Molecular formula
C8H7N3O3
362 compounds have this formula on CompoundList.
- Molar mass
- 193.16g/mol
- Monoisotopic mass
- 193.0487Da
- Atoms
- 21
- Elements
- 4
- Rings plus double bonds
- 7
The formula C8H7N3O3 describes a molecule made of 8 carbon atoms, 7 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 × 849.74%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 73.65%1.008 × 7 = 7.056 g/mol
- N Nitrogen × 321.75%14.007 × 3 = 42.021 g/mol
- O Oxygen × 324.85%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C8H7N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 362 compounds
![7-Hydroxy-5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid chemical structure, C8H7N3O3, CAS 90004-30-1](/s/CXBAZPSBFLJYPO-UHFFFAOYSA-N.svg)
7-Hydroxy-5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid
CAS 90004-30-1C8H7N3O3
3-(1-Methyl-1H-pyrazol-4-yl)-1,2-oxazole-5-carboxylic acid
CAS 957312-81-1C8H7N3O3
1-Methyl-4-(1,2-oxazol-5-yl)-1H-pyrazole-5-carboxylic acid
CAS 925200-28-8C8H7N3O3
4,6-Dimethyl-5-nitro-2-oxo-1,2-dihydropyridine-3-carbonitrile
CAS 5407-93-2C8H7N3O3
(5-Nitro-1H-1,3-benzodiazol-2-yl)methanol
CAS 20034-00-8C8H7N3O3
1-Methyl-5-nitro-2,3-dihydro-1H-1,3-benzodiazol-2-one
CAS 66108-85-8C8H7N3O3
![4-Methyl-3-oxo-1H,2H,3H-pyrazolo[3,4-b]pyridine-6-carboxylic acid chemical structure, C8H7N3O3, CAS 862273-50-5](/s/VQQRFSOPXLAILL-UHFFFAOYSA-N.svg)
4-Methyl-3-oxo-1H,2H,3H-pyrazolo[3,4-b]pyridine-6-carboxylic acid
CAS 862273-50-5C8H7N3O3
6-Methoxy-5-nitro-1H-indazole
CAS 152626-75-0C8H7N3O3
6-Methoxy-3-nitropyridine-2-acetonitrile
CAS 111795-99-4C8H7N3O3
5-(1-Methyl-1H-pyrazol-4-yl)-1,2-oxazole-3-carboxylic acid
CAS 957313-90-5C8H7N3O3
4-Isoxazol-5-yl-1-methyl-1H-pyrazole-3-carboxylic acid
CAS 956985-41-4C8H7N3O3
2H-Benzimidazol-2-one, 1,3-dihydro-5-methyl-6-nitro-
CAS 83573-62-0C8H7N3O3
![4-Hydroxy-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid chemical structure, C8H7N3O3, CAS 37800-04-7](/s/KAFMRRZHGGINJG-UHFFFAOYSA-N.svg)
4-Hydroxy-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid
CAS 37800-04-7C8H7N3O3
6-Methoxy-1H-benzotriazole-5-carboxylic acid
CAS 59338-92-0C8H7N3O3
6-Methoxyimidazo(1,2-b)pyridazine-2-carboxylic acid
CAS 64068-09-3C8H7N3O3
![2-{1-Oxo-1H,2H-pyrrolo[1,2-d][1,2,4]triazin-2-yl}acetic acid chemical structure, C8H7N3O3, CAS 75841-19-9](/s/QFOOTSYBQQIBQK-UHFFFAOYSA-N.svg)
2-{1-Oxo-1H,2H-pyrrolo[1,2-d][1,2,4]triazin-2-yl}acetic acid
CAS 75841-19-9C8H7N3O3
2-Methyl-5-oxo-4H,5H-pyrazolo(1,5-a)pyrimidine-6-carboxylic acid
CAS 739365-02-7C8H7N3O3
![1-Methyl-6-nitro-1H-benzo[d]imidazol-2(3H)-one chemical structure, C8H7N3O3, CAS 206431-05-2](/s/NVQIIXPCSAEKKP-UHFFFAOYSA-N.svg)
1-Methyl-6-nitro-1H-benzo[d]imidazol-2(3H)-one
CAS 206431-05-2C8H7N3O3
![6-Methyl-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazine-2-carboxylic acid chemical structure, C8H7N3O3, CAS 1443978-44-6](/s/RRQROQVUXCSQCE-UHFFFAOYSA-N.svg)
6-Methyl-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazine-2-carboxylic acid
CAS 1443978-44-6C8H7N3O3
N5-(5-methylisoxazol-3-yl)isoxazole-5-carboxamide
CAS 263336-48-7C8H7N3O3
Methyl 1-hydroxy-1H-benzotriazole-6-carboxylate
CAS 743452-21-3C8H7N3O3
4-Azidophenyl glyoxal hydrate
CAS 1196151-49-1C8H7N3O3
