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Molecular formula

C5H5N3O3S

31 compounds have this formula on CompoundList.

Molar mass
187.17g/mol
Monoisotopic mass
187.0052Da
Atoms
17
Elements
5
Rings plus double bonds
5

The formula C5H5N3O3S describes a molecule made of 5 carbon atoms, 5 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 × 532.09%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 52.69%
    1.008 × 5 = 5.040 g/mol
  • N Nitrogen × 322.45%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 325.64%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 117.13%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C5H5N3O3S

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

Showing 1 to 31 of 31 compounds

Nithiamide chemical structure, C5H5N3O3S, CAS 140-40-9
Nithiamide
CAS 140-40-9C5H5N3O3S
N'-Hydroxy-3-nitrothiophene-2-carboximidamide chemical structure, C5H5N3O3S, CAS 391680-94-7
N'-Hydroxy-3-nitrothiophene-2-carboximidamide
CAS 391680-94-7C5H5N3O3S
2-(2-Amino-1,3-thiazolyl-4-yl)-2-hydroxyiminoacetic acid chemical structure, C5H5N3O3S, CAS 120570-48-1
2-(2-Amino-1,3-thiazolyl-4-yl)-2-hydroxyiminoacetic acid
CAS 120570-48-1C5H5N3O3S
[(5-Methyl-1,3,4-thiadiazol-2-yl)amino](oxo)acetic acid chemical structure, C5H5N3O3S, CAS 83244-81-9
[(5-Methyl-1,3,4-thiadiazol-2-yl)amino](oxo)acetic acid
CAS 83244-81-9C5H5N3O3S
2-(Methylthio)-5-nitropyrimidin-4-ol chemical structure, C5H5N3O3S, CAS 75423-19-7
2-(Methylthio)-5-nitropyrimidin-4-ol
CAS 75423-19-7C5H5N3O3S
4-Amino-3-carbamoyl-1,2-thiazole-5-carboxylic acid chemical structure, C5H5N3O3S, CAS 72632-82-7
4-Amino-3-carbamoyl-1,2-thiazole-5-carboxylic acid
CAS 72632-82-7C5H5N3O3S
2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid chemical structure, C5H5N3O3S, CAS 66340-43-0
2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid
CAS 66340-43-0C5H5N3O3S
6-Methoxy-5-nitro-1H-pyrimidine-4-thione chemical structure, C5H5N3O3S, CAS 7154-33-8
6-Methoxy-5-nitro-1H-pyrimidine-4-thione
CAS 7154-33-8C5H5N3O3S
5-Nitrothiophene-2-carbohydrazide chemical structure, C5H5N3O3S, CAS 39978-44-4
5-Nitrothiophene-2-carbohydrazide
CAS 39978-44-4C5H5N3O3S
N-(Nitrothiazolyl)acetamide chemical structure, C5H5N3O3S, CAS 406916-88-9
N-(Nitrothiazolyl)acetamide
CAS 406916-88-9C5H5N3O3S
2-Methyl-5-oxo-3-sulfanylidene-1,2,4-triazine-6-carboxylic acid chemical structure, C5H5N3O3S, CAS 6945-55-7
2-Methyl-5-oxo-3-sulfanylidene-1,2,4-triazine-6-carboxylic acid
CAS 6945-55-7C5H5N3O3S
5-Acetamido-1,2,3-thiadiazole-4-carboxylic acid chemical structure, C5H5N3O3S, CAS 1416447-93-2
5-Acetamido-1,2,3-thiadiazole-4-carboxylic acid
CAS 1416447-93-2C5H5N3O3S
3-(Methylthio)-5-oxo-2,5-dihydro-1,2,4-triazine-6-carboxylic acid chemical structure, C5H5N3O3S, CAS 51942-84-8
3-(Methylthio)-5-oxo-2,5-dihydro-1,2,4-triazine-6-carboxylic acid
CAS 51942-84-8C5H5N3O3S
Methyl 5-formamido-1,2,4-thiadiazole-3-carboxylate chemical structure, C5H5N3O3S, CAS 75028-17-0
Methyl 5-formamido-1,2,4-thiadiazole-3-carboxylate
CAS 75028-17-0C5H5N3O3S
2-Hydrazinyl-4-oxo-4H-1,3-thiazine-6-carboxylic acid chemical structure, C5H5N3O3S, CAS 376616-17-0
2-Hydrazinyl-4-oxo-4H-1,3-thiazine-6-carboxylic acid
CAS 376616-17-0C5H5N3O3S
2-(((2-Aminothiazol-4-yl)oxy)imino)acetic acid chemical structure, C5H5N3O3S, CAS 1021097-23-3
2-(((2-Aminothiazol-4-yl)oxy)imino)acetic acid
CAS 1021097-23-3C5H5N3O3S
1-Methyl-1H-pyrazole-3-sulfonyl isocyanate chemical structure, C5H5N3O3S, CAS 88399-10-4
1-Methyl-1H-pyrazole-3-sulfonyl isocyanate
CAS 88399-10-4C5H5N3O3S
(2-Aminothiazol-4-yl)hydroxyimino acetic acid chemical structure, C5H5N3O3S
(2-Aminothiazol-4-yl)hydroxyimino acetic acid
C5H5N3O3S
6-Methyl-2H,3H,6H-1lambda6-pyrazolo[4,3-d][1,2]thiazole-1,1,3-trione chemical structure, C5H5N3O3S, CAS 1934645-67-6
6-Methyl-2H,3H,6H-1lambda6-pyrazolo[4,3-d][1,2]thiazole-1,1,3-trione
CAS 1934645-67-6C5H5N3O3S
N-(4-Nitro-1,2-thiazol-5-yl)acetamide chemical structure, C5H5N3O3S, CAS 153970-44-6
N-(4-Nitro-1,2-thiazol-5-yl)acetamide
CAS 153970-44-6C5H5N3O3S
(5-Formamido-1,3,4-thiadiazol-2-yl)acetic acid chemical structure, C5H5N3O3S, CAS 88124-59-8
(5-Formamido-1,3,4-thiadiazol-2-yl)acetic acid
CAS 88124-59-8C5H5N3O3S
N-(4-Nitro-1,3-thiazol-5-yl)acetamide chemical structure, C5H5N3O3S, CAS 533886-16-7
N-(4-Nitro-1,3-thiazol-5-yl)acetamide
CAS 533886-16-7C5H5N3O3S
4-Nitrothiophene-2-carbohydrazide chemical structure, C5H5N3O3S, CAS 1850889-28-9
4-Nitrothiophene-2-carbohydrazide
CAS 1850889-28-9C5H5N3O3S
(3,5-Dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)ethanethioic S-acid chemical structure, C5H5N3O3S, CAS 96360-25-7
(3,5-Dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)ethanethioic S-acid
CAS 96360-25-7C5H5N3O3S

Frequently asked questions

What is the molar mass of C5H5N3O3S?

The molar mass of C5H5N3O3S is 187.17 g/mol, calculated from standard atomic weights for 5 carbon atoms, 5 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 187.0052 Da.

How many compounds have the formula C5H5N3O3S?

CompoundList lists 31 compounds with the molecular formula C5H5N3O3S, including Nithiamide, N'-Hydroxy-3-nitrothiophene-2-carboximidamide, 2-(2-Amino-1,3-thiazolyl-4-yl)-2-hydroxyiminoacetic acid. 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 C5H5N3O3S?

C5H5N3O3S 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.