Molecular formula
C9H9N3O2
953 compounds have this formula on CompoundList.
- Molar mass
- 191.19g/mol
- Monoisotopic mass
- 195.0946Da
- Atoms
- 23
- Elements
- 4
- Rings plus double bonds
- 7
The formula C9H9N3O2 describes a molecule made of 9 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 2 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 × 956.54%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 94.75%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 321.98%14.007 × 3 = 42.021 g/mol
- O Oxygen × 216.74%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C9H9N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 953 compounds
3-(4-Aminophenyl)imidazolidine-2,4-dione
CAS 625094-32-8C9H9N3O2
![1-(5-Methoxy-1H-pyrazolo[3,4-c]pyridin-1-yl)ethanone chemical structure, C9H9N3O2, CAS 76006-02-5](/s/PAMSYYQRIZGVRS-UHFFFAOYSA-N.svg)
1-(5-Methoxy-1H-pyrazolo[3,4-c]pyridin-1-yl)ethanone
CAS 76006-02-5C9H9N3O2
![5,7-Dimethylimidazo[1,2-c]pyrimidine-2-carboxylic acid chemical structure, C9H9N3O2, CAS 80353-96-4](/s/DYZRHXJOFPTLNO-UHFFFAOYSA-N.svg)
5,7-Dimethylimidazo[1,2-c]pyrimidine-2-carboxylic acid
CAS 80353-96-4C9H9N3O2
p-Azidomethylphenylacetic acid
CAS 63777-43-5C9H9N3O2
3-(Ethylamino)-4-nitrobenzonitrile
CAS 467235-08-1C9H9N3O2
![Methyl 5-methylpyrazolo[1,5-a]pyrimidine-7-carboxylate chemical structure, C9H9N3O2, CAS 916211-75-1](/s/QZAUBFTZVLZOQJ-UHFFFAOYSA-N.svg)
Methyl 5-methylpyrazolo[1,5-a]pyrimidine-7-carboxylate
CAS 916211-75-1C9H9N3O2
![Methyl 2-methyl-3H-imidazo[4,5-b]pyridine-5-carboxylate chemical structure, C9H9N3O2, CAS 219763-98-1](/s/WCPBXFSDYCKAGR-UHFFFAOYSA-N.svg)
Methyl 2-methyl-3H-imidazo[4,5-b]pyridine-5-carboxylate
CAS 219763-98-1C9H9N3O2
![Ethyl pyrazolo[1,5-B]pyridazine-3-carboxylate chemical structure, C9H9N3O2, CAS 55259-43-3](/s/PUPUDVIDTGFPDP-UHFFFAOYSA-N.svg)
Ethyl pyrazolo[1,5-B]pyridazine-3-carboxylate
CAS 55259-43-3C9H9N3O2
Methyl 1-methyl-1,2,3-benzotriazole-5-carboxylate
CAS 113053-51-3C9H9N3O2
![Ethyl [1,2,4]triazolo[4,3-a]pyridine-8-carboxylate chemical structure, C9H9N3O2, CAS 1394306-53-6](/s/ITURZNCGIYBSAM-UHFFFAOYSA-N.svg)
Ethyl [1,2,4]triazolo[4,3-a]pyridine-8-carboxylate
CAS 1394306-53-6C9H9N3O2
![Ethyl pyrazolo[1,5-b]pyridazine-2-carboxylate chemical structure, C9H9N3O2, CAS 1408076-32-3](/s/WFPBBKFWKUYPDY-UHFFFAOYSA-N.svg)
Ethyl pyrazolo[1,5-b]pyridazine-2-carboxylate
CAS 1408076-32-3C9H9N3O2
![3-Ethyl-[1,2,4]triazolo[4,3-a]pyridine-7-carboxylic acid chemical structure, C9H9N3O2, CAS 1538834-28-4](/s/VSIMHMPGGUSZTC-UHFFFAOYSA-N.svg)
