Molecular formula

C₇H₅N₅O₃

20 compounds have this formula on CompoundList.

Molar mass: 207.15g/mol
Monoisotopic mass: 207.0392Da
Atoms: 20
Elements: 4
Rings plus double bonds: 8

The formula C7H5N5O3 describes a molecule made of 7 carbon atoms, 5 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. 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 × 740.59%
12.011 × 7 = 84.077 g/mol
H Hydrogen × 52.43%
1.008 × 5 = 5.040 g/mol
N Nitrogen × 533.81%
14.007 × 5 = 70.035 g/mol
O Oxygen × 323.17%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C7H5N5O3

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

Showing 1 to 20 of 20 compounds

Pterin-6-carboxylic acid

CAS 948-60-7C₇H₅N₅O₃

2-Amino-1,4-dihydro-4-oxopteridine-7-carboxylic acid

CAS 31010-60-3C₇H₅N₅O₃

Furazonal

CAS 13185-22-3C₇H₅N₅O₃

4-Nitro-2-(1H-1,2,3,4-tetrazol-1-yl)phenol

CAS 332163-15-2C₇H₅N₅O₃

1-(((5-Nitro-2-furyl)methylene)amino)-1,2,4-triazole

CAS 111041-97-5C₇H₅N₅O₃

1,2-Dihydro-1-(p-nitrophenyl)-5H-tetrazol-5-one

CAS 75430-97-6C₇H₅N₅O₃

1-(3-Nitrophenyl)-1H-tetrazol-5-ol

CAS 7024-74-0C₇H₅N₅O₃

2-Amino-6-nitro-1H-pyrido[2,3-d]pyrimidin-4-one

CAS 40769-83-3C₇H₅N₅O₃

1H-Tetrazole, 5-(4-nitrophenoxy)-

CAS 6773-32-6C₇H₅N₅O₃

2-Amino-7-oxo-8H-pteridine-6-carboxylic acid

CAS 5466-64-8C₇H₅N₅O₃

6-Oxo-2-(2H-1,2,3-triazol-4-yl)-1,6-dihydropyrimidine-5-carboxylic acid

CAS 1537335-91-3C₇H₅N₅O₃

6-Oxo-2-(4H-1,2,4-triazol-3-yl)-1,6-dihydropyrimidine-5-carboxylic acid

CAS 1248917-31-8C₇H₅N₅O₃

1,2-Dihydro-2-oxo-6-(2H-tetrazol-5-yl)-3-pyridinecarboxylic acid

CAS 81450-72-8C₇H₅N₅O₃

4-Azido-3-nitrobenzamide

CAS 1513989-01-9C₇H₅N₅O₃

4-Amino-7-hydroxypteridine-6-carboxylic acid

CAS 2138371-56-7C₇H₅N₅O₃

6-Oxo-2-(4H-1,2,4-triazol-3-yl)-3,6-dihydropyrimidine-4-carboxylic acid

CAS 2138194-26-8C₇H₅N₅O₃

[(4-Azidopyridin-2-yl)carbamoyl]formic acid

CAS 2171858-84-5C₇H₅N₅O₃

4-Nitrobenzene-1-carbonimidoyl azide

CAS 70275-07-9C₇H₅N₅O₃

2-Nitrobenzene-1-carbonimidoyl azide

CAS 293314-16-6C₇H₅N₅O₃

3-Nitrobenzene-1-carbonimidoyl azide

CAS 359761-83-4C₇H₅N₅O₃

Frequently asked questions

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What is the molar mass of C7H5N5O3?

The molar mass of C7H5N5O3 is 207.15 g/mol, calculated from standard atomic weights for 7 carbon atoms, 5 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 207.0392 Da.

How many compounds have the formula C7H5N5O3?

CompoundList lists 20 compounds with the molecular formula C7H5N5O3, including Pterin-6-carboxylic acid, 2-Amino-1,4-dihydro-4-oxopteridine-7-carboxylic acid, Furazonal. 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 C7H5N5O3?

C7H5N5O3 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.