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 301 to 400 of 953 compounds
![2,4-Dimethyl-5-nitro-1H-benzo[d]imidazole chemical structure, C9H9N3O2, CAS 23291-69-2](/s/ODZLCXDMYMAIPI-UHFFFAOYSA-N.svg)
2,4-Dimethyl-5-nitro-1H-benzo[d]imidazole
CAS 23291-69-2C9H9N3O2
![1-Ethyl-1,4-dihydropyrido[3,4-B]pyrazine-2,3-dione chemical structure, C9H9N3O2, CAS 146950-64-3](/s/DWUTWOMMDIRZBK-UHFFFAOYSA-N.svg)
1-Ethyl-1,4-dihydropyrido[3,4-B]pyrazine-2,3-dione
CAS 146950-64-3C9H9N3O2
![3-(2-Nitroethyl)-1H-pyrrolo[2,3-b]pyridine chemical structure, C9H9N3O2, CAS 183208-29-9](/s/KPEQRRRSOSABEB-UHFFFAOYSA-N.svg)
3-(2-Nitroethyl)-1H-pyrrolo[2,3-b]pyridine
CAS 183208-29-9C9H9N3O2
4-(1-Methyl-1H-pyrazol-4-yl)-1H-pyrrole-3-carboxylic acid
CAS 1152964-22-1C9H9N3O2
![2-Ethyl-4-nitro-1H-benzo[d]imidazole chemical structure, C9H9N3O2, CAS 101236-92-4](/s/RBMSXLGNJDFTIO-UHFFFAOYSA-N.svg)
2-Ethyl-4-nitro-1H-benzo[d]imidazole
CAS 101236-92-4C9H9N3O2
Methyl 1H-benzimidazol-5-ylcarbamate
CAS 49628-79-7C9H9N3O2
1-Amino-4-methyl-1,4-dihydroquinoxaline-2,3-dione
CAS 21184-51-0C9H9N3O2
3-(Aminomethyl)-2-hydroxy-1,8-naphthyridin-4(1H)-one
CAS 401938-58-7C9H9N3O2
![Methyl 2-methyl-2H-benzo[d][1,2,3]triazole-4-carboxylate chemical structure, C9H9N3O2, CAS 1312556-61-8](/s/KOPCRNXGZDIFKX-UHFFFAOYSA-N.svg)
Methyl 2-methyl-2H-benzo[d][1,2,3]triazole-4-carboxylate
CAS 1312556-61-8C9H9N3O2
![2-(Oxazol-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine chemical structure, C9H9N3O2, CAS 1247883-76-6](/s/LCYOHAPOKLJSAB-UHFFFAOYSA-N.svg)
2-(Oxazol-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine
CAS 1247883-76-6C9H9N3O2
Ethyl 3-amino-6-cyanopyridine-2-carboxylate
CAS 1316122-35-6C9H9N3O2
![5-[(But-3-YN-1-yl)amino]pyrazine-2-carboxylic acid chemical structure, C9H9N3O2, CAS 1342602-66-7](/s/XMPJUPQIBXXAFS-UHFFFAOYSA-N.svg)
5-[(But-3-YN-1-yl)amino]pyrazine-2-carboxylic acid
CAS 1342602-66-7C9H9N3O2
![Methyl 2-methyl-3H-imidazo[4,5-b]pyridine-7-carboxylate chemical structure, C9H9N3O2, CAS 115951-62-7](/s/DBULGNNOYBVYKR-UHFFFAOYSA-N.svg)
Methyl 2-methyl-3H-imidazo[4,5-b]pyridine-7-carboxylate
CAS 115951-62-7C9H9N3O2
![Ethyl 7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate chemical structure, C9H9N3O2, CAS 1260860-81-8](/s/DHROKWPRLUGWDL-UHFFFAOYSA-N.svg)
Ethyl 7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate
CAS 1260860-81-8C9H9N3O2
1-(3-Pyridyl)dihydrouracil
CAS 1521243-81-1C9H9N3O2
