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Molecular formula

C21H28ClNO2

41 compounds have this formula on CompoundList.

Molar mass
361.91g/mol
Monoisotopic mass
361.1809Da
Atoms
53
Elements
5
Rings plus double bonds
8

The formula C21H28ClNO2 describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom 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 × 2169.69%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 287.80%
    1.008 × 28 = 28.224 g/mol
  • Cl Chlorine × 19.80%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 13.87%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 28.84%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H28ClNO2

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

Showing 1 to 41 of 41 compounds

1-Propanone, 1-(2-(2-(diethylamino)ethoxy)phenyl)-3-phenyl-, hydrochloride (1:1) chemical structure, C21H28ClNO2, CAS 2192-21-4
1-Propanone, 1-(2-(2-(diethylamino)ethoxy)phenyl)-3-phenyl-, hydrochloride (1:1)
CAS 2192-21-4C21H28ClNO2
Benzeneacetic acid, alpha-methyl-alpha-phenyl-, 2-(diethylamino)ethyl ester, hydrochloride (1:1) chemical structure, C21H28ClNO2, CAS 2589-00-6
Benzeneacetic acid, alpha-methyl-alpha-phenyl-, 2-(diethylamino)ethyl ester, hydrochloride (1:1)
CAS 2589-00-6C21H28ClNO2
3-(Diethylamino)propyl alpha-phenylbenzeneacetate hydrochloride chemical structure, C21H28ClNO2, CAS 3098-65-5
3-(Diethylamino)propyl alpha-phenylbenzeneacetate hydrochloride
CAS 3098-65-5C21H28ClNO2
(1S,2R)-1-Benzyl-3-(dimethylamino)-2-methyl-1-phenylpropyl Acetate Hydrochloride (Acetoxyphene Hydrochloride) chemical structure, C21H28ClNO2, CAS 14804-83-2
(1S,2R)-1-Benzyl-3-(dimethylamino)-2-methyl-1-phenylpropyl Acetate Hydrochloride (Acetoxyphene Hydrochloride)
CAS 14804-83-2C21H28ClNO2
(±)-2-(3-Furylmethyl)-2'-hydroxy-5,9-alpha-diaethyl-6,7-benzomorphan-hydrochlorid [German] chemical structure, C21H28ClNO2, CAS 61849-15-8
(±)-2-(3-Furylmethyl)-2'-hydroxy-5,9-alpha-diaethyl-6,7-benzomorphan-hydrochlorid [German]
CAS 61849-15-8C21H28ClNO2
SR 59230A hydrochloride chemical structure, C21H28ClNO2, CAS 1135278-41-9
SR 59230A hydrochloride
CAS 1135278-41-9C21H28ClNO2
Valeric acid, 2,2-diphenyl-, 2-(ethylamino)ethyl ester, hydrochloride chemical structure, C21H28ClNO2, CAS 5938-35-2
Valeric acid, 2,2-diphenyl-, 2-(ethylamino)ethyl ester, hydrochloride
CAS 5938-35-2C21H28ClNO2
1,3-Propanediol, 2-(((1,2,3,6,7,8-hexahydro-4-pyrenyl)methyl)amino)-2-methyl-, hydrochloride chemical structure, C21H28ClNO2, CAS 133550-87-5
1,3-Propanediol, 2-(((1,2,3,6,7,8-hexahydro-4-pyrenyl)methyl)amino)-2-methyl-, hydrochloride
CAS 133550-87-5C21H28ClNO2
1-(4'-Methoxy(1,1'-biphenyl)-4-yl)-3-(piperidin-1-yl)propan-1-ol--hydrogen chloride (1/1) chemical structure, C21H28ClNO2, CAS 50910-27-5
1-(4'-Methoxy(1,1'-biphenyl)-4-yl)-3-(piperidin-1-yl)propan-1-ol--hydrogen chloride (1/1)
CAS 50910-27-5C21H28ClNO2
4-[4-(2-Benzylphenoxy)butyl]morpholine--hydrogen chloride (1/1) chemical structure, C21H28ClNO2, CAS 62232-48-8
4-[4-(2-Benzylphenoxy)butyl]morpholine--hydrogen chloride (1/1)
CAS 62232-48-8C21H28ClNO2
