CompoundList
Sign in
Molecular formula

C21H26ClNO

45 compounds have this formula on CompoundList.

Molar mass
343.89g/mol
Monoisotopic mass
343.1703Da
Atoms
50
Elements
5
Rings plus double bonds
9

The formula C21H26ClNO describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom 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 × 2173.35%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 267.62%
    1.008 × 26 = 26.208 g/mol
  • Cl Chlorine × 110.31%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.07%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 14.65%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H26ClNO

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

Showing 1 to 45 of 45 compounds

Clemastine chemical structure, C21H26ClNO, CAS 15686-51-8
Clemastine
CAS 15686-51-8C21H26ClNO
2-[2-[1-(4-Chlorophenyl)-1-phenylethoxy]ethyl]-1-methylpyrrolidine chemical structure, C21H26ClNO, CAS 7723-51-5
2-[2-[1-(4-Chlorophenyl)-1-phenylethoxy]ethyl]-1-methylpyrrolidine
CAS 7723-51-5C21H26ClNO
RefChem:406386 chemical structure, C21H26ClNO, CAS 2734417-01-5
RefChem:406386
CAS 2734417-01-5C21H26ClNO
Icmt-IN-25 chemical structure, C21H26ClNO, CAS 1313602-83-3
Icmt-IN-25
CAS 1313602-83-3C21H26ClNO
Icmt-IN-26 chemical structure, C21H26ClNO, CAS 1313602-84-4
Icmt-IN-26
CAS 1313602-84-4C21H26ClNO
1'-(2-Phenylethyl)-1H,3H-spiro[[2]benzopyran-4,4'-piperidine]--hydrogen chloride (1/1) chemical structure, C21H26ClNO, CAS 63080-18-2
1'-(2-Phenylethyl)-1H,3H-spiro[[2]benzopyran-4,4'-piperidine]--hydrogen chloride (1/1)
CAS 63080-18-2C21H26ClNO
Pyrrolidine, 3-(p-chloro-alpha-phenylbenzyloxy)-1-butyl- chemical structure, C21H26ClNO, CAS 102446-17-3
Pyrrolidine, 3-(p-chloro-alpha-phenylbenzyloxy)-1-butyl-
CAS 102446-17-3C21H26ClNO
2-[(N,N-Dibenzylamino)methyl]cyclohexanone hydrochloride chemical structure, C21H26ClNO, CAS 102596-84-9
2-[(N,N-Dibenzylamino)methyl]cyclohexanone hydrochloride
CAS 102596-84-9C21H26ClNO
4-[1-(4-Chlorophenyl)-1-phenylethoxy]-1-methylazepane chemical structure, C21H26ClNO, CAS 61771-18-4
4-[1-(4-Chlorophenyl)-1-phenylethoxy]-1-methylazepane
CAS 61771-18-4C21H26ClNO
(2R)-2-{2-[1-(4-Chlorophenyl)-1-phenylethoxy]ethyl}-1-methylpyrrolidine chemical structure, C21H26ClNO, CAS 1174565-35-5
(2R)-2-{2-[1-(4-Chlorophenyl)-1-phenylethoxy]ethyl}-1-methylpyrrolidine
CAS 1174565-35-5C21H26ClNO
Piperidine, 1-(2-(alpha-(p-chlorophenyl)-alpha-methylbenzyloxy)ethyl)- chemical structure, C21H26ClNO, CAS 102071-02-3
Piperidine, 1-(2-(alpha-(p-chlorophenyl)-alpha-methylbenzyloxy)ethyl)-
CAS 102071-02-3C21H26ClNO
2-Pentyn-1-ol, 5-(diethylamino)-1,1-diphenyl-, hydrochloride chemical structure, C21H26ClNO, CAS 3197-89-5
2-Pentyn-1-ol, 5-(diethylamino)-1,1-diphenyl-, hydrochloride
CAS 3197-89-5C21H26ClNO
Morpholine, 4-(2-(10,11-dihydro-5H-dibenzo(a,d)cyclohepten-5-yl)ethyl)-, monohydrochloride chemical structure, C21H26ClNO, CAS 68324-84-5
Morpholine, 4-(2-(10,11-dihydro-5H-dibenzo(a,d)cyclohepten-5-yl)ethyl)-, monohydrochloride