3-Ethyl-[1,2,4]triazolo[4,3-a]pyridine-7-carboxylic acid
CAS 1538834-28-4C9H9N3O2
1,2,4-Triazolidine-3,5-dione, 4-methyl-1-phenyl-
CAS 14500-23-3C9H9N3O2
Pyrido(4,3-d)pyrimidine-2,4(1H,3H)-dione, 1,3-dimethyl-
CAS 112500-71-7C9H9N3O2
Benzonitrile, 2-(dimethylamino)-6-nitro-
CAS 63140-76-1C9H9N3O2
![4-Ethyl-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione chemical structure, C9H9N3O2, CAS 118470-93-2](/s/UMISKNXOCJRDKG-UHFFFAOYSA-N.svg)
4-Ethyl-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione
CAS 118470-93-2C9H9N3O2
2-Azido-1-(2-methoxyphenyl)ethanone
CAS 34635-38-6C9H9N3O2
6-(4-Hydroxy-1,2-oxazolidin-2-yl)pyridine-3-carbonitrile
CAS 1242267-98-6C9H9N3O2
3-(5-Methylfuran-2-yl)-1H-pyrazole-5-carboxamide
CAS 1346270-24-3C9H9N3O2
![Methyl 7-methyl-1H-benzo[d][1,2,3]triazole-5-carboxylate chemical structure, C9H9N3O2, CAS 1132638-93-7](/s/CPZPOBHYWYUEQT-UHFFFAOYSA-N.svg)
Methyl 7-methyl-1H-benzo[d][1,2,3]triazole-5-carboxylate
CAS 1132638-93-7C9H9N3O2
![Ethyl 1H-pyrazolo[3,4-b]pyridine-3-carboxylate chemical structure, C9H9N3O2, CAS 849069-32-5](/s/UWPBZBGGTNNWDP-UHFFFAOYSA-N.svg)
Ethyl 1H-pyrazolo[3,4-b]pyridine-3-carboxylate
CAS 849069-32-5C9H9N3O2
![Ethyl imidazo[1,2-c]pyrimidine-3-carboxylate chemical structure, C9H9N3O2, CAS 1289075-53-1](/s/SPZXYJWWMVJUBG-UHFFFAOYSA-N.svg)
Ethyl imidazo[1,2-c]pyrimidine-3-carboxylate
CAS 1289075-53-1C9H9N3O2
4-(3-Methoxyphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
CAS 1427460-99-8C9H9N3O2
![Methyl 2-methyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylate chemical structure, C9H9N3O2, CAS 1159812-50-6](/s/VKPSRLINAGVRIW-UHFFFAOYSA-N.svg)
Methyl 2-methyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylate
CAS 1159812-50-6C9H9N3O2
- 2-Ethyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid1369085-83-5C9H9N3O2
- 3,5-Dimethylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid1443279-03-5C9H9N3O2
- Ethyl [1,2,4]triazolo[4,3-a]pyridine-7-carboxylate1416241-62-7C9H9N3O2
- Methyl 2-aminopyrazolo[1,5-a]pyridine-3-carboxylate1620075-73-1C9H9N3O2
- 4-Amino-2-(5-methyl-1,3,4-oxadiazol-2-yl)phenol1091990-90-7C9H9N3O2
- 2-Propenal, 2-(4-nitrophenyl)hydrazone3426-28-6C9H9N3O2
- 1,2-Dimethyl-5-nitro-1H-benzimidazole49819-79-6C9H9N3O2
- 8H-1,2,4-Triazolo(3,4-c)(1,4)oxazine, 5,6-dihydro-3-(2-furanyl)-78205-37-5C9H9N3O2
- D,L-7-Aza-3-indolylglycine1052209-51-4C9H9N3O2
- (2-Amino-1H-benzimidazol-1-yl)acetic acid146578-78-1C9H9N3O2
- 2-Ethyl-5-nitroindazole5228-50-2C9H9N3O2
