Molecular formula
C7H5N3O3
167 compounds have this formula on CompoundList.
- Molar mass
- 179.13g/mol
- Monoisotopic mass
- 179.0331Da
- Atoms
- 18
- Elements
- 4
- Rings plus double bonds
- 7
The formula C7H5N3O3 describes a molecule made of 7 carbon atoms, 5 hydrogen atoms, 3 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 × 746.93%12.011 × 7 = 84.077 g/mol
- H Hydrogen × 52.81%1.008 × 5 = 5.040 g/mol
- N Nitrogen × 323.46%14.007 × 3 = 42.021 g/mol
- O Oxygen × 326.79%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C7H5N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 167 compounds
2H-Benzimidazol-2-one, 1,3-dihydro-5-nitro-
CAS 93-84-5C7H5N3O3
1,2-Dihydro-6-nitro-3H-indazol-3-one
CAS 7364-33-2C7H5N3O3
4-Azidosalicylic acid
CAS 66761-27-1C7H5N3O3
1-Hydroxy-1H-1,2,3-benzotriazole-6-carboxylic acid
CAS 50907-17-0C7H5N3O3
2-Amino-5-cyano-6-oxo-1,6-dihydropyridine-3-carboxylic acid
CAS 138060-94-3C7H5N3O3
2,3-Dihydro-5-nitro-1H-indazol-3-one
CAS 61346-19-8C7H5N3O3
5-Nitro-1,3-benzoxazol-2-amine
CAS 64037-16-7C7H5N3O3
![5-Oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid chemical structure, C7H5N3O3, CAS 1224944-46-0](/s/BUPOQCSUQCCPAW-UHFFFAOYSA-N.svg)
5-Oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
CAS 1224944-46-0C7H5N3O3
3-Oxo-2H,3H-(1,2,4)triazolo(4,3-a)pyridine-8-carboxylic acid
CAS 53975-72-7C7H5N3O3
7-Oxo-4H,7H-pyrazolo(1,5-a)pyrimidine-3-carboxylic acid
CAS 1378951-96-2C7H5N3O3
![2-Oxo-1H,2H,3H-imidazo[4,5-b]pyridine-6-carboxylic acid chemical structure, C7H5N3O3, CAS 1388048-97-2](/s/IDEVCIBIGOEXJR-UHFFFAOYSA-N.svg)
2-Oxo-1H,2H,3H-imidazo[4,5-b]pyridine-6-carboxylic acid
CAS 1388048-97-2C7H5N3O3
4-Oxo-4H,5H-pyrazolo(1,5-a)pyrazine-2-carboxylic acid
CAS 2091705-21-2C7H5N3O3
3-Oxo-2H,3H-(1,2,4)triazolo(4,3-a)pyridine-6-carboxylic acid
CAS 1241828-07-8C7H5N3O3
4-Nitro-1H-indazol-3-ol
CAS 7384-16-9C7H5N3O3
![3-Oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridine-7-carboxylic acid chemical structure, C7H5N3O3, CAS 1083369-17-8](/s/SAJWHJAWXQMXCJ-UHFFFAOYSA-N.svg)
3-Oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridine-7-carboxylic acid
CAS 1083369-17-8C7H5N3O3
![5-Oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid chemical structure, C7H5N3O3, CAS 197367-83-2](/s/ICXUDYBETZLXDY-UHFFFAOYSA-N.svg)
5-Oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid
CAS 197367-83-2C7H5N3O3
2-Oxo-1H,2H,3H-imidazo(4,5-b)pyridine-5-carboxylic acid
CAS 1783316-82-4C7H5N3O3
2-Hydroxy-3H-imidazo(4,5-b)pyridine-7-carboxylic acid
CAS 1565404-86-5C7H5N3O3
8-Oxo-7H,8H-imidazo(1,2-a)pyrazine-2-carboxylic acid
CAS 1891207-98-9C7H5N3O3
3-Oxo-2H,3H,7H-pyrazolo(3,4-b)pyridine-5-carboxylic acid
CAS 1247562-67-9C7H5N3O3
4-Oxo-4H,5H-pyrazolo(1,5-a)pyrazine-7-carboxylic acid
CAS 2490418-50-1C7H5N3O3
5-{5-Nitro-2-furyl}-1H-pyrazole
CAS 19933-31-4C7H5N3O3
![7-Oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-5-carboxylic acid chemical structure, C7H5N3O3, CAS 29274-21-3](/s/QJPIDUYPYWIFBI-UHFFFAOYSA-N.svg)