![5-Amino-1-methyl-1H-benzo[d]imidazole-2-carboxylic acid chemical structure, C9H9N3O2, CAS 1369157-13-0](/s/DYGMBRWRGYBSIG-UHFFFAOYSA-N.svg)
5-Amino-1-methyl-1H-benzo[d]imidazole-2-carboxylic acid
CAS 1369157-13-0C9H9N3O2
2H-Benzotriazole-5-propanoic acid
CAS 155049-55-1C9H9N3O2
![2,6-Dimethylimidazo[1,2-b]pyridazine-3-carboxylic acid chemical structure, C9H9N3O2, CAS 1518631-38-3](/s/FJQJXWMUYFQXIO-UHFFFAOYSA-N.svg)
2,6-Dimethylimidazo[1,2-b]pyridazine-3-carboxylic acid
CAS 1518631-38-3C9H9N3O2
![6,7-Dimethylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid chemical structure, C9H9N3O2, CAS 1526077-51-9](/s/OSGKWUGKBXNHND-UHFFFAOYSA-N.svg)
6,7-Dimethylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid
CAS 1526077-51-9C9H9N3O2
![2,6-Dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid chemical structure, C9H9N3O2, CAS 1315363-57-5](/s/QAFJPPUHOWPXLF-UHFFFAOYSA-N.svg)
2,6-Dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid
CAS 1315363-57-5C9H9N3O2
![Ethyl [1,2,4]Triazolo[1,5-a]pyridine-5-carboxylate chemical structure, C9H9N3O2, CAS 1824566-27-9](/s/FGSAGMALZLJJSD-UHFFFAOYSA-N.svg)
Ethyl [1,2,4]Triazolo[1,5-a]pyridine-5-carboxylate
CAS 1824566-27-9C9H9N3O2
![1,5-Dimethyl-1H-pyrazolo[3,4-b]pyridine-6-carboxylic acid chemical structure, C9H9N3O2, CAS 1780935-84-3](/s/LILNKGBYQKXNFR-UHFFFAOYSA-N.svg)
1,5-Dimethyl-1H-pyrazolo[3,4-b]pyridine-6-carboxylic acid
CAS 1780935-84-3C9H9N3O2
![Methyl 3-methyl-1H-pyrazolo[3,4-c]pyridine-5-carboxylate chemical structure, C9H9N3O2, CAS 1638768-41-8](/s/XSARCVOGXVUPKL-UHFFFAOYSA-N.svg)
Methyl 3-methyl-1H-pyrazolo[3,4-c]pyridine-5-carboxylate
CAS 1638768-41-8C9H9N3O2
![Ethyl 1H-pyrazolo[4,3-c]pyridine-3-carboxylate chemical structure, C9H9N3O2, CAS 1638771-92-2](/s/VBDBAMHNFDEKKL-UHFFFAOYSA-N.svg)
Ethyl 1H-pyrazolo[4,3-c]pyridine-3-carboxylate
CAS 1638771-92-2C9H9N3O2
- Methyl 1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate1924343-23-6C9H9N3O2
- (2E)-3-[1-(2-Cyanoethyl)-1H-pyrazol-4-yl]prop-2-enoic acid2098157-71-0C9H9N3O2
- Ethyl 5H-pyrrolo[3,2-d]pyrimidine-6-carboxylate2055777-62-1C9H9N3O2
- Ethyl [1,2,4]triazolo[4,3-a]pyridine-6-carboxylate1416372-75-2C9H9N3O2
- 6-Methoxy-2-methylpyrido[3,4-d]pyrimidin-4(3H)-one2379344-48-4C9H9N3O2
- 2-Amino-6-(hydroxymethyl)quinazolin-4(3H)-one53745-24-7C9H9N3O2
- 2-Cyclopropyl-7-hydroxypyrazolo[1,5-a]pyrimidin-5(4H)-one916259-63-7C9H9N3O2
- 3-(2-Hydroxy-6-methylpyridyl)-5-methyl-1,2,4-oxadiazole1823484-05-4C9H9N3O2
