C21H19ClN4O
40 compounds have this formula on CompoundList.
- Molar mass
- 378.86g/mol
- Monoisotopic mass
- 378.1247Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H19ClN4O describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. 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 × 2166.58%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 195.06%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 19.36%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 414.79%14.007 × 4 = 56.028 g/mol
- O Oxygen × 14.22%15.999 × 1 = 15.999 g/mol
Compounds with the formula C21H19ClN4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 40 of 40 compounds
![7-(3-Chlorophenyl)-N-(2-methoxyethyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine chemical structure, C21H19ClN4O, CAS 477230-72-1](/s/ICLDCYUKENCFMH-UHFFFAOYSA-N.svg)
![2-Chloro-N-[3-(6-pyrrolidin-1-ylpyridazin-3-yl)phenyl]benzamide chemical structure, C21H19ClN4O, CAS 922688-27-5](/s/NTNGHXLIIIFREK-UHFFFAOYSA-N.svg)
![1-{[7-(4-Chlorophenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}propan-2-ol chemical structure, C21H19ClN4O, CAS 477226-77-0](/s/IZPSLLVYTVDJFL-UHFFFAOYSA-N.svg)
![[2-[6-(3-Chlorophenyl)-4-methyl-3-pyridinyl]pyrrolidin-1-yl]-pyrazin-2-ylmethanone chemical structure, C21H19ClN4O, CAS 1332336-40-9](/s/ONVLREVIUSKYQD-UHFFFAOYSA-N.svg)
![[2-[6-(3-Chlorophenyl)-4-methyl-3-pyridinyl]pyrrolidin-1-yl]-pyrimidin-4-ylmethanone chemical structure, C21H19ClN4O, CAS 1332336-41-0](/s/MHQXHRTWLNONSD-UHFFFAOYSA-N.svg)
![[2-[6-(3-Chlorophenyl)-4-methyl-3-pyridinyl]pyrrolidin-1-yl]-pyrimidin-5-ylmethanone chemical structure, C21H19ClN4O, CAS 1332336-42-1](/s/JRHLVCCOBYWPEE-UHFFFAOYSA-N.svg)
![N-(3-Chloro-4-methylphenyl)-3-(2-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O, CAS 890621-97-3](/s/NDJRWXUOSABZTP-UHFFFAOYSA-N.svg)
![1-[5-(4-Chlorophenyl)-3'-methyl-1'-phenyl-3,4-dihydro-1'H,2H-[3,4'-bipyrazole]-2-yl]ethan-1-one chemical structure, C21H19ClN4O, CAS 956770-31-3](/s/NNOPNTJRZFYJOW-UHFFFAOYSA-N.svg)
![3-(4-Chlorophenyl)-N-(3-methoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O, CAS 850801-10-4](/s/WJONLWNZGABRLP-UHFFFAOYSA-N.svg)
![1-(4-Chlorobenzyl)-3-{[2-(1H-indol-3-yl)ethyl]amino}pyrazin-2(1H)-one chemical structure, C21H19ClN4O, CAS 941887-75-8](/s/YPGCRRYIUANKTP-UHFFFAOYSA-N.svg)
![3-(4-Chlorophenyl)-N-(4-methoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O, CAS 877801-16-6](/s/UAXIGWVIMPJAIR-UHFFFAOYSA-N.svg)
![3-(2-Chlorophenyl)-N-(4-methoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O, CAS 890632-86-7](/s/LJLNTKZUTXXPBL-UHFFFAOYSA-N.svg)
![3-(2-Chlorophenyl)-N-(3-methoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O, CAS 890634-16-9](/s/YRCTWBVZPUCIQL-UHFFFAOYSA-N.svg)
![3-(2-Chlorophenyl)-N-(4-ethoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O, CAS 890635-59-3](/s/KBTZCQGAFUXJMD-UHFFFAOYSA-N.svg)
![N-(3-Chloro-4-methylphenyl)-2-(2-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O, CAS 1015544-89-4](/s/SJPDMNNYCITZSR-UHFFFAOYSA-N.svg)
![2-(4-Chlorophenyl)-N-(4-methoxyphenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O, CAS 1203279-54-2](/s/QIWXDUWZPRFCHU-UHFFFAOYSA-N.svg)
![2-(4-Chlorophenyl)-N-(3-methoxyphenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O, CAS 1203356-58-4](/s/PKADDQXOIMQGKJ-UHFFFAOYSA-N.svg)
![4-(4-tert-Butylphenyl)-2-[(4-chlorophenyl)amino]-6-oxo-1,6-dihydropyrimidine-5-carbonitrile chemical structure, C21H19ClN4O, CAS 1347333-77-0](/s/VUZBEMNOFGZIRW-UHFFFAOYSA-N.svg)
![2-(3-Chlorophenyl)-N-(4-methoxyphenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O, CAS 1203068-73-8](/s/UZZJBUXSPAJBAX-UHFFFAOYSA-N.svg)
- 5-(4-Benzylpiperazin-1-yl)-2-(2-chlorophenyl)-1,3-oxazole-4-carbonitrile613651-73-3C21H19ClN4O
- 2-Chloro-N-{4-[6-(pyrrolidin-1-yl)pyridazin-3-yl]phenyl}benzamide922667-50-3C21H19ClN4O
- 4-Chloro-N-[4-(6-pyrrolidin-1-ylpyridazin-3-yl)phenyl]benzamide922835-70-9C21H19ClN4O
- 3-[4-(4-Chlorobenzoyl)piperazin-1-yl]-6-phenylpyridazine1049249-48-0C21H19ClN4O
- 3-[4-(3-Chlorobenzoyl)piperazin-1-yl]-6-phenylpyridazine1049214-29-0C21H19ClN4O
- 2-(3-Chlorophenyl)-N-(3-methoxyphenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine1203268-87-4C21H19ClN4O
- 3-(2-Chlorophenyl)-N-[2-(1H-indol-3-yl)ethyl]-1-methyl-1H-pyrazole-5-carboxamide1374527-81-7C21H19ClN4O
- 5-(4-Benzylpiperazin-1-yl)-2-(4-chlorophenyl)-1,3-oxazole-4-carbonitrile613650-52-5C21H19ClN4O
- 4-Chloro-N-[3-(6-pyrrolidin-1-ylpyridazin-3-yl)phenyl]benzamide922561-56-6C21H19ClN4O
- 1'-[1-(Azetidin-3-yl)-2,3-dihydro-1H-indol-5-yl]-5-chloro[2,4'-bipyridin]-2'(1'H)-one1194732-44-9C21H19ClN4O
- 1-[4-(7-Chloro-6-phenyl-4-quinazolinyl)-1-piperazinyl]-2-propen-1-one1698022-51-3C21H19ClN4O
- 2-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)quinoline-4-carbonitrile2640836-11-7C21H19ClN4O
- 2-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)quinoline-3-carbonitrile2640845-59-4C21H19ClN4O
- 1-[4-(6-Chloro-7-phenyl-4-quinazolinyl)-1-piperazinyl]-2-propen-1-one1698023-01-6C21H19ClN4O
- [1-(6-Chloroquinoxalin-2-yl)pyrrolidin-3-yl]-(2,3-dihydroindol-1-yl)methanone3082011-05-7C21H19ClN4O
- 1H-Imidazo(1,2-a)(1,4)benzodiazepin-1-one, 2,4-dihydro-8-chloro-6-phenyl-2-((propylamino)methylene)-61197-72-6C21H19ClN4O
Frequently asked questions
What is the molar mass of C21H19ClN4O?
The molar mass of C21H19ClN4O is 378.86 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 378.1247 Da.
How many compounds have the formula C21H19ClN4O?
CompoundList lists 40 compounds with the molecular formula C21H19ClN4O, including 7-(3-Chlorophenyl)-N-(2-methoxyethyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine, BF-844, Cdk9-IN-12. 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 C21H19ClN4O?
C21H19ClN4O has a degree of unsaturation of 14. 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.