7-Oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-5-carboxylic acid
CAS 29274-21-3C7H5N3O3
![4-Hydroxy-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid chemical structure, C7H5N3O3, CAS 1554479-81-0](/s/KQQLBNGGTHRMDR-UHFFFAOYSA-N.svg)
4-Hydroxy-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid
CAS 1554479-81-0C7H5N3O3
- 4-Oxo-4H,5H-pyrazolo[1,5-a]pyrazine-3-carboxylic acid2408962-49-0C7H5N3O3
- 8-Oxo-7H,8H-imidazo[1,5-a]pyrazine-5-carboxylic acid2567504-22-5C7H5N3O3
- 5-Oxo-5H,6H-imidazo[1,2-c]pyrimidine-7-carboxylic acid1784874-23-2C7H5N3O3
- 5-Hydroxyimidazo[1,5-c]pyrimidine-7-carboxylic acid1784884-63-4C7H5N3O3
- 2-Amino-6-nitrobenzoxazole6458-17-9C7H5N3O3
- 7-Nitro-1,2-dihydroindazol-3-one31775-97-0C7H5N3O3
- 3-Hydroxypyrido(3,2-d)pyrimidine-2,4(1H,3H)-dione40338-55-4C7H5N3O3
- 7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid197367-75-2C7H5N3O3
- 4-Nitro-1H-benzo[d]imidazol-2(3H)-one85330-50-3C7H5N3O3
- Pyrido[2,3-b]pyrazine-2,3,6-triol144435-08-5C7H5N3O3
- 1H-Pyrrolo[2,3-b]pyridine, 4-nitro-, 7-oxide74420-06-7C7H5N3O3
- 5-Nitro-1H-indazol-6-ol1082041-56-2C7H5N3O3
- 7-Hydroxy-1H-benzo[d][1,2,3]triazole-5-carboxylic acid155085-55-5C7H5N3O3
- 1 suppliers3-Amino-5-nitro-1,2-benzisoxazole89793-82-8C7H5N3O3
- 4-Nitro-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one1638763-65-1C7H5N3O3
- 3-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide74420-07-8C7H5N3O3
- 2 suppliers6-Methoxy-3-nitropyridine-2-carbonitrile950778-43-5C7H5N3O3
- 2-Hydroxy-6-methyl-5-nitronicotinonitrile85216-54-2C7H5N3O3
- 5-Nitro-1H-pyrrolo[2,3-b]pyridin-2(3H)-one43103-81-7C7H5N3O3
- 5-Oxo-8H-imidazo[1,2-a]pyrimidine-6-carboxylic acid169298-54-8C7H5N3O3
- 6-Nitrobenzo[d]isoxazol-3-amine89793-83-9C7H5N3O3
- 3-Methyl-5-nitro-[1,2]oxazolo[5,4-b]pyridine930889-25-1C7H5N3O3
- 4-Hydroxy-7H-pyrrolo[2,3-c]pyridazine-6-carboxylic acid1269822-96-9C7H5N3O3
- 7-Nitropyrrolo[1,2-A]pyrazin-1(2H)-one1632286-28-2C7H5N3O3
- 5-Methyl-4-nitro-2,1,3-benzoxadiazole16322-21-7C7H5N3O3
- 6-Nitro-1H-indazol-4-ol885518-81-0C7H5N3O3
- 3-Hydroxy-1H-pyrido[2,3-d]pyrimidine-2,4-dione40338-54-3C7H5N3O3
- 5-Azido-2-hydroxybenzoic acid99223-29-7C7H5N3O3
- 1-Hydroxy-6-nitro-1H-benzimidazole6752-08-5C7H5N3O3
- 3-Methoxy-5-nitropicolinonitrile573762-33-1C7H5N3O3
- 7-Oxo-7,8-dihydro-6H-pyrimido[5,4-b][1,4]oxazine-2-carbaldehyde1003946-48-2C7H5N3O3
- 4-Nitro-1,3-benzoxazol-2-amine1126637-53-3C7H5N3O3
- 4-Nitro-1H-indazol-6-ol885518-83-2C7H5N3O3
- 3-Nitro-1H-pyrrolo[3,2-b]pyridin-5-ol1190311-92-2C7H5N3O3
- 4-Nitrobenzo[d]isoxazol-3-amine190011-76-8C7H5N3O3
- 6-Nitro-1H-indazol-5-ol724767-16-2C7H5N3O3
- 6-Hydroxy-3H-imidazo[4,5-b]pyridine-5-carboxylic acid1820703-19-2C7H5N3O3
- 4-Oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid84905-79-3C7H5N3O3
- 3-Hydroxypyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione40338-58-7C7H5N3O3
- 1,6-Dihydroxypyrido[3,4-d]pyridazin-4-one89663-09-2C7H5N3O3
- 1,8-Dihydroxypyrido[2,3-d]pyridazin-5(1H)-one89663-08-1C7H5N3O3
