C8H5N3O3
144 compounds have this formula on CompoundList.
- Molar mass
- 191.15g/mol
- Monoisotopic mass
- 191.0331Da
- Atoms
- 19
- Elements
- 4
- Rings plus double bonds
- 8
The formula C8H5N3O3 describes a molecule made of 8 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 × 850.27%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 52.64%1.008 × 5 = 5.040 g/mol
- N Nitrogen × 321.98%14.007 × 3 = 42.021 g/mol
- O Oxygen × 325.11%15.999 × 3 = 47.997 g/mol
Compounds with the formula C8H5N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 144 of 144 compounds
![6-Formyl-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid chemical structure, C8H5N3O3, CAS 2060050-01-1](/s/PHMRABPRURKLNZ-UHFFFAOYSA-N.svg)
![2-Formylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid chemical structure, C8H5N3O3, CAS 2059987-45-8](/s/ORZYHYCEYNYSOW-UHFFFAOYSA-N.svg)
![4-Oxo-1H-pyrido[3,4-d]pyrimidine-8-carboxylic acid chemical structure, C8H5N3O3, CAS 2767999-38-0](/s/IBITTWZSNFVDLT-UHFFFAOYSA-N.svg)
![4-Oxo-1H-pyrido[4,3-d]pyrimidine-8-carboxylic acid chemical structure, C8H5N3O3, CAS 2767999-47-1](/s/LJZOXNQLEBSEBT-UHFFFAOYSA-N.svg)
![7-Nitro-1H-pyrrolo[3,2-b]pyridine-3-carbaldehyde chemical structure, C8H5N3O3, CAS 1190315-27-5](/s/PZSPYRCXYWGNBK-UHFFFAOYSA-N.svg)
![2-(1H-Benzo[d][1,2,3]triazol-6-yl)-2-oxoacetic acid chemical structure, C8H5N3O3, CAS 1227406-83-8](/s/SVWNOVFSDUVSLA-UHFFFAOYSA-N.svg)
![3-Formyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid chemical structure, C8H5N3O3, CAS 1824434-82-3](/s/JAISYYCPCJSYKT-UHFFFAOYSA-N.svg)
![Pyrido[2,3-D]pyrimidine-4-carboxylic acid, 7,8-dihydro-7-oxo- chemical structure, C8H5N3O3, CAS 1392207-85-0](/s/DALXHQJYKLKGBK-UHFFFAOYSA-N.svg)
![3-Formylimidazo[1,2-a]pyrazine-6-carboxylic acid chemical structure, C8H5N3O3, CAS 2248298-80-6](/s/UCHJQYNAEOEJHA-UHFFFAOYSA-N.svg)
![3-Formylimidazo[1,2-b]pyridazine-6-carboxylicacid chemical structure, C8H5N3O3, CAS 2168414-93-3](/s/JAQNGJXHBSSADA-UHFFFAOYSA-N.svg)
- 5-Formyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid2193064-47-8C8H5N3O3
- 3-Nitro-1,6-naphthyridin-4-ol85938-79-0C8H5N3O3
- 8-Nitro-1,6-naphthyridin-4-ol90049-82-4C8H5N3O3
- 2-Formyl-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylic acid2171985-94-5C8H5N3O3
- 8-Oxo-7H,8H-pyrido[2,3-d]pyridazine-3-carboxylic acid2728048-87-9C8H5N3O3
- 6-Formyl-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylic acid2172573-01-0C8H5N3O3
- 2-Formyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid2166875-81-4C8H5N3O3
- 2-Formyl-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid2172474-37-0C8H5N3O3
- 2-{Imidazo[1,2-a]pyrazin-3-yl}-2-oxoacetic acid2228932-47-4C8H5N3O3
- 2-Oxo-2-{pyrazolo[1,5-a]pyrimidin-6-yl}acetic acid2228878-68-8C8H5N3O3
- 7-Formyl-1H-1,2,3-benzotriazole-5-carboxylic acid2169454-68-4C8H5N3O3
- 3-Azido-5-formylbenzoic acid2418727-94-1C8H5N3O3
- 5-Formyl-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid2167997-64-8C8H5N3O3
- 2-Formylimidazo[1,2-a]pyrazine-8-carboxylic acid2167370-41-2C8H5N3O3
- 4-(1,3-Oxazol-4-yl)pyrimidine-2-carboxylic acid2137860-82-1C8H5N3O3
- 2-Oxo-2-{pyrazolo[1,5-a]pyrimidin-2-yl}acetic acid2228219-88-1C8H5N3O3
- 2-Oxo-2-(7H-pyrrolo[2,3-d]pyrimidin-5-yl)acetic acid1782624-56-9C8H5N3O3
- 5-Nitrocinnolin-3-ol1823800-95-8C8H5N3O3
- 2-Oxo-2H-pyrimido[1,2-b]pyridazine-4-carboxylic acid30247-69-9C8H5N3O3
- 5-Nitro-1H-benzo[d]imidazole-7-carbaldehyde1804059-35-5C8H5N3O3
Frequently asked questions
What is the molar mass of C8H5N3O3?
The molar mass of C8H5N3O3 is 191.15 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 191.0331 Da.
How many compounds have the formula C8H5N3O3?
CompoundList lists 144 compounds with the molecular formula C8H5N3O3, including 5-(Pyrazin-2-yl)-1,2-oxazole-4-carboxylic acid, 2-(4-Pyridazinyl)-5-oxazolecarboxylic acid, 5-Cyano-2-nitrobenzamide. 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 C8H5N3O3?
C8H5N3O3 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.