CAS 68324-84-5C21H26ClNO
9,10-Ethanoanthracene, 9,10-dihydro-11-((2-(dimethylamino)ethoxy)methyl)-, hydrochloride chemical structure, C21H26ClNO, CAS 13388-08-4
9,10-Ethanoanthracene, 9,10-dihydro-11-((2-(dimethylamino)ethoxy)methyl)-, hydrochloride
CAS 13388-08-4C21H26ClNO
9,10-Ethanoanthracene, 9,10-dihydro-9-(2-dimethylaminopropoxy)-, hydrochloride chemical structure, C21H26ClNO, CAS 13388-28-8
9,10-Ethanoanthracene, 9,10-dihydro-9-(2-dimethylaminopropoxy)-, hydrochloride
CAS 13388-28-8C21H26ClNO
2-(Diphenylmethyl)-1-(prop-2-en-1-yl)piperidin-3-ol--hydrogen chloride (1/1) chemical structure, C21H26ClNO, CAS 20814-68-0
2-(Diphenylmethyl)-1-(prop-2-en-1-yl)piperidin-3-ol--hydrogen chloride (1/1)
CAS 20814-68-0C21H26ClNO
3-(2,2-Dimethylpyrrolidin-1-yl)-1,2-diphenylpropan-1-one--hydrogen chloride (1/1) chemical structure, C21H26ClNO, CAS 40493-21-8
3-(2,2-Dimethylpyrrolidin-1-yl)-1,2-diphenylpropan-1-one--hydrogen chloride (1/1)
CAS 40493-21-8C21H26ClNO
Cyclohexanone, 2-((dimethylamino)methyl)-4,4-diphenyl-, hydrochloride chemical structure, C21H26ClNO, CAS 65445-77-4
Cyclohexanone, 2-((dimethylamino)methyl)-4,4-diphenyl-, hydrochloride
CAS 65445-77-4C21H26ClNO
4-(Cyclopropylmethyl)-7,7-diphenyl-1,4-oxazepane hydrochloride chemical structure, C21H26ClNO, CAS 60163-06-6
4-(Cyclopropylmethyl)-7,7-diphenyl-1,4-oxazepane hydrochloride
CAS 60163-06-6C21H26ClNO
N-(2-Chlorobenzyl)-4-(2-cyclohexylethoxy)aniline chemical structure, C21H26ClNO, CAS 1040693-04-6
N-(2-Chlorobenzyl)-4-(2-cyclohexylethoxy)aniline
CAS 1040693-04-6C21H26ClNO
2-Butanone,1,1-diphenyl-4-(1-piperidinyl)-, hydrochloride chemical structure, C21H26ClNO, CAS 5446-73-1
2-Butanone,1,1-diphenyl-4-(1-piperidinyl)-, hydrochloride
CAS 5446-73-1C21H26ClNO
2-Butanone, 4,4-diphenyl-1-piperidino-, hydrochloride chemical structure, C21H26ClNO, CAS 973-31-9
2-Butanone, 4,4-diphenyl-1-piperidino-, hydrochloride
CAS 973-31-9C21H26ClNO
1-Piperidineethanol, alpha-(2,2-diphenylvinyl)-, hydrochloride chemical structure, C21H26ClNO, CAS 973-32-0
1-Piperidineethanol, alpha-(2,2-diphenylvinyl)-, hydrochloride
CAS 973-32-0C21H26ClNO
Piperidine, 1-(2-(6,11-dihydrodibenz(b,e)oxepin-6-yl)ethyl)-, hydrochloride, (±)- chemical structure, C21H26ClNO, CAS 86640-23-5
Piperidine, 1-(2-(6,11-dihydrodibenz(b,e)oxepin-6-yl)ethyl)-, hydrochloride, (±)-
CAS 86640-23-5C21H26ClNO

Frequently asked questions

What is the molar mass of C21H26ClNO?

The molar mass of C21H26ClNO is 343.89 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 343.1703 Da.

How many compounds have the formula C21H26ClNO?

CompoundList lists 45 compounds with the molecular formula C21H26ClNO, including Clemastine, 2-[2-[1-(4-Chlorophenyl)-1-phenylethoxy]ethyl]-1-methylpyrrolidine, RefChem:406386. 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 C21H26ClNO?

C21H26ClNO has a degree of unsaturation of 9. 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.