Molecular formula
C9H7NO3
410 compounds have this formula on CompoundList.
- Molar mass
- 177.16g/mol
- Monoisotopic mass
- 177.0426Da
- Atoms
- 20
- Elements
- 4
- Rings plus double bonds
- 7
The formula C9H7NO3 describes a molecule made of 9 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom 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 × 961.02%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 73.98%1.008 × 7 = 7.056 g/mol
- N Nitrogen × 17.91%14.007 × 1 = 14.007 g/mol
- O Oxygen × 327.09%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C9H7NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 410 compounds
8-Hydroxy-1,3(2H,4H)-isoquinolinedione
CAS 34497-33-1C9H7NO3
6-Amino-5-benzofurancarboxylic acid
CAS 1649447-07-3C9H7NO3
5-(3-Hydroxyprop-1-yn-1-yl)pyridine-3-carboxylic acid
CAS 2098123-64-7C9H7NO3
2-(3-Hydroxyprop-1-yn-1-yl)pyridine-4-carboxylic acid
CAS 2098049-20-6C9H7NO3
2-(3-Hydroxyprop-1-yn-1-yl)pyridine-3-carboxylic acid
CAS 2097988-93-5C9H7NO3
![Methyl furo[3,2-C]pyridine-4-carboxylate chemical structure, C9H7NO3, CAS 1140239-87-7](/s/PAYBHCJEXIBPPD-UHFFFAOYSA-N.svg)
Methyl furo[3,2-C]pyridine-4-carboxylate
CAS 1140239-87-7C9H7NO3
1,3-Dihydro-1-oxo-4-isobenzofurancarboxamide
CAS 90322-38-6C9H7NO3
5-Cyano-4-hydroxy-2-methylbenzoic acid
CAS 1807052-42-1C9H7NO3
5-Hydroxyindole-6-carboxylic Acid
CAS 1936144-39-6C9H7NO3
![Methyl furo[2,3-b]pyridine-4-carboxylate chemical structure, C9H7NO3, CAS 2104210-06-0](/s/UGYCCCARKFDUEL-UHFFFAOYSA-N.svg)
Methyl furo[2,3-b]pyridine-4-carboxylate
CAS 2104210-06-0C9H7NO3
6-Methyl-1,2-benzoxazole-3-carboxylic acid
CAS 2137845-59-9C9H7NO3
3-(6-Methoxy-3-pyridinyl)-2-propynoic acid
CAS 2022692-52-8C9H7NO3
6-Hydroxyindolizine-2-carboxylic acid
CAS 2805893-79-0C9H7NO3
7-Hydroxy-1,3(2H,4H)-isoquinolinedione
CAS 98589-54-9C9H7NO3
4-Methyl-1,2-benzoxazole-3-carboxylic acid
CAS 2138135-12-1C9H7NO3
3-Ethynyl-5-methoxypicolinic acid
CAS 2767259-24-3C9H7NO3
![(3E)-3-[(1H-Pyrrol-2-yl)methylidene]oxolane-2,5-dione chemical structure, C9H7NO3, CAS 40990-54-3](/s/JZCYIMNMZQQDDU-GQCTYLIASA-N.svg)
(3E)-3-[(1H-Pyrrol-2-yl)methylidene]oxolane-2,5-dione
CAS 40990-54-3C9H7NO3
4-(Isocyanatomethyl)benzoic acid
CAS 78915-51-2C9H7NO3
![Furo[3,2-b]pyridin-6-yl acetate chemical structure, C9H7NO3, CAS 181526-34-1](/s/NQEQFCZTYXJDFF-UHFFFAOYSA-N.svg)
Furo[3,2-b]pyridin-6-yl acetate
CAS 181526-34-1C9H7NO3
1-Nitro-4-(propa-1,2-dien-1-yloxy)benzene
CAS 66397-25-9C9H7NO3
8-Methoxy-1,3-benzoxazin-2-one
CAS 501952-77-8C9H7NO3
3-Amino-7-hydroxy-4H-chromen-4-one
CAS 790605-45-7C9H7NO3
![2-(Benzo[d]isoxazol-6-yl)acetic acid chemical structure, C9H7NO3, CAS 343332-63-8](/s/ILVXOMZNBRNRJJ-UHFFFAOYSA-N.svg)
2-(Benzo[d]isoxazol-6-yl)acetic acid
CAS 343332-63-8C9H7NO3