![2-{3-Oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-2-yl}acetic acid chemical structure, C8H7N3O3, CAS 941055-65-8](/s/XJKVVRVSPXRKSC-UHFFFAOYSA-N.svg)
2-{3-Oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-2-yl}acetic acid
CAS 941055-65-8C8H7N3O3
1-Methyl-5-oxo-1H,4H,5H-pyrazolo(4,3-b)pyridine-6-carboxylic acid
CAS 2138005-55-5C8H7N3O3
- 2-(4-Propiolamido-1H-pyrazol-1-yl)acetic acid1178944-49-4C8H7N3O3
- Methyl 3-oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylate1423031-49-5C8H7N3O3
- 2-Methyl-4-oxo-4H,5H-pyrazolo(1,5-a)pyrazine-3-carboxylic acid2168266-79-1C8H7N3O3
- 5-(1-Methyl-1H-pyrazol-4-yl)-1,3-oxazole-4-carboxylic acid1248312-93-7C8H7N3O3
- 3-Methyl-2-oxo-1H,2H,3H-imidazo[4,5-b]pyridine-6-carboxylic acid1001754-96-6C8H7N3O3
- 7-Methyl-5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid675830-69-0C8H7N3O3
- 3-Oxo-1H,2H,3H,4H-pyrido(2,3-b)pyrazine-7-carboxylic acid2229401-89-0C8H7N3O3
- Methyl 2-hydroxy-1H-imidazo[4,5-c]pyridine-7-carboxylate2112668-59-2C8H7N3O3
- Methyl 4-oxo-4H,5H-pyrazolo[1,5-a]pyrazine-7-carboxylate2490406-01-2C8H7N3O3
- Methyl 1H-benzotriazole-1-carboxylate, 3-oxide76266-27-8C8H7N3O3
- 4-(4-Hydroxyphenyl)-1,2,4-triazolidine-3,5-dione106821-08-3C8H7N3O3
- 4-Methoxy-5-nitro-1H-indazole1443980-48-0C8H7N3O3
- 5-(1-Methyl-1H-pyrazol-4-yl)-1,2-oxazole-4-carboxylic acid1487669-94-2C8H7N3O3
- 5-Methoxy-1H-pyrazolo[4,3-b]pyridine-3-carboxylic acid2567498-02-4C8H7N3O3
- 2-(1-Methyl-1H-pyrazol-5-yl)-1,3-oxazole-4-carboxylic acid1202248-05-2C8H7N3O3
- 3-(Hydroxymethyl)-(1,2,4)triazolo(4,3-a)pyridine-8-carboxylic acid1894548-05-0C8H7N3O3
- 1-Methyl-6-oxo-1H,6H,7H-pyrazolo[3,4-b]pyridine-4-carboxylic acid1554207-00-9C8H7N3O3
- 3-(1-Methyl-1H-pyrazol-4-yl)-1,2-oxazole-4-carboxylic acid2003835-30-9C8H7N3O3
- 2-(1H-1,2,3-Benzotriazol-1-yloxy)acetic acid639475-09-5C8H7N3O3
- 1,2,4-Benzotriazine, 3-methoxy-, 1,4-dioxide121135-27-1C8H7N3O3
- 2-Methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid98555-13-6C8H7N3O3
- 5-(2-Furyl)isoxazole-3-carbohydrazide90110-76-2C8H7N3O3
- 6-Methoxy-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione144435-07-4C8H7N3O3
- 1-[(E)-Furan-2-ylmethylideneamino]imidazolidine-2,4-dione777-34-4C8H7N3O3
- 5-Hydroxy-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione1105195-93-4C8H7N3O3
- 5-(1-Methyl-1H-pyrazol-3-yl)isoxazole-3-carboxylic acid1006319-20-5C8H7N3O3
- Methyl 4-oxo-3H,4H-pyrrolo[2,1-f][1,2,4]triazine-6-carboxylate900783-11-1C8H7N3O3
- (4-Nitro-1H-benzimidazol-2-yl)methanol170648-89-2C8H7N3O3
- 1-Methyl-7-nitro-1H-benzo[d]imidazol-2(3H)-one24133-87-7C8H7N3O3
- Methyl 5-oxo-1H,5H-imidazo[1,2-a]pyrimidine-6-carboxylate1018125-57-9C8H7N3O3
- 5-(1H-1,2,4-Triazol-1-ylmethyl)-2-furoic acid299921-24-7C8H7N3O3
- 5-(1-Methyl-1H-pyrazol-5-yl)isoxazole-3-carboxylic acid1006349-18-3C8H7N3O3
- Pyrazole, 5-methyl-3-(5-nitro-2-furyl)-5052-75-5C8H7N3O3
- 7-Methyl-2-oxo-1,2-dihydropyrazolo[1,5-A]pyrimidine-6-carboxylic acid329207-48-9C8H7N3O3
- 5-Methoxy-6-nitro-1H-indazole724767-15-1C8H7N3O3
- Methyl 7-hydroxypyrazolo[1,5-a]pyrimidine-5-carboxylate1030018-65-5C8H7N3O3
- 5-Methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid310435-15-5C8H7N3O3
- 6-Nitrobenzoxazole-2-methanamine944897-51-2C8H7N3O3
- 5-Nitrobenzoxazole-2-methanamine918106-43-1C8H7N3O3
- 7-Nitro-3,4-dihydroquinoxalin-2(1H)-one5310-52-1C8H7N3O3