- 7-Hydroxy-1H-pyrazolo[4,3-b]pyridine-6-carboxylic acid716362-69-5C7H5N3O3
- 5-Hydroxy-1H-pyrido[2,3-b]pyrazine-2,3-dione185676-81-7C7H5N3O3
- 2-Cyano-3-methoxy-4-nitropyridine348635-36-9C7H5N3O3
- 4-Nitro-1H-benzo[d]imidazol-6-ol64265-11-8C7H5N3O3
- 3-Nitro-1H-pyrrolo[3,2-b]pyridin-7-ol1190318-84-3C7H5N3O3
- 6-Oxo-6,7-dihydro-5H-pyridazino[3,4-b][1,4]oxazine-3-carbaldehyde1003947-30-5C7H5N3O3
- 6-Hydroxy-3H-imidazo[4,5-b]pyridine-7-carboxylic acid1820665-54-0C7H5N3O3
- 3-Hydroxypyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione40338-57-6C7H5N3O3
- 3-Oxido-2,1,3-benzoxadiazol-3-ium-5-carboxamide339366-81-3C7H5N3O3
- 5-Nitro-2,1-benzoxazol-3-amine94144-40-8C7H5N3O3
- Pyrazolo[1,5-a]pyrimidine-2-carboxylic acid, 7-hydroxy-1357353-38-8C7H5N3O3
- 4-Nitro-1H-pyrrolo[2,3-b]pyridin-5-ol1190318-01-4C7H5N3O3
- 4-Methyl-7-nitro-2,1,3-benzoxadiazole22250-48-2C7H5N3O3
- 3-Azido-4-hydroxybenzoic acid1393745-16-8C7H5N3O3
- Pyrido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione258282-54-1C7H5N3O3
- 5-Oxo-4,5-dihydro-3H-imidazo[4,5-b]pyridine-6-carboxylic acid1508452-72-9C7H5N3O3
- 2-Hydroxy-1H-imidazo[4,5-c]pyridine-7-carboxylic acid1782640-50-9C7H5N3O3
- 6-Hydroxy-5-nitro-7-azaindole1260385-40-7C7H5N3O3
- 3-Oxo-3,4-dihydro-2H-pyrazino[2,3-b][1,4]oxazine-6-carbaldehyde2083653-92-1C7H5N3O3
- 3-(Cyanomethyl)-4-nitropyridine 1-oxide51536-36-8C7H5N3O3
- 8-Hydroxypyrido[2,3-d]pyrimidine-2,4-dione56783-86-9C7H5N3O3
- 2H-1,2,4-Benzoxadiazine, 7-nitro-58758-42-2C7H5N3O3
- 4-Nitro-1H-indazol-5-ol478839-23-5C7H5N3O3
- 4,5-Dihydro-1H-pyrido[2,3-b]pyrazine-2,3,8-trione1201681-60-8C7H5N3O3
- 3-Nitro-1H-pyrrolo[3,2-c]pyridin-4-ol1190314-28-3C7H5N3O3
- 3-Nitro-1H-pyrrolo[2,3-b]pyridin-4-ol1190322-42-9C7H5N3O3
- 3-Nitro-1H-pyrrolo[2,3-c]pyridin-7-ol1190322-25-8C7H5N3O3
- Pyrido[3,4-d]pyrimidine-2,4,6(1H,3H,7H)-trione769158-39-6C7H5N3O3
- 7-Nitrobenzo[d]oxazol-2-amine95082-02-3C7H5N3O3
- 4-Amino-2-hydroxy-5-nitrobenzonitrile1780764-77-3C7H5N3O3
- Methyl 6-isocyanatopyridazine-3-carboxylate1375745-72-4C7H5N3O3
- 5-Hydroxy-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid1260382-69-1C7H5N3O3
- 4-Oxo-3H,4H-pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid1305207-70-8C7H5N3O3
- 5-Oxo-5,6-dihydroimidazo[1,2-c]pyrimidine-2-carboxylic acid1403332-76-2C7H5N3O3
- 4-(1H-Pyrrol-1-yl)-1,2,5-oxadiazole-3-carboxylic acid618428-33-4C7H5N3O3
Frequently asked questions
What is the molar mass of C7H5N3O3?
The molar mass of C7H5N3O3 is 179.13 g/mol, calculated from standard atomic weights for 7 carbon atoms, 5 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 179.0331 Da.
How many compounds have the formula C7H5N3O3?
CompoundList lists 167 compounds with the molecular formula C7H5N3O3, including 2H-Benzimidazol-2-one, 1,3-dihydro-5-nitro-, 1,2-Dihydro-6-nitro-3H-indazol-3-one, 4-Azidosalicylic 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 C7H5N3O3?
C7H5N3O3 has a degree of unsaturation of 7. 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.