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Molecular formula

C21H25ClN4O

21 compounds have this formula on CompoundList.

Molar mass
384.91g/mol
Monoisotopic mass
384.1717Da
Atoms
52
Elements
5
Rings plus double bonds
11

The formula C21H25ClN4O describes a molecule made of 21 carbon atoms, 25 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 × 2165.53%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 256.55%
    1.008 × 25 = 25.200 g/mol
  • Cl Chlorine × 19.21%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 414.56%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 14.16%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H25ClN4O

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 21 of 21 compounds

4-[5-tert-Butyl-3-(4-chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-yl]morpholine chemical structure, C21H25ClN4O, CAS 850800-25-8
4-[5-tert-Butyl-3-(4-chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-yl]morpholine
CAS 850800-25-8C21H25ClN4O
2-(4-Benzyl-1-piperazinyl)-N'-(1-(4-chlorophenyl)ethylidene)acetohydrazide chemical structure, C21H25ClN4O, CAS 303107-57-5
2-(4-Benzyl-1-piperazinyl)-N'-(1-(4-chlorophenyl)ethylidene)acetohydrazide
CAS 303107-57-5C21H25ClN4O
2-[8-Amino-2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl]-N,N-dipropylacetamide chemical structure, C21H25ClN4O, CAS 247085-49-0
2-[8-Amino-2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl]-N,N-dipropylacetamide
CAS 247085-49-0C21H25ClN4O
5-tert-Butyl-3-(4-chlorophenyl)-N-(oxolan-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H25ClN4O, CAS 896068-47-6
5-tert-Butyl-3-(4-chlorophenyl)-N-(oxolan-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine
CAS 896068-47-6C21H25ClN4O
4-(5-(tert-Butyl)-3-(2-chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-yl)morpholine chemical structure, C21H25ClN4O, CAS 902048-99-1
4-(5-(tert-Butyl)-3-(2-chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-yl)morpholine
CAS 902048-99-1C21H25ClN4O
7-(4-Chlorophenyl)-2-(4-ethylpiperazin-1-yl)-4-methyl-7,8-dihydroquinazolin-5(6H)-one chemical structure, C21H25ClN4O, CAS 945330-64-3
7-(4-Chlorophenyl)-2-(4-ethylpiperazin-1-yl)-4-methyl-7,8-dihydroquinazolin-5(6H)-one
CAS 945330-64-3C21H25ClN4O
7-((2-Cyanoethyl)ethylamino)-3-(ethylmethylamino)-2-methylphenoxazin-5-ium chloride chemical structure, C21H25ClN4O, CAS 97952-43-7
7-((2-Cyanoethyl)ethylamino)-3-(ethylmethylamino)-2-methylphenoxazin-5-ium chloride
CAS 97952-43-7C21H25ClN4O
3-(3-Chloro-1,2,4-triazol-1-yl)-N-(2,6-dimethylphenyl)adamantane-1-carboxamide chemical structure, C21H25ClN4O, CAS 492429-13-7
3-(3-Chloro-1,2,4-triazol-1-yl)-N-(2,6-dimethylphenyl)adamantane-1-carboxamide
CAS 492429-13-7C21H25ClN4O
((1R,5S)-3-(1H-1,2,4-Triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl)(1-(4-chlorophenyl)cyclopentyl)methanone chemical structure, C21H25ClN4O, CAS 2310153-43-4
((1R,5S)-3-(1H-1,2,4-Triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl)(1-(4-chlorophenyl)cyclopentyl)methanone
CAS 2310153-43-4C21H25ClN4O
2-[4-(2-Chlorobenzyl)-1-piperazinyl]-N'-[(E)-(4-methylphenyl)methylidene]acetohydrazide chemical structure, C21H25ClN4O, CAS 315198-54-0
2-[4-(2-Chlorobenzyl)-1-piperazinyl]-N'-[(E)-(4-methylphenyl)methylidene]acetohydrazide
CAS 315198-54-0C21H25ClN4O
1-[4-(1-Ethyl-1H-imidazol-2-yl)piperazin-1-yl]-2-(naphthalen-1-yl)ethan-1-one hydrochloride chemical structure, C21H25ClN4O, CAS 1185030-10-7
1-[4-(1-Ethyl-1H-imidazol-2-yl)piperazin-1-yl]-2-(naphthalen-1-yl)ethan-1-one hydrochloride
CAS 1185030-10-7C21H25ClN4O
(1-(4-Chlorophenyl)cyclopentyl)(3-(4-cyclopropyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)methanone chemical structure, C21H25ClN4O, CAS 2034302-52-6
(1-(4-Chlorophenyl)cyclopentyl)(3-(4-cyclopropyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)methanone
CAS 2034302-52-6C21H25ClN4O
2-[1-[2-[(3-Chlorophenyl)methyl]-5-methylpyrazolo[1,5-a]pyrimidin-7-yl]piperidin-2-yl]ethanol chemical structure, C21H25ClN4O, CAS 2028321-18-6
2-[1-[2-[(3-Chlorophenyl)methyl]-5-methylpyrazolo[1,5-a]pyrimidin-7-yl]piperidin-2-yl]ethanol
CAS 2028321-18-6C21H25ClN4O
8-[1-(4-Chlorophenyl)cyclopentanecarbonyl]-3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octane chemical structure, C21H25ClN4O, CAS 2310153-83-2
8-[1-(4-Chlorophenyl)cyclopentanecarbonyl]-3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octane
CAS 2310153-83-2C21H25ClN4O
Benzonitrile, 4-amino-3-(2-(2-(diethylamino)ethyl)-2,3-dihydro-3-oxo-1H-isoindol-1-yl)-, monohydrochloride chemical structure, C21H25ClN4O, CAS 116870-91-8
Benzonitrile, 4-amino-3-(2-(2-(diethylamino)ethyl)-2,3-dihydro-3-oxo-1H-isoindol-1-yl)-, monohydrochloride
CAS 116870-91-8C21H25ClN4O
2-Chloro-N-[1-(2-methyl-5,6,7,8-tetrahydroquinazolin-4-yl)piperidin-4-yl]benzamide chemical structure, C21H25ClN4O, CAS 2034411-96-4
2-Chloro-N-[1-(2-methyl-5,6,7,8-tetrahydroquinazolin-4-yl)piperidin-4-yl]benzamide
CAS 2034411-96-4C21H25ClN4O
N-[2-(4-Chlorophenyl)ethyl]-1-(6-cyclopropylpyridazin-3-yl)piperidine-3-carboxamide chemical structure, C21H25ClN4O, CAS 2190365-37-6
N-[2-(4-Chlorophenyl)ethyl]-1-(6-cyclopropylpyridazin-3-yl)piperidine-3-carboxamide
CAS 2190365-37-6C21H25ClN4O
N-[3-(Aminomethyl)-3-phenylcyclobutyl]-2-(1-methylindazol-3-yl)acetamide, hydrochloride chemical structure, C21H25ClN4O, CAS 2418728-17-1
N-[3-(Aminomethyl)-3-phenylcyclobutyl]-2-(1-methylindazol-3-yl)acetamide, hydrochloride
CAS 2418728-17-1C21H25ClN4O
1-[4-(4-(2-Chlorophenyl)piperazin-1-yl)butyl]-2,3-dihydro-1H-benzimidazol-2-one chemical structure, C21H25ClN4O, CAS 758657-07-7
1-[4-(4-(2-Chlorophenyl)piperazin-1-yl)butyl]-2,3-dihydro-1H-benzimidazol-2-one
CAS 758657-07-7C21H25ClN4O
N-[2-Amino-1-(naphthalen-2-yl)ethyl]-5-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxamide hydrochloride chemical structure, C21H25ClN4O, CAS 2639461-29-1
N-[2-Amino-1-(naphthalen-2-yl)ethyl]-5-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxamide hydrochloride
CAS 2639461-29-1C21H25ClN4O
6-Chloro-2-(4-{octahydrocyclopenta[c]pyrrole-2-carbonyl}piperidin-1-yl)quinoxaline chemical structure, C21H25ClN4O, CAS 3054606-16-2
6-Chloro-2-(4-{octahydrocyclopenta[c]pyrrole-2-carbonyl}piperidin-1-yl)quinoxaline
CAS 3054606-16-2C21H25ClN4O

Frequently asked questions

What is the molar mass of C21H25ClN4O?

The molar mass of C21H25ClN4O is 384.91 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 384.1717 Da.

How many compounds have the formula C21H25ClN4O?

CompoundList lists 21 compounds with the molecular formula C21H25ClN4O, including 4-[5-tert-Butyl-3-(4-chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-yl]morpholine, 2-(4-Benzyl-1-piperazinyl)-N'-(1-(4-chlorophenyl)ethylidene)acetohydrazide, 2-[8-Amino-2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl]-N,N-dipropylacetamide. 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 C21H25ClN4O?

C21H25ClN4O has a degree of unsaturation of 11. 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.