C7H9N3O2S, CAS 863028-98-2
4-(Methylamino)-2-(methylthio)-5-pyrimidinecarboxylic acid
CAS 863028-98-2C7H9N3O2S
4-(1,2,3-Thiadiazole-4-carbonyl)morpholine chemical structure, C7H9N3O2S, CAS 478261-73-3
4-(1,2,3-Thiadiazole-4-carbonyl)morpholine
CAS 478261-73-3C7H9N3O2S
2-((2-Amino-6-methylpyrimidin-4-yl)thio)acetic acid chemical structure, C7H9N3O2S, CAS 330182-14-4
2-((2-Amino-6-methylpyrimidin-4-yl)thio)acetic acid
CAS 330182-14-4C7H9N3O2S
Methyl 5-amino-2-(methylthio)pyrimidine-4-carboxylate chemical structure, C7H9N3O2S, CAS 1554422-53-5
Methyl 5-amino-2-(methylthio)pyrimidine-4-carboxylate
CAS 1554422-53-5C7H9N3O2S
2-Methyl-3,4-dihydropyrido[4,3-e][1,2,4]thiadiazine 1,1-dioxide chemical structure, C7H9N3O2S, CAS 163136-98-9
2-Methyl-3,4-dihydropyrido[4,3-e][1,2,4]thiadiazine 1,1-dioxide
CAS 163136-98-9C7H9N3O2S
3-(1-Aziridinyl)-6-(methylsulfonyl)pyridazine chemical structure, C7H9N3O2S, CAS 90000-77-4
3-(1-Aziridinyl)-6-(methylsulfonyl)pyridazine
CAS 90000-77-4C7H9N3O2S

Frequently asked questions

What is the molar mass of C7H9N3O2S?

The molar mass of C7H9N3O2S is 199.23 g/mol, calculated from standard atomic weights for 7 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 199.0415 Da.

How many compounds have the formula C7H9N3O2S?

CompoundList lists 103 compounds with the molecular formula C7H9N3O2S, including 8-Amino-3-hydroxy-2H,3H,4H,6H-pyrimido[2,1-b][1,3]thiazin-6-one, N-[(Hydrazinecarbonyl)methyl]thiophene-2-carboxamide, Ethyl 6-amino-1,2-dihydro-2-thioxo-5-pyrimidinecarboxylate. 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 C7H9N3O2S?

C7H9N3O2S has a degree of unsaturation of 5. 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.