- 1,2-Dimethyl-6-nitro-1H-benzo[d]imidazole19492-66-1C9H9N3O2
- 1-Ethyl-1H-pyrazolo[3,4-B]pyridine-5-carboxylic acid926207-75-2C9H9N3O2
- Methyl 4-amino-1H-indazole-1-carboxylate581812-76-2C9H9N3O2
- 4,7-Dimethyl-5-nitro-1H-benzo[d]imidazole170918-29-3C9H9N3O2
- Ethyl 3-amino-4-cyanopyridine-2-carboxylate89241-94-1C9H9N3O2
- Methyl 6-amino-1H-pyrrolo[3,2-b]pyridine-2-carboxylate1198420-91-5C9H9N3O2
- Methyl 3-amino-1H-indazole-4-carboxylate1167056-94-1C9H9N3O2
- 2,3-Dimethyl-5-nitro-2H-indazole1588440-92-9C9H9N3O2
- 4-Methoxy-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one2034525-69-2C9H9N3O2
- Methyl 4-amino-1H-pyrrolo[2,3-b]pyridine-5-carboxylate1352398-50-5C9H9N3O2
- 3-(3-Ethyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol1239753-05-9C9H9N3O2
- 4-[(4H-1,2,4-Triazol-3-yl)methoxy]phenol2110265-50-2C9H9N3O2
- 1-Nitroso-3-phenylimidazolidin-2-one13907-88-5C9H9N3O2
- Methyl 6-amino-1H-indazole-1-carboxylate500881-33-4C9H9N3O2
- (7-Methylimidazo[1,2-a]pyrimidin-2-yl)acetic acid61830-75-9C9H9N3O2
- 3-Anilinoimidazolidine-2,4-dione3019-33-8C9H9N3O2
- 1,3-Dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione24410-21-7C9H9N3O2
- 1,2-Benzisoxazole-3-ethanimidamide, N-hydroxy-50471-02-8C9H9N3O2
- 2-(6-Methylimidazo[1,2-a]pyrazin-2-yl)acetic acid190381-49-8C9H9N3O2
- 1-(6-Methoxypyrazolo[1,5-B]pyridazin-3-yl)ethanone551920-20-8C9H9N3O2
- Ethyl 2-azidobenzoate90408-05-2C9H9N3O2
- 5-(4-Aminophenyl)imidazolidine-2,4-dione75176-84-0C9H9N3O2
- 5-Amino-2-oxindole-1-carboxamide100599-28-8C9H9N3O2
- 2-[(5-Cyanopyridin-2-yl)(methyl)amino]acetic acid953890-89-6C9H9N3O2
- 2-Azido-1-(3-methoxyphenyl)ethanone194787-89-8C9H9N3O2
- Methyl 5-aminoimidazo[1,2-a]pyridine-3-carboxylate1934918-90-7C9H9N3O2
- 2-Amino-2-(1H-benzo[d]imidazol-5-yl)acetic acid106429-31-6C9H9N3O2
- Ethyl imidazo[1,2-a]pyrazine-6-carboxylate588720-67-6C9H9N3O2
- Methyl 5-amino-1H-indazole-4-carboxylate78416-43-0C9H9N3O2
- 5-Amino-1-benzofuran-2-carbohydrazide1048913-38-7C9H9N3O2
- 2,6-Dimethyl-5-nitro-2H-indazole1092346-56-9C9H9N3O2
- N-(Furan-2-ylmethyl)-1H-imidazole-1-carboxamide149047-74-5C9H9N3O2
- 5-[1-(Hydroxyimino)ethyl]-2,3-dihydro-1H-1,3-benzodiazol-2-one1087792-19-5C9H9N3O2
- 1-(1-Ethyl-1H-pyrazol-4-yl)-2,5-dihydro-1H-pyrrole-2,5-dione1153208-26-4C9H9N3O2
- Methyl 5-methyl-3H-imidazo[4,5-b]pyridine-7-carboxylate1378793-08-8C9H9N3O2
- Methyl 1-methyl-1H-benzo[d][1,2,3]triazole-6-carboxylate147137-38-0C9H9N3O2
- 4-(3-Methoxyphenyl)-1,2,5-oxadiazol-3-amine1249939-19-2C9H9N3O2
- Methyl 1-methyl-1H-benzo[d][1,2,3]triazole-7-carboxylate1312556-63-0C9H9N3O2