- 4-Amino-2-methoxy-5-nitrobenzonitrile1196074-43-7C8H7N3O3
- 1-Methyl-3-(1,3-oxazol-2-yl)-1H-pyrazole-5-carboxylic acid2091447-00-4C8H7N3O3
- Methyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate1224944-45-9C8H7N3O3
- Benzimidazole, 5-methoxy-2-nitro-10045-42-8C8H7N3O3
- 2-Methyl-6-nitro-1H-benzimidazol-1-ol4615-69-4C8H7N3O3
- 2-Azido-1-(3,4-dihydroxyphenyl)ethanone165947-83-1C8H7N3O3
- 5-Methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-2-carboxylic acid197367-68-3C8H7N3O3
- 2-Amino-4-methoxy-5-nitrobenzonitrile1269292-82-1C8H7N3O3
- Methyl 2,3-dihydro-3-oxo-1,2,4-triazolo(4,3-a)pyridine-8-carboxylate53975-71-6C8H7N3O3
- Urea, (2,3-dihydro-2-oxo-6-benzoxazolyl)-81110-79-4C8H7N3O3
- N-Methyl-6-nitro-1,3-benzoxazol-2-amine78749-80-1C8H7N3O3
- Methyl 6,7-dihydro-6-oxo-5H-pyrrolo[2,3-D]pyrimidine-4-carboxylate1095822-24-4C8H7N3O3
- 7-Oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidine-4-carboxylic acid893444-14-9C8H7N3O3
- 2-(1-Methyl-1H-pyrazol-4-yl)-1,3-oxazole-4-carboxylic acid1247425-58-6C8H7N3O3
- Methyl 4-hydroxy-7H-pyrrolo[2,3-c]pyridazine-6-carboxylate1269822-95-8C8H7N3O3
- 3-Methoxy-6-nitro-1H-indazole711-94-4C8H7N3O3
- 4-Methoxy-7-nitro-1H-indazole858227-26-6C8H7N3O3
- 6-Methoxyimidazo[1,2-b]pyridazine-3-carboxylic acid1339175-86-8C8H7N3O3
- 2-Oxo-1H,2H,3H,4H-pyrido[2,3-b]pyrazine-6-carboxylic acid1803586-15-3C8H7N3O3
- Methyl 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-2-carboxylate1228351-47-0C8H7N3O3
- 5-[(1H-Pyrazol-1-yl)methyl]-1,2-oxazole-3-carboxylic acid1007303-85-6C8H7N3O3
- 2-(Hydroxymethyl)pyrazolo[1,5-A]pyrimidine-6-carboxylic acid739365-04-9C8H7N3O3
- 1-Methyl-4-nitro-1,2-dihydro-indazol-3-one878156-08-2C8H7N3O3
- 6-Methoxy-3-nitro-1H-pyrrolo[3,2-c]pyridine1190320-20-7C8H7N3O3
- Methyl 4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylate779326-74-8C8H7N3O3
- 6-Hydroxy-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid1368157-57-6C8H7N3O3
- Methyl 4-hydroxy-1H-pyrazolo[3,4-b]pyridine-5-carboxylate1335053-55-8C8H7N3O3
- 4-Methyl-7-oxo-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid1630933-28-6C8H7N3O3
- 5-Amino-2-methoxy-4-nitrobenzonitrile2387001-28-5C8H7N3O3
- 5-(4-Amino-2-hydroxyphenyl)-1,3,4-oxadiazol-2(3H)-one2576-97-8C8H7N3O3
- 4-[(Carbamoylimino)amino]benzoic acid41779-98-0C8H7N3O3
- 6-Methoxy-4-nitro-1H-indazole1000341-08-1C8H7N3O3
- 6-Methyl-3-oxo-1H,2H,3H-pyrazolo[3,4-b]pyridine-4-carboxylic acid91983-61-8C8H7N3O3
- 5-Methoxy-3-nitro-1H-pyrrolo[3,2-b]pyridine1190319-20-0C8H7N3O3
- (6-Nitro-1H-benzo[d]imidazol-4-yl)methanol1169789-14-3C8H7N3O3
- 4-Nitrobenzoxazole-2-methanamine1510253-71-0C8H7N3O3
Frequently asked questions
What is the molar mass of C8H7N3O3?
The molar mass of C8H7N3O3 is 193.16 g/mol, calculated from standard atomic weights for 8 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 193.0487 Da.
How many compounds have the formula C8H7N3O3?
CompoundList lists 362 compounds with the molecular formula C8H7N3O3, including 7-Hydroxy-5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 3-(1-Methyl-1H-pyrazol-4-yl)-1,2-oxazole-5-carboxylic acid, 1-Methyl-4-(1,2-oxazol-5-yl)-1H-pyrazole-5-carboxylic 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 C8H7N3O3?
C8H7N3O3 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.