![5'H,7'H-Spiro[oxirane-2,8'-pyrano[4,3-b]pyridin]-5'-one chemical structure, C9H7NO3, CAS 88234-89-3](/s/BKHQNSHIWXIOMF-UHFFFAOYSA-N.svg)
5'H,7'H-Spiro[oxirane-2,8'-pyrano[4,3-b]pyridin]-5'-one
CAS 88234-89-3C9H7NO3
- 3-Hydroxy-1-methyl-1H-indole-5,6-dione50976-70-0C9H7NO3
- 5,6-Dihydro-[1,3]dioxolo[4,5-f]isoindol-7-one105875-49-8C9H7NO3
- 5-Hydroxy-1H-indol-6-yl formate143379-43-5C9H7NO3
- 7-Amino-4-benzofurancarboxylic acid1368170-28-8C9H7NO3
- 2,3-Dimethylfuro[3,4-b]pyridine-5,7-dione90376-85-5C9H7NO3
- 3-(3,4,5-Trihydroxyphenyl)prop-2-enenitrile155070-89-6C9H7NO3
- 2-Oxo-1-(prop-2-yn-1-yl)-1,2-dihydropyridine-3-carboxylic acid1249477-93-7C9H7NO3
- 8-Hydroxyquinoline-2,4(1H,3H)-dione111632-14-5C9H7NO3
- Methyl furo[3,2-b]pyridine-2-carboxylate1140240-42-1C9H7NO3
- 2H,6H-[1,3]Dioxolo[4,5-g][1,4]benzoxazine13090-25-0C9H7NO3
- 2-Hydroxy-4,7-dihydro-1H-4,7-methanoisoindole-1,3(2H)-dione247068-72-0C9H7NO3
- (2H-1,3-Benzodioxol-5-yl)methyl cyanate920033-69-8C9H7NO3
- Cyanomethyl 3-(furan-2-yl)prop-2-enoate90073-20-4C9H7NO3
- 4-Acetylpyridine-2,6-dicarbaldehyde1393550-49-6C9H7NO3
- 6-Acetylpyridine-2,4-dicarbaldehyde1393551-56-8C9H7NO3
- 3-(Pyridin-4-yl)oxolane-2,5-dione1267276-97-0C9H7NO3
- 3-Isocyanato-4-methylbenzoic acid1068072-34-3C9H7NO3
- 2-Oxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-6-carbaldehyde1520372-27-3C9H7NO3
- 7-Methylbenzo[c]isoxazole-3-carboxylic Acid1783973-20-5C9H7NO3
- 5-Oxo-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carboxylicacid1784444-37-6C9H7NO3
- 2-Oxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-7-carbaldehyde1307241-83-3C9H7NO3
- 2-Oxo-3,4-dihydro-2H-benzo[e][1,3]oxazine-7-carbaldehyde1785555-30-7C9H7NO3
- 5-Acetyl-2,4-dihydroxybenzonitrile102298-13-5C9H7NO3
- 1-Nitro-2-(propa-1,2-dien-1-yloxy)benzene145031-33-0C9H7NO3
- 2-(5-Cyano-2-hydroxyphenyl)acetic acid147044-60-8C9H7NO3
- 3-(Acetyloxy)-5-hydroxybenzonitrile867366-81-2C9H7NO3
- 4-Ethenyl-3-nitrobenzaldehyde501931-58-4C9H7NO3
- 5-Prop-2-ynoxypyridine-2-carboxylic acid1545792-86-6C9H7NO3
- 2-(2-Cyclopropylethynyl)-1,3-oxazole-4-carboxylic acid1627894-73-8C9H7NO3
- 4-Cyano-2-hydroxyphenylacetic acid1261644-89-6C9H7NO3
- 5-(1H-Pyrrol-2-yl)furan-2-carboxylic acid1693664-00-4C9H7NO3
- 6-Methoxybenzo[c]isoxazole-3-carbaldehyde1780814-08-5C9H7NO3
- 5-Methoxybenzo[c]isoxazole-3-carbaldehyde1784434-33-8C9H7NO3
- 4-Methoxybenzo[d]isoxazole-5-carbaldehyde1893690-50-0C9H7NO3
- 7-Hydroxy-2,3-dihydro-1,4-benzodioxine-6-carbonitrile1268833-96-0C9H7NO3
- 3-Amino-5-hydroxy-2H-chromen-2-one1611491-78-1C9H7NO3
- 3-Benzyl-1,4,2-dioxazol-5-one1401886-58-5C9H7NO3
- 4,6-Dihydroxyquinolin-2(1H)-one2090178-48-4C9H7NO3
- 4-Methylfuro[2,3-c]pyridine-7-carboxylic acid1159830-23-5C9H7NO3
- 3-Methylfuro[2,3-B]pyridine-2-carboxylic acid1378711-43-3C9H7NO3
