C21H21N7O2
41 compounds have this formula on CompoundList.
- Molar mass
- 403.45g/mol
- Monoisotopic mass
- 403.1757Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 15
The formula C21H21N7O2 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 7 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 × 2162.52%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 215.25%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 724.30%14.007 × 7 = 98.049 g/mol
- O Oxygen × 27.93%15.999 × 2 = 31.998 g/mol
Compounds with the formula C21H21N7O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 41 of 41 compounds
![(E)-2-Amino-N-(3-methoxypropyl)-1-((pyridin-2-ylmethylene)amino)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide chemical structure, C21H21N7O2, CAS 839703-87-6](/s/JSJXZDYLRJZPLA-DHRITJCHSA-N.svg)
![2-[5-Amino-4-(3-phenyl-1,2,4-oxadiazol-5-yl)-1H-1,2,3-triazol-1-yl]-N-(2-ethyl-6-methylphenyl)acetamide chemical structure, C21H21N7O2, CAS 893305-93-6](/s/IXDDXMXJCJIQHI-UHFFFAOYSA-N.svg)
![2-(1H-Indol-3-yl)-2-oxo-N-(2-(4-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)acetamide chemical structure, C21H21N7O2, CAS 1021206-21-2](/s/GSDHPWBMPCAGGU-UHFFFAOYSA-N.svg)
![5-Phenyl-N-(2-(4-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)isoxazole-3-carboxamide chemical structure, C21H21N7O2, CAS 1172344-33-0](/s/AVSMHTABEWNLPN-UHFFFAOYSA-N.svg)
![N-Benzyl-4-[3-(furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperazine-1-carboxamide chemical structure, C21H21N7O2, CAS 1058487-88-9](/s/PSKSSYJGPUYKSR-UHFFFAOYSA-N.svg)
![(4-(3-(Furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)(2-(methylamino)phenyl)methanone chemical structure, C21H21N7O2, CAS 1105219-80-4](/s/FOUUDWCZLJSZPH-UHFFFAOYSA-N.svg)
![N-(1-(1-(3,4-Dimethylphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)-3-methyl-1H-pyrazol-5-yl)cyclopropanecarboxamide chemical structure, C21H21N7O2, CAS 1170157-82-0](/s/OTAVHYHOOWSCBD-UHFFFAOYSA-N.svg)
![1-(4-Ethoxyphenyl)-5-methyl-N-[4-(5-methyl-1H-1,2,3-triazol-1-yl)phenyl]-1H-1,2,3-triazole-4-carboxamide chemical structure, C21H21N7O2, CAS 924837-67-2](/s/FTNQAJYOCBAFRA-UHFFFAOYSA-N.svg)
![1-(4-{3-Methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}piperazin-1-yl)-2-(naphthalen-2-yloxy)ethan-1-one chemical structure, C21H21N7O2, CAS 1060207-90-0](/s/FWXSYVKPSOOUDZ-UHFFFAOYSA-N.svg)
![Furan-2-yl(4-(4-(p-tolylamino)-1H-pyrazolo[3,4-d]pyrimidin-6-yl)piperazin-1-yl)methanone chemical structure, C21H21N7O2, CAS 1105224-09-6](/s/IPDWDAKTQBOOJC-UHFFFAOYSA-N.svg)
![1-(2-Methoxyphenyl)-N-[3-(1H-pyrazol-1-yl)propyl]-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C21H21N7O2, CAS 1396843-22-3](/s/DOUYKDOXSLAQIJ-UHFFFAOYSA-N.svg)
![1-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)-4-(4-isopropoxyphenyl)-3-methyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6(7H)-one chemical structure, C21H21N7O2, CAS 1219563-19-5](/s/XCNRXOUQFBCWJV-UHFFFAOYSA-N.svg)
![N-(3-Methyl-1-(4-oxo-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)-1H-pyrazol-5-yl)cyclopentanecarboxamide chemical structure, C21H21N7O2, CAS 1019097-33-6](/s/JHPHRDJOVGJNNK-UHFFFAOYSA-N.svg)
![(E)-2-Amino-N-(3-methoxypropyl)-1-((pyridin-4-ylmethylene)amino)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide chemical structure, C21H21N7O2, CAS 836641-94-2](/s/FQQWXTNRUTUKJW-DHRITJCHSA-N.svg)
![2-[2-(4-Amino-1,2,5-oxadiazol-3-yl)-1H-benzimidazol-1-yl]-N'-(4-isopropylbenzylidene)acetohydrazide chemical structure, C21H21N7O2, CAS 328243-90-9](/s/PSCCAHMJEZFUNM-FOKLQQMPSA-N.svg)
![2-(Benzimidazol-1-yl)-N-[2-(4-cyclopropyl-5-oxo-3-pyridin-3-yl-1,2,4-triazol-1-yl)ethyl]acetamide chemical structure, C21H21N7O2, CAS 1795191-62-6](/s/AYKCHHPKROXOHD-UHFFFAOYSA-N.svg)
![2-(1H-Benzo[d]imidazol-1-yl)-1-(3-((3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)ethanone chemical structure, C21H21N7O2, CAS 1705936-97-5](/s/ZFFBSKMCDDRZAM-UHFFFAOYSA-N.svg)