Cyclopentanecarboxylic acid, 1-phenyl-, 4-piperidino-2-butynyl ester, hydrochloride chemical structure, C21H28ClNO2, CAS 17781-97-4
Cyclopentanecarboxylic acid, 1-phenyl-, 4-piperidino-2-butynyl ester, hydrochloride
CAS 17781-97-4C21H28ClNO2
Piperidine, 1-(3-(2-(2-methylphenoxy)phenoxy)propyl)-, hydrochloride (1:1) chemical structure, C21H28ClNO2, CAS 26321-09-5
Piperidine, 1-(3-(2-(2-methylphenoxy)phenoxy)propyl)-, hydrochloride (1:1)
CAS 26321-09-5C21H28ClNO2
Phenol, m-(2-(N-propylphenethylamino)ethyl)-, acetate, hydrochloride chemical structure, C21H28ClNO2, CAS 65934-58-9
Phenol, m-(2-(N-propylphenethylamino)ethyl)-, acetate, hydrochloride
CAS 65934-58-9C21H28ClNO2
1-([1,1'-Biphenyl]-2-yloxy)-3-(azepan-1-yl)propan-2-ol hydrochloride chemical structure, C21H28ClNO2, CAS 1185685-41-9
1-([1,1'-Biphenyl]-2-yloxy)-3-(azepan-1-yl)propan-2-ol hydrochloride
CAS 1185685-41-9C21H28ClNO2
1-([1,1'-Biphenyl]-2-yloxy)-3-(4-methylpiperidin-1-yl)propan-2-ol hydrochloride chemical structure, C21H28ClNO2, CAS 1185722-77-3
1-([1,1'-Biphenyl]-2-yloxy)-3-(4-methylpiperidin-1-yl)propan-2-ol hydrochloride
CAS 1185722-77-3C21H28ClNO2
(2R,4S)-Isopropyl 5-([1,1'-biphenyl]-4-yl)-4-amino-2-methylpentanoate hydrochloride chemical structure, C21H28ClNO2, CAS 2459946-26-8
(2R,4S)-Isopropyl 5-([1,1'-biphenyl]-4-yl)-4-amino-2-methylpentanoate hydrochloride
CAS 2459946-26-8C21H28ClNO2
6,7-Dimethoxy-2-methyl-1-(3-phenylpropyl)-1,2,3,4-tetrahydroisoquinoline--hydrogen chloride (1/1) chemical structure, C21H28ClNO2, CAS 63937-60-0
6,7-Dimethoxy-2-methyl-1-(3-phenylpropyl)-1,2,3,4-tetrahydroisoquinoline--hydrogen chloride (1/1)
CAS 63937-60-0C21H28ClNO2
1-Piperidinebutyric acid, alpha-ethyl-alpha-1-naphthyl-, hydrochloride chemical structure, C21H28ClNO2, CAS 6389-47-5
1-Piperidinebutyric acid, alpha-ethyl-alpha-1-naphthyl-, hydrochloride
CAS 6389-47-5C21H28ClNO2
Cyclohexanecarboxylic acid, 1-phenyl-, 4-(1-pyrrolidinyl)-2-butynyl ester, hydrochloride chemical structure, C21H28ClNO2, CAS 17781-99-6
Cyclohexanecarboxylic acid, 1-phenyl-, 4-(1-pyrrolidinyl)-2-butynyl ester, hydrochloride
CAS 17781-99-6C21H28ClNO2
Indan-6-ethylamine, N-(3,4-dimethoxybenzyl)-5-methyl-, hydrochloride chemical structure, C21H28ClNO2, CAS 74038-91-8
Indan-6-ethylamine, N-(3,4-dimethoxybenzyl)-5-methyl-, hydrochloride
CAS 74038-91-8C21H28ClNO2
2-Norbornanecarboxylic acid, 2-phenyl-, 3-quinuclidinyl ester, hydrochloride chemical structure, C21H28ClNO2, CAS 101832-36-4
2-Norbornanecarboxylic acid, 2-phenyl-, 3-quinuclidinyl ester, hydrochloride
CAS 101832-36-4C21H28ClNO2
1-([1,1'-Biphenyl]-2-yloxy)-3-(2-methylpiperidin-1-yl)propan-2-ol hydrochloride chemical structure, C21H28ClNO2, CAS 1216695-21-4
1-([1,1'-Biphenyl]-2-yloxy)-3-(2-methylpiperidin-1-yl)propan-2-ol hydrochloride
CAS 1216695-21-4C21H28ClNO2
1-([1,1'-Biphenyl]-4-yloxy)-3-(3-methylpiperidin-1-yl)propan-2-ol hydrochloride chemical structure, C21H28ClNO2, CAS 1216568-81-8
1-([1,1'-Biphenyl]-4-yloxy)-3-(3-methylpiperidin-1-yl)propan-2-ol hydrochloride
CAS 1216568-81-8C21H28ClNO2
1-([1,1'-Biphenyl]-4-yloