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 201 to 300 of 362 compounds
![2-Oxo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine-8-carboxylic acid chemical structure, C8H7N3O3, CAS 1437434-10-0](/s/GUYITOSKIJFFPW-UHFFFAOYSA-N.svg)
2-Oxo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine-8-carboxylic acid
CAS 1437434-10-0C8H7N3O3
![6-Methoxy-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid chemical structure, C8H7N3O3, CAS 1159830-93-9](/s/LEQWLBHTTIATBR-UHFFFAOYSA-N.svg)
6-Methoxy-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid
CAS 1159830-93-9C8H7N3O3
![2-Methoxypyrazolo[1,5-a]pyrimidine-3-carboxylic acid chemical structure, C8H7N3O3, CAS 1897011-12-9](/s/ZZBCVVXNRQOFMB-UHFFFAOYSA-N.svg)
2-Methoxypyrazolo[1,5-a]pyrimidine-3-carboxylic acid
CAS 1897011-12-9C8H7N3O3
![8-Methoxyimidazo[1,2-a]pyrazine-6-carboxylic acid chemical structure, C8H7N3O3, CAS 1421760-39-5](/s/ZSAHSELBRKQSQU-UHFFFAOYSA-N.svg)
8-Methoxyimidazo[1,2-a]pyrazine-6-carboxylic acid
CAS 1421760-39-5C8H7N3O3
![6-Methoxy-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid chemical structure, C8H7N3O3, CAS 2060058-75-3](/s/OUCDYDYVIKBABO-UHFFFAOYSA-N.svg)
6-Methoxy-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid
CAS 2060058-75-3C8H7N3O3
![6-(Hydroxymethyl)pyrazolo[1,5-b]pyridazine-3-carboxylic acid chemical structure, C8H7N3O3, CAS 1253792-05-0](/s/CWWBNLPZNMDDRS-UHFFFAOYSA-N.svg)
6-(Hydroxymethyl)pyrazolo[1,5-b]pyridazine-3-carboxylic acid
CAS 1253792-05-0C8H7N3O3
5-Azido-2-methoxybenzoic acid
CAS 1824463-44-6C8H7N3O3
![Methyl 5,6-dihydro-5-oxoimidazo[1,5-c]pyrimidine-7-carboxylate chemical structure, C8H7N3O3, CAS 174842-37-6](/s/KQDQCUMSUTXNBJ-UHFFFAOYSA-N.svg)
Methyl 5,6-dihydro-5-oxoimidazo[1,5-c]pyrimidine-7-carboxylate
CAS 174842-37-6C8H7N3O3
![8-Methoxy-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic Acid chemical structure, C8H7N3O3, CAS 1427453-37-9](/s/QFVIJRDEXHZFOJ-UHFFFAOYSA-N.svg)
8-Methoxy-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic Acid
CAS 1427453-37-9C8H7N3O3
![6-[(Prop-2-yn-1-yloxy)amino]pyridazine-3-carboxylic acid chemical structure, C8H7N3O3, CAS 1880748-74-2](/s/LXYPAQMGAXFPBQ-UHFFFAOYSA-N.svg)
6-[(Prop-2-yn-1-yloxy)amino]pyridazine-3-carboxylic acid
CAS 1880748-74-2C8H7N3O3
![4-[(Prop-2-yn-1-yloxy)amino]pyrimidine-5-carboxylic acid chemical structure, C8H7N3O3, CAS 1872947-58-4](/s/AUEXTHKLGVVZNO-UHFFFAOYSA-N.svg)
4-[(Prop-2-yn-1-yloxy)amino]pyrimidine-5-carboxylic acid
CAS 1872947-58-4C8H7N3O3
![2-[(Prop-2-yn-1-yloxy)amino]pyrimidine-4-carboxylic acid chemical structure, C8H7N3O3, CAS 1876149-86-8](/s/BRIQOLNEOUEVBR-UHFFFAOYSA-N.svg)
2-[(Prop-2-yn-1-yloxy)amino]pyrimidine-4-carboxylic acid
CAS 1876149-86-8C8H7N3O3
![2-[(Prop-2-yn-1-yloxy)amino]pyrimidine-5-carboxylic acid chemical structure, C8H7N3O3, CAS 1878574-90-3](/s/BEOYVQIFBWNWFQ-UHFFFAOYSA-N.svg)
2-[(Prop-2-yn-1-yloxy)amino]pyrimidine-5-carboxylic acid
CAS 1878574-90-3C8H7N3O3
![5-[(Prop-2-yn-1-yloxy)amino]pyrazine-2-carboxylic acid chemical structure, C8H7N3O3, CAS 1870737-17-9](/s/BHIIAOXMLFGVJS-UHFFFAOYSA-N.svg)
5-[(Prop-2-yn-1-yloxy)amino]pyrazine-2-carboxylic acid
CAS 1870737-17-9C8H7N3O3
![6-[(Prop-2-yn-1-yloxy)amino]pyrimidine-4-carboxylic acid chemical structure, C8H7N3O3, CAS 1870097-69-0](/s/QMOIWDIQAOZBRU-UHFFFAOYSA-N.svg)
6-[(Prop-2-yn-1-yloxy)amino]pyrimidine-4-carboxylic acid
CAS 1870097-69-0C8H7N3O3
![3-[(Prop-2-yn-1-yloxy)amino]pyrazine-2-carboxylic acid chemical structure, C8H7N3O3, CAS 1881060-43-0](/s/AJRNMJCZGYWGDM-UHFFFAOYSA-N.svg)
3-[(Prop-2-yn-1-yloxy)amino]pyrazine-2-carboxylic acid
CAS 1881060-43-0C8H7N3O3
![6-[(Prop-2-yn-1-yloxy)amino]pyrazine-2-carboxylic acid chemical structure, C8H7N3O3, CAS 1879585-88-2](/s/CFUVRGCUJDFJHK-UHFFFAOYSA-N.svg)
6-[(Prop-2-yn-1-yloxy)amino]pyrazine-2-carboxylic acid
CAS 1879585-88-2C8H7N3O3
Nitro(2-phenylhydrazinylidene)acetaldehyde
CAS 35472-58-3C8H7N3O3
![Methyl 7-oxo-6,7-dihydro-1H-pyrrolo[2,3-d]pyridazine-2-carboxylate chemical structure, C8H7N3O3, CAS 944483-28-7](/s/ASELWRBQMIIWAA-UHFFFAOYSA-N.svg)
Methyl 7-oxo-6,7-dihydro-1H-pyrrolo[2,3-d]pyridazine-2-carboxylate
CAS 944483-28-7C8H7N3O3
![2-Methyl-4-oxo-3H,4H-pyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid chemical structure, C8H7N3O3, CAS 1783670-28-9](/s/GWFBCCGSMGVSNC-UHFFFAOYSA-N.svg)
2-Methyl-4-oxo-3H,4H-pyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid
CAS 1783670-28-9C8H7N3O3
3-(6-Methoxypyridin-2-yl)-1,2,4-oxadiazol-5(4H)-one
CAS 1691016-63-3C8H7N3O3
3-(6-Methoxypyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one
CAS 1593017-07-2C8H7N3O3
4-Azido-3-methoxybenzoic acid
CAS 1417719-65-3C8H7N3O3
![6-Methyl-5-nitrobenzo[d]isoxazol-3-amine chemical structure, C8H7N3O3, CAS 2163293-11-4](/s/PWVAHZMLQQVQIL-UHFFFAOYSA-N.svg)
6-Methyl-5-nitrobenzo[d]isoxazol-3-amine
CAS 2163293-11-4C8H7N3O3
- 7-Methyl-8-oxo-7H,8H-imidazo[1,2-a]pyrazine-2-carboxylic acid2639437-61-7C8H7N3O3
- 5-Methyl-4-oxo-3,4-dihydrofuro[2,3-D]pyrimidine-6-carboxamide2767136-20-7C8H7N3O3
- 7-Amino-1,4-dihydro-5-hydroxy-2,3-quinoxalinedione860502-88-1C8H7N3O3
- 4-Hydroxy-1-methyl-1H-1,2,3-benzotriazole-6-carboxylic acid2172510-94-8C8H7N3O3
- 7-Methyl-8-oxo-7H,8H-imidazo[1,5-a]pyrazine-5-carboxylic acid2680537-56-6C8H7N3O3
- 1-Methyl-3-(1,2-oxazol-3-yl)-1H-pyrazole-5-carboxylic acid2229230-32-2C8H7N3O3
- 2-(Imidazo[1,2-b]pyridazin-6-yloxy)acetic acid2749663-52-1C8H7N3O3
- Methyl 2-Hydroxy-1H-imidazo[4,5-b]pyridine-6-carboxylate1388044-58-3C8H7N3O3
- 4-Oxo-4-(pyrimidin-2-ylamino)but-2-enoic acidC8H7N3O3
- 2-Hydroxy-4-methoxybenzoyl azide53430-49-2C8H7N3O3
- 2-(But-3-yn-1-yloxy)-5-nitropyrimidine111097-48-4C8H7N3O3
- Methyl 5-(furan-2-yl)-1H-1,2,3-triazole-4-carboxylate50710-18-4C8H7N3O3
- 5-Methoxy-3H-imidazo[4,5-b]pyridine-2-carboxylic acid954218-42-9C8H7N3O3
- 5-Methyl-2-oxo-1H-pyrazolo[1,5-a]pyrimidine-7-carboxylic acid90004-33-4C8H7N3O3
- 4-Methoxy-5-nitro-1H-benzimidazole90110-72-8C8H7N3O3
- 6-Methoxypyrido[3,4-d]pyrimidine-2,4-diol769158-28-3C8H7N3O3
- (5-Nitro-1H-indazol-3-yl)methanol1167055-89-1C8H7N3O3
- 4-Methoxy-3-nitro-1H-pyrrolo[2,3-b]pyridine1190314-57-8C8H7N3O3
- 6-Methoxypyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione1956331-57-9C8H7N3O3
- 8-Nitro-3,4-dihydroquinazolin-2(1H)-one1253225-77-2C8H7N3O3
- 3-Methoxy-5H-pyrrolo[2,3-b]pyrazine-2-carboxylic acid872355-87-8C8H7N3O3
- 6-Methyl-3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid1247225-63-3C8H7N3O3
- 3-(5-Amino-2-pyridinyl)-1,3-oxazolidine-2,4-dione1266336-02-0C8H7N3O3
- 2-(2-Oxo-1H-imidazo[4,5-b]pyridin-3-yl)acetic acid1368613-98-2C8H7N3O3
- 6-Hydroxy-5-methylpyrrolo[2,1-f][1,2,4]triazine-4-carboxylic acid1234015-20-3C8H7N3O3
- 2-Azido-3-ethoxycyclohexa-2,5-diene-1,4-dione61536-22-9C8H7N3O3
- 1-Hydroxy-6-methyl-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione776-68-1C8H7N3O3
- Cyclopropyl cyano[(cyanomethoxy)imino]acetate70791-78-5C8H7N3O3
- 1H-Pyrrolo[2,3-b]pyridine-2-carboxylic acid, 3-amino-4-hydroxy-1204476-14-1C8H7N3O3
- 3-Methoxy-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid1524208-61-4C8H7N3O3
- Methyl 8-oxo-7H,8H-imidazo[1,5-a]pyrazine-3-carboxylate1529455-82-0C8H7N3O3
- 4-Methoxypyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid1556505-15-7C8H7N3O3
- 7-Methoxy-3H-imidazo[4,5-b]pyridine-5-carboxylic acid1782813-01-7C8H7N3O3
- 2-Methyl-8-nitroimidazo[1,2-a]pyridin-3-ol146294-94-2C8H7N3O3
- 7-Methyl-5-nitro-1,3-benzoxazol-2-amine1509807-36-6C8H7N3O3
- 6-Methyl-8-oxo-7,8-dihydroimidazo[1,5-a]pyrazine-1-carboxylic acid1708428-08-3C8H7N3O3
- 5-Methoxy-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid1780657-93-3C8H7N3O3
- 7-Methoxy-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid1159831-01-2C8H7N3O3
- 5-(1-Methyl-1H-pyrazol-5-yl)-1,2-oxazole-4-carboxylic acid1690666-73-9C8H7N3O3
- 2-{Pyrazolo[1,5-a]pyrazin-4-yloxy}acetic acid1597064-52-2C8H7N3O3
- Methyl 7-hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylate1934421-73-4C8H7N3O3
- 6-Methoxy-3-nitro-1H-pyrrolo[2,3-b]pyridine1190310-33-8C8H7N3O3
- {8-Nitroimidazo[1,2-a]pyridin-3-yl}methanol2059955-75-6C8H7N3O3
- {6-Nitroimidazo[1,2-a]pyridin-3-yl}methanol1126636-97-2C8H7N3O3
- 5-(1-Methyl-1H-imidazol-2-yl)-1,2-oxazole-3-carboxylic acid1850327-89-7C8H7N3O3
- 3-(1-Methyl-1H-imidazol-2-yl)-1,2-oxazole-5-carboxylic acid933740-99-9C8H7N3O3
- 2-Azido-6-methoxybenzoic acid1191076-42-2C8H7N3O3
- 3-(1-Methyl-1H-imidazol-4-yl)-1,2-oxazole-5-carboxylic acid1856745-53-3C8H7N3O3
- Methyl 6-hydroxyimidazo[1,2-B]pyridazine-2-carboxylate2092517-73-0C8H7N3O3
- 5-(1-Methyl-1H-imidazol-5-yl)-1,2-oxazole-3-carboxylic acid2091984-55-1C8H7N3O3
- 5-(3-Methyl-1,2-oxazol-5-yl)-1H-pyrazole-4-carboxylic acid2091458-84-1C8H7N3O3
- 5-(5-Methyl-1,2-oxazol-3-yl)-1H-pyrazole-4-carboxylic acid2091110-96-0C8H7N3O3
- 3-(5-Methyl-1H-pyrazol-3-yl)-1,2-oxazole-5-carboxylic acid2228124-25-0C8H7N3O3
- Methyl 2-amino-5-cyano-6-oxo-1,6-dihydropyridine-3-carboxylate1850946-98-3C8H7N3O3
- 2-Methyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid65774-73-4C8H7N3O3
- 3-(2-Methoxypyridin-3-yl)-1,2,4-oxadiazol-5(4H)-one1878426-45-9C8H7N3O3
- Methyl 4-Hydroxy-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate2090236-62-5C8H7N3O3
- Methyl 4-oxo-4,5-dihydro-1H-pyrazolo[4,3-c]pyridine-7-carboxylate2090039-23-7C8H7N3O3
- 3-(4-Methyl-1H-imidazol-5-yl)-1,2-oxazole-5-carboxylic acid2090304-93-9C8H7N3O3
- 3-Methyl-5-nitro-1H-indazol-6-ol2158260-84-3C8H7N3O3
- 4-Hydroxy-3-methoxybenzoyl azide98555-14-7C8H7N3O3
- Methyl 6-oxo-1,7-dihydropyrazolo[3,4-b]pyridine-5-carboxylate2103904-50-1C8H7N3O3
- 5-Methyl-4-oxopyrazolo[1,5-a]pyrazine-2-carboxylic acid2740657-57-0C8H7N3O3
- Methyl 5-(furan-3-yl)-1H-1,2,3-triazole-4-carboxylate2137812-29-2C8H7N3O3
- Methyl 1-(1,3-oxazol-4-yl)-1H-pyrazole-4-carboxylate2137796-86-0C8H7N3O3
- 4-Hydrazinylfuro[3,2-c]pyridine-2-carboxylic acid2138361-18-7C8H7N3O3
- 2-Hydroxy-2-{imidazo[1,2-a]pyrazin-3-yl}acetic acid2228823-89-8C8H7N3O3
- 2-Hydroxy-2-{pyrazolo[1,5-a]pyrimidin-6-yl}acetic acid2228386-95-4C8H7N3O3
- 2-{Pyrazolo[1,5-a]pyrimidin-2-yloxy}acetic acid2228872-00-0C8H7N3O3
- 5-(1-Methyl-1H-pyrazol-3-yl)-1,2-oxazole-4-carboxylic acid2229254-57-1C8H7N3O3
- 5-(5-Methyl-1H-pyrazol-3-yl)-1,2-oxazole-3-carboxylic acid2228131-00-6C8H7N3O3
- 5-(1-Methyl-1H-imidazol-2-yl)-1,2-oxazole-4-carboxylic acid2228353-98-6C8H7N3O3
- 1-Methyl-5-(1,3-oxazol-5-yl)-1H-pyrazole-4-carboxylic acid2229156-16-3C8H7N3O3
- 5-(1-Methyl-1H-imidazol-4-yl)-1,2-oxazole-4-carboxylic acid2142487-62-3C8H7N3O3
- 5-(5-Methyl-1H-pyrazol-3-yl)-1,2-oxazole-4-carboxylic acid2169080-75-3C8H7N3O3
- 2-{Pyrazolo[1,5-a]pyrimidin-6-yloxy}acetic acid2228841-75-4C8H7N3O3
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 2-Oxo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine-8-carboxylic acid, 6-Methoxy-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid, 2-Methoxypyrazolo[1,5-a]pyrimidine-3-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.