- Ethyl imidazo[1,2-b]pyridazine-6-carboxylate1607829-98-0C9H9N3O2
- 3-(4-Hydroxyphenyl)-4-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one2490406-78-3C9H9N3O2
- 5-Amino-3-(6-methoxy-2-pyridyl)isoxazole2228559-63-3C9H9N3O2
- Methyl 3-amino-2H-indazole-2-carboxylate502145-13-3C9H9N3O2
- 4,5-Dihydro-1-phenyl-1H-1,2,3-triazole-4-carboxylic acid54798-96-8C9H9N3O2
- 3-(2H-1,2,3-Benzotriazol-2-yl)propanoic acid16583-99-6C9H9N3O2
- 5-Nitroso-1H,3H,4H-benzo[b]1,4-diazaperhydroepin-2-one65533-78-0C9H9N3O2
- 2,4-Imidazolidinedione, 5-(3-pyridinylmethyl)-329768-48-1C9H9N3O2
- 5-Methylimidazo[1,2-a]pyrazine-2-acetic acid190381-52-3C9H9N3O2
- Ethyl 4-azidobenzoate38556-93-3C9H9N3O2
- 2-Azido-3-phenylpropanoic acid116847-33-7C9H9N3O2
- 2,5-Dimethyl-7-nitro-1H-benzo[d]imidazole53369-87-2C9H9N3O2
- 1-(Methylamino)-1H-benzo[d]imidazole-5-carboxylic acid40534-00-7C9H9N3O2
- 1H-Indazole, 1-ethyl-6-nitro-65642-28-6C9H9N3O2
- 1-P-Tolyl-1H-1,2,4-triazole-3,5-diol34877-33-3C9H9N3O2
- 1-(7-Methoxy-1H-pyrazolo[3,4-c]pyridin-1-yl)ethan-1-one76006-19-4C9H9N3O2
- 2-(Ethylamino)-5-nitrobenzonitrile81676-82-6C9H9N3O2
- 2,4-Dimethylimidazo[1,5-a]pyrimidine-8-carboxylic acid124166-45-6C9H9N3O2
- 3,7-Dimethyl-2H-pyrimido(1,2-a)pyrimidine-2,6(1H)-dione134277-55-7C9H9N3O2
- 1-Amino-3-methylquinazoline-2,4(1H,3H)-dione159850-22-3C9H9N3O2
- 6-(Aminomethyl)-2,3-dihydrophthalazine-1,4-dione186350-16-3C9H9N3O2
- Methyl 7-methyl-1H-benzotriazole-6-carboxylate1149388-06-6C9H9N3O2
- 4,6-Dimethyl-5-nitro-1H-benzo[d]imidazole214688-01-4C9H9N3O2
- Methyl 1-amino-1H-benzo[d]imidazole-5-carboxylate124839-24-3C9H9N3O2
- 5-(Dimethylamino)-2-nitrobenzonitrile96336-91-3C9H9N3O2
- 5-(Furan-2-yl)-1-methyl-1H-pyrazole-4-carboxamide61621-13-4C9H9N3O2
- 4-[(5-Amino-1,3,4-oxadiazol-2-yl)methyl]phenol828911-24-6C9H9N3O2
- 4-(4-Methyl-5-oxo-4,5-dihydro[1,2,4]oxadiazol-3-yl)phenylamine774238-47-0C9H9N3O2
- 2,3-Dimethyl-6-nitroimidazo[1,2-a]pyridine845826-82-6C9H9N3O2
- Methyl (5-cyanopyridin-2-yl)glycinate1016535-89-9C9H9N3O2
- 3-[5-(Aminomethyl)-1,2,4-oxadiazol-3-yl]phenol1018613-19-8C9H9N3O2
- 2-(1,3-Benzoxazol-5-yl)acetohydrazide1092345-58-8C9H9N3O2
- 7-Amino-3-methoxyquinoxalin-2-ol69904-12-7C9H9N3O2
- 3-(2-Cyano-4-pyridyl)-(S)-alanine169949-53-5C9H9N3O2
- Ethyl 3H-imidazo[4,5-c]pyridine-6-carboxylate935847-68-0C9H9N3O2
- 2-Amino-N-methyl-1,3-benzoxazole-6-carboxamide1315368-24-1C9H9N3O2
- 5-(Azidomethyl)-2,3-dihydro-1,4-benzodioxine2229630-73-1C9H9N3O2