- 2-Nitro-4-(prop-2-yn-1-yl)phenol2228598-58-9C9H7NO3
- (2R)-2-Isocyanato-2-phenylacetic acid68090-49-3C9H7NO3
- 4-Hydroxy-3-methyl-2H-pyrano[3,2-b]pyridin-2-one36865-95-9C9H7NO3
- 5-(3-Methyl-1,2-oxazol-5-yl)furan-2-carbaldehyde2138201-56-4C9H7NO3
- 4-Nitro-3-(prop-2-yn-1-yl)phenol2228889-30-1C9H7NO3
- 5-(Nitromethyl)-1-benzofuran2228472-34-0C9H7NO3
- 4-Nitro-2-(prop-2-yn-1-yl)phenol2228597-96-2C9H7NO3
- 2-Nitro-5-(prop-2-yn-1-yl)phenol2229478-26-4C9H7NO3
- 1-Ethynyl-3-methoxy-2-nitrobenzene2229215-59-0C9H7NO3
- 7-Methyl-1,2-benzoxazole-3-carboxylic acid2138269-09-5C9H7NO3
- 2-(1-Ethynylcyclopropyl)-5-nitrofuran2229566-27-0C9H7NO3
- Methyl 5-ethynyl-2-oxo-1,2-dihydropyridine-3-carboxylate2913417-17-9C9H7NO3
- 4-Hydroxy-7-methyl-2,3-dihydro-1H-isoindole-1,3-dione2439026-02-3C9H7NO3
- 3-Cyano-5-(hydroxymethyl)benzoic acid1974292-23-3C9H7NO3
- 1-Nitro-3-(propa-1,2-dien-1-yloxy)benzene1821206-80-7C9H7NO3
- 1-Ethynyl-3-methoxy-5-nitrobenzene2305773-16-2C9H7NO3
- Methyl Benzo[c]isoxazole-6-carboxylate1938148-64-1C9H7NO3
- Methyl Benzo[c]isoxazole-4-carboxylate2110363-76-1C9H7NO3
- Methyl Benzo[c]isoxazole-7-carboxylate2108057-38-9C9H7NO3
- 1-Methyl-1H-indole-3,5,6(2H)-trione551-10-0C9H7NO3
- 2-(Prop-2-yn-1-yloxy)isonicotinic acid1152602-81-7C9H7NO3
- 3-Methyl-4,6-dioxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carbaldehyde75088-58-3C9H7NO3
- 4,7-Dihydroxyquinolin-2(1H)-one1206788-26-2C9H7NO3
- 4,8-Dihydroxyquinolin-2(1H)-one27972-57-2C9H7NO3
- 6-Hydroxyisoquinoline-1,3(2H,4H)-dione1215910-37-4C9H7NO3
- 2-(Furo[3,2-b]pyridin-5-yl)acetic acid1368331-00-3C9H7NO3
- 6-Methoxybenzo[d]isoxazole-3-carbaldehyde1367971-96-7C9H7NO3
- 2-(Furo[2,3-b]pyridin-5-yl)acetic acid1503557-88-7C9H7NO3
- 5-Methoxybenzo[d]isoxazole-3-carbaldehyde1781510-57-3C9H7NO3
- 3-Methylbenzo[d]isoxazole-7-carboxylic acid1554586-15-0C9H7NO3
- 5-Aminobenzofuran-7-carboxylic acid1781722-39-1C9H7NO3
- 4-Aminobenzofuran-3-carboxylic acid1783574-35-5C9H7NO3
- 7-Aminobenzofuran-3-carboxylic acid1780819-04-6C9H7NO3
- 5-Aminobenzofuran-3-carboxylic acid1784357-61-4C9H7NO3
- 2-(2-Cyano-4-hydroxyphenyl)acetic acid1261572-62-6C9H7NO3
- 3-Cyano-4-hydroxy-5-methylbenzoic acid1803779-94-3C9H7NO3
Frequently asked questions
What is the molar mass of C9H7NO3?
The molar mass of C9H7NO3 is 177.16 g/mol, calculated from standard atomic weights for 9 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 177.0426 Da.
How many compounds have the formula C9H7NO3?
CompoundList lists 410 compounds with the molecular formula C9H7NO3, including 8-Hydroxy-1,3(2H,4H)-isoquinolinedione, 6-Amino-5-benzofurancarboxylic acid, 5-(3-Hydroxyprop-1-yn-1-yl)pyridine-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 C9H7NO3?
C9H7NO3 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.