C21H21ClN4O
45 compounds have this formula on CompoundList.
- Molar mass
- 380.88g/mol
- Monoisotopic mass
- 380.1404Da
- Atoms
- 48
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H21ClN4O describes a molecule made of 21 carbon atoms, 21 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 × 2166.22%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 215.56%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 19.31%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 414.71%14.007 × 4 = 56.028 g/mol
- O Oxygen × 14.20%15.999 × 1 = 15.999 g/mol
Compounds with the formula C21H21ClN4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 45 of 45 compounds
![3-[7-(2-Chlorophenyl)-5-(4-methylphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propan-1-ol chemical structure, C21H21ClN4O, CAS 618396-42-2](/s/MXZWBUVVDUZXKL-UHFFFAOYSA-N.svg)
![1-(4-Chlorobenzoyl)-4-{[4-(1H-imidazol-1-yl)phenyl]methyl}piperazine chemical structure, C21H21ClN4O, CAS 1043508-15-1](/s/JWVAMUPSPZLZSM-UHFFFAOYSA-N.svg)
![2-[4-(7-Chloroquinolin-4-yl)piperazin-1-yl]-N-phenylacetamide chemical structure, C21H21ClN4O, CAS 1259158-53-6](/s/OQZYAILQXDXHLO-UHFFFAOYSA-N.svg)
![3-[7-(3-Chlorophenyl)-5-(4-methylphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propan-1-ol chemical structure, C21H21ClN4O, CAS 618395-68-9](/s/AXTBAJVRZJMLFA-UHFFFAOYSA-N.svg)
methanone chemical structure, C21H21ClN4O, CAS 724749-96-6](/s/UCPWVCKGKCXBRF-UHFFFAOYSA-N.svg)
methanone chemical structure, C21H21ClN4O, CAS 725221-69-2](/s/GUZFJCNLQGIMRD-UHFFFAOYSA-N.svg)
![(E)-N-Benzyl-3-[4-(3-chlorophenyl)piperazin-1-yl]-2-cyanoprop-2-enamide chemical structure, C21H21ClN4O, CAS 903190-06-7](/s/KHYQDULJXCLCGZ-FBMGVBCBSA-N.svg)
![4-Benzyl-1-[1-(4-chlorophenyl)-1H-1,2,3-triazole-4-carbonyl]piperidine chemical structure, C21H21ClN4O, CAS 1207021-34-8](/s/SNOSJORNCPFWGH-UHFFFAOYSA-N.svg)
methanone chemical structure, C21H21ClN4O, CAS 1371847-94-7](/s/WQJNOLLLBXICKQ-UHFFFAOYSA-N.svg)
methanone chemical structure, C21H21ClN4O, CAS 1374547-21-3](/s/UCMIQKNLXMSSJD-UHFFFAOYSA-N.svg)
- N-[(4-Chlorophenyl)methyl]-1-(quinoxalin-2-yl)piperidine-3-carboxamide941899-02-1C21H21ClN4O
- N-(3-Chloro-4-methylphenyl)-1-(quinoxalin-2-yl)piperidine-4-carboxamide941950-27-2C21H21ClN4O
- 3-(4-Chlorophenyl)-6-[4-(4-methoxyphenyl)piperazin-1-yl]pyridazine1018127-52-0C21H21ClN4O
- (4-((4-Chlorophenyl)amino)-7-methyl-1,8-naphthyridin-3-yl)(piperidin-1-yl)methanone1251626-68-2C21H21ClN4O
- 2-Chloro-N-{2-[3-(pyridin-4-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]ethyl}benzamide1797975-43-9C21H21ClN4O
- 2-Chloro-N-((1-methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methyl)-N-phenylbenzamide1160245-41-9C21H21ClN4O
- (4-((3-Chloro-4-methylphenyl)amino)-7-methyl-1,8-naphthyridin-3-yl)(pyrrolidin-1-yl)methanone1251622-97-5C21H21ClN4O
- (4-((2-Chloro-4-methylphenyl)amino)-7-methyl-1,8-naphthyridin-3-yl)(pyrrolidin-1-yl)methanone1251569-25-1C21H21ClN4O
- (4-((4-Chloro-2-methylphenyl)amino)-7-methyl-1,8-naphthyridin-3-yl)(pyrrolidin-1-yl)methanone1251702-72-3C21H21ClN4O
- [3-(3-Chlorophenyl)-1-methyl-1H-pyrazol-5-yl](4-phenylpiperazin-1-yl)methanone1374517-32-4C21H21ClN4O
- 3-(3-Chlorophenyl)-1-(3-(4-phenyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)propan-1-one2034445-07-1C21H21ClN4O
- N-[(2-Chloro-8-methyl-3-quinolinyl)methyl]-N-cyclopentyl-2-pyrazinecarboxamide604780-15-6C21H21ClN4O
- 3-(4-Chlorophenyl)-6-[4-(2-methoxyphenyl)piperazin-1-yl]pyridazine1018128-42-1C21H21ClN4O
- N-[3-(1H-Benzimidazol-2-yl)propyl]-3-(4-chloro-1H-indol-1-yl)propanamide1401544-70-4C21H21ClN4O
- N-[3-(1H-Benzimidazol-2-yl)propyl]-3-(6-chloro-1H-indol-1-yl)propanamide1401576-71-3C21H21ClN4O
- N-[4-(4-Chloro-1H-pyrazol-1-yl)phenyl]-1-(phenylmethyl)-2-pyrrolidinecarboxamide1219386-77-2C21H21ClN4O
- 4-Chloro-5-[4-(4-methylphenyl)piperazin-1-yl]-2-phenyl-2,3-dihydropyridazin-3-one2379994-72-4C21H21ClN4O
- N-[(2-Chloro-6-methyl-3-quinolinyl)methyl]-N-cyclopentyl-2-pyrazinecarboxamide604780-72-5C21H21ClN4O
- 1-[5-(5-Chloropyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-2-(1H-indol-1-yl)ethan-1-one2770641-71-7C21H21ClN4O
- 3-[5-(5-Chloropyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-2-carbonyl]-1-methyl-1H-indole2770609-70-4C21H21ClN4O
- 5-Chloro-6-[3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)piperidin-1-yl]pyridine-3-carbonitrile3054636-31-3C21H21ClN4O
Frequently asked questions
What is the molar mass of C21H21ClN4O?
The molar mass of C21H21ClN4O is 380.88 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 380.1404 Da.
How many compounds have the formula C21H21ClN4O?
CompoundList lists 45 compounds with the molecular formula C21H21ClN4O, including Xrp44X, Methanone, (4-((4-chloro-1H-pyrazol-1-yl)methyl)phenyl)(4-phenyl-1-piperazinyl)-, 2-(3-Chlorophenyl)-N-(4-methylpiperazin-1-yl)quinoline-4-carboxamide. 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 C21H21ClN4O?
C21H21ClN4O has a degree of unsaturation of 13. 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.