![1-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)-4-(2-isopropoxyphenyl)-3-methyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6(7H)-one chemical structure, C21H21N7O2, CAS 1111022-13-9](/s/LQUDQZMDEJYOBM-UHFFFAOYSA-N.svg)
![1-(2-Ethoxyphenyl)-5-methyl-N-[4-(5-methyl-1H-1,2,3-triazol-1-yl)phenyl]-1H-1,2,3-triazole-4-carboxamide chemical structure, C21H21N7O2, CAS 924837-66-1](/s/CMBAGMOZJSKXQO-UHFFFAOYSA-N.svg)
![4-[(1H-Imidazol-1-yl)methyl]-N-{2-[4-methyl-5-oxo-3-(pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethyl}benzamide chemical structure, C21H21N7O2, CAS 1396861-54-3](/s/OEQJQBYCJGOMEB-UHFFFAOYSA-N.svg)
- 6-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-[(1-{4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}azetidin-3-yl)methyl]-2,3-dihydropyridazin-3-one2198009-40-2C21H21N7O2
- 2-{5-Amino-4-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]-1H-1,2,3-triazol-1-yl}-N-(2,6-dimethylphenyl)acetamide893307-74-9C21H21N7O2
- 6-(4-Oxoquinazolin-3(4H)-yl)-N-[3-(1H-tetrazol-1-yl)phenyl]hexanamide1401538-31-5C21H21N7O2
- 1-(Benzo[d]oxazol-2-yl)-N-((3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl)methyl)pyrrolidine-2-carboxamide2034204-40-3C21H21N7O2
- 2-[(1-{4-Oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}piperidin-4-yl)methyl]-6-(1H-pyrazol-1-yl)-2,3-dihydropyridazin-3-one2097928-50-0C21H21N7O2
- 1-[5-(3-tert-Butyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl]-N-[(pyridin-3-yl)methyl]-1H-imidazole-4-carboxamide1251612-63-1C21H21N7O2
- N-(3-Acetylphenyl)-3-[6-(3,5-dimethyl-1H-pyrazol-1-yl)[1,2,4]triazolo[4,3-b]pyridazin-3-yl]propanamide1324096-19-6C21H21N7O2
- 2-{[1-(1H-1,3-Benzodiazole-5-carbonyl)piperidin-4-yl]methyl}-6-(1H-pyrazol-1-yl)-2,3-dihydropyridazin-3-one2097895-01-5C21H21N7O2
- N-(1-(1-(2,3-Dimethylphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)-3-methyl-1H-pyrazol-5-yl)cyclopropanecarboxamide1171897-12-3C21H21N7O2
- 3-(4-{[5-(1-Methyl-1H-pyrazol-4-yl)pyrimidin-2-yl]oxy}piperidine-1-carbonyl)-1H-indazole2549002-20-0C21H21N7O2
- 5-(4-{[5-(1-Methyl-1H-pyrazol-4-yl)pyrimidin-2-yl]oxy}piperidine-1-carbonyl)-1H-1,3-benzodiazole2549025-85-4C21H21N7O2
- 4,6-Pyrimidinediamine, N4-cyclopentyl-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]-888259-98-1C21H21N7O2
- 4-Pyrimidinamine, 5-nitro-N-[4-(2-phenyldiazenyl)phenyl]-6-(1-piperidinyl)-883491-97-2C21H21N7O2
- 2-(1H-Indazol-4-yl)-5-((4-(piperazin-1-yl)phenyl)amino)oxazole-4-carboxamide1082442-90-7C21H21N7O2
- 1-{3-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}-4-(5-phenyl-1,2-oxazole-3-carbonyl)-1,4-diazepane2309748-14-7C21H21N7O2
- 2-(1-{1,6-Dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}azetidin-3-yl)-6-(2-methoxyphenyl)-2,3-dihydropyridazin-3-one2380186-13-8C21H21N7O2
- 4-[7-(3-Methoxy-1-methyl-1H-pyrazole-4-carbonyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridin-3-yl]-1-methyl-1H-pyrazole2770591-91-6C21H21N7O2
Frequently asked questions
What is the molar mass of C21H21N7O2?
The molar mass of C21H21N7O2 is 403.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 7 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 403.1757 Da.
How many compounds have the formula C21H21N7O2?
CompoundList lists 41 compounds with the molecular formula C21H21N7O2, including (E)-2-Amino-N-(3-methoxypropyl)-1-((pyridin-2-ylmethylene)amino)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide, 2-[5-Amino-4-(3-phenyl-1,2,4-oxadiazol-5-yl)-1H-1,2,3-triazol-1-yl]-N-(2-ethyl-6-methylphenyl)acetamide, 2-(1H-Indol-3-yl)-2-oxo-N-(2-(4-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)acetamide. 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 C21H21N7O2?
C21H21N7O2 has a degree of unsaturation of 15. 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.