- Methyl 3-aminoimidazo[1,5-a]pyridine-6-carboxylate1005514-84-0C9H9N3O2
- 1,4-Dimethyl-5-nitro-1H-pyrrolo[2,3-b]pyridine1892577-73-9C9H9N3O2
- 4-(3,5-Dimethyl-isoxazol-4-yl)-1H-pyrimidin-2-one952399-94-9C9H9N3O2
- 5-Amino-1-(isoxazol-4-ylmethyl)pyridin-2(1H)-one1183538-20-6C9H9N3O2
- (3-(4-Methylpyridin-2-yl)-1,2,4-oxadiazol-5-yl)methanol1342612-84-3C9H9N3O2
- Methyl 2-(1H-pyrazolo[3,4-b]pyridin-3-yl)acetate1155847-28-1C9H9N3O2
- Nitrobenzene--1H-pyrazole (1/1)835653-10-6C9H9N3O2
- Ethyl 5H-pyrrolo[3,2-D]pyrimidine-7-carboxylate1234616-64-8C9H9N3O2
- N'-Hydroxy-2-oxoindoline-5-carboxamidine934560-10-8C9H9N3O2
- Methyl 3-methyl-1H-pyrazolo[4,3-B]pyridine-5-carboxylate1206983-99-4C9H9N3O2
- 3-(5-Methoxy-1,2,4-oxadiazol-3-yl)aniline1538156-84-1C9H9N3O2
- 5-Amino-1-methyl-1H-1,3-benzodiazole-7-carboxylic acid1706469-44-4C9H9N3O2
- 2-Ethyl-2H-benzo[d][1,2,3]triazole-5-carboxylic acid1378847-79-0C9H9N3O2
- Methyl 6-amino-1H-pyrrolo[2,3-b]pyridine-2-carboxylate1638763-89-9C9H9N3O2
- Methyl 4-amino-1H-pyrrolo[2,3-b]pyridine-2-carboxylate1638767-17-5C9H9N3O2
- Methyl 4-amino-1H-pyrrolo[2,3-b]pyridine-3-carboxylate1638763-92-4C9H9N3O2
- 6-Cyclopropyl-1H-imidazo[1,2-b]pyrazole-7-carboxylic acid1785134-13-5C9H9N3O2
- 6-Cyano-N-methoxy-N-methylnicotinamide1211592-01-6C9H9N3O2
- Ethyl imidazo[1,2-c]pyrimidine-2-carboxylate1289075-48-4C9H9N3O2
- 6-(2-Cyanopropan-2-yl)pyridazine-4-carboxylic acid1800399-57-8C9H9N3O2
- Methyl 7-amino-1H-indazole-5-carboxylate1823900-46-4C9H9N3O2
- Methyl 2-aminoimidazo[1,2-a]pyridine-5-carboxylate1803609-76-8C9H9N3O2
- 4-Amino-6-(5-methylfuran-2-yl)pyridazin-3-ol1894316-12-1C9H9N3O2
- Methyl 6-methyl-7H-pyrrolo[2,3-d]pyrimidine-2-carboxylate1638766-97-8C9H9N3O2
- Methyl 5-methyl-7H-pyrrolo[2,3-d]pyrimidine-2-carboxylate1638768-04-3C9H9N3O2
- 6-Methoxy-1H-indazole-5-carboxamide1955532-15-6C9H9N3O2
- 2-[(3-Methyl-1,2-oxazol-5-yl)methyl]-2,3-dihydropyridazin-3-one2097897-92-0C9H9N3O2
- Methyl 6-methylimidazo[1,5-a]pyrimidine-8-carboxylate2126178-59-2C9H9N3O2
- 6-Amino-2-methoxyquinazolin-4(3H)-one1379326-88-1C9H9N3O2
- 2,4-Dimethyl-7-nitro-1H-benzo[d]imidazole23291-70-5C9H9N3O2
- 2-Amino-6-methoxyquinazolin-4(3H)-one1413944-95-2C9H9N3O2
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 2,4-Dimethyl-5-nitro-1H-benzo[d]imidazole, 1-Ethyl-1,4-dihydropyrido[3,4-B]pyrazine-2,3-dione, 3-(2-Nitroethyl)-1H-pyrrolo[2,3-b]pyridine. 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.