- Ethyl 3H-imidazo[4,5-B]pyridine-5-carboxylate1260665-72-2C9H9N3O2
- 2,6-Dimethylimidazo[1,2-a]pyrimidine-3-carboxylic acid1335052-44-2C9H9N3O2
- 2-Ethylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid1707575-91-4C9H9N3O2
- 1 suppliers4-Methyl-2-(prop-2-yn-1-ylamino)pyrimidine-5-carboxylic acid1553391-58-4C9H9N3O2
- 3-(2-Aminophenyl)imidazolidine-2,4-dione1546168-65-3C9H9N3O2
- 2-(Aminomethyl)-1H-1,3-benzodiazole-5-carboxylic acid933715-15-2C9H9N3O2
- 2,3-Dimethyl-3H-imidazo[4,5-b]pyridine-7-carboxylic acid1783318-98-8C9H9N3O2
- 4,7-Diamino-2-methyl-2,3-dihydro-1H-isoindole-1,3-dione2868-12-4C9H9N3O2
- 3-Ethylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid1779128-22-1C9H9N3O2
- 3-Cyano-4-methoxybenzohydrazide1198793-44-0C9H9N3O2
- Ethyl 1H-pyrazolo[3,4-b]pyridine-4-carboxylate1956321-24-6C9H9N3O2
- Ethyl 1H-pyrazolo[3,4-c]pyridine-7-carboxylate945840-81-3C9H9N3O2
- Ethyl pyrazolo[1,5-a]pyrimidine-7-carboxylate1438835-65-4C9H9N3O2
- Methyl 4-amino-1H-indazole-5-carboxylate1784576-35-7C9H9N3O2
- Methyl 5-methyl-1H-pyrazolo[3,4-c]pyridine-3-carboxylate1658466-80-8C9H9N3O2
- Methyl 1-methyl-1H-imidazo[4,5-c]pyridine-6-carboxylate1936224-65-5C9H9N3O2
- Methyl 7-methyl-7H-pyrrolo[2,3-d]pyrimidine-2-carboxylate1638760-69-6C9H9N3O2
- 2-(3-(Hydroxymethyl)-1H-1,2,4-triazol-5-yl)phenol1630763-47-1C9H9N3O2
- 4-Amino-7-hydroxy-6-methoxyquinazoline320365-90-0C9H9N3O2
- Ethanone, 1-(7-hydroxy-2-methylpyrazolo[1,5-a]pyrimidin-6-yl)-927177-33-1C9H9N3O2
- 5-Amino-5-phenylhydantoin125650-43-3C9H9N3O2
- 1,3-Dimethylpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione22389-83-9C9H9N3O2
- 5,6-Dimethylimidazo[1,2-a]pyrazine-2-carboxylic acid190381-54-5C9H9N3O2
- Methyl 3-aminoimidazo[1,2-A]pyridine-5-carboxylate111753-15-2C9H9N3O2
- 3-Amino-8-methoxyquinoxalin-2(1H)-one659729-78-9C9H9N3O2
- 3-Amino-5-methoxyquinoxalin-2(1H)-one659729-79-0C9H9N3O2
- Ethyl imidazo[1,2-a]pyrazine-8-carboxylate87597-20-4C9H9N3O2
Frequently asked questions
What is the molar mass of C9H9N3O2?
The molar mass of C9H9N3O2 is 191.19 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 195.0946 Da.
How many compounds have the formula C9H9N3O2?
CompoundList lists 953 compounds with the molecular formula C9H9N3O2, including 3-(4-Aminophenyl)imidazolidine-2,4-dione, 1-(5-Methoxy-1H-pyrazolo[3,4-c]pyridin-1-yl)ethanone, 5,7-Dimethylimidazo[1,2-c]pyrimidine-2-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 C9H9N3O2?
C9H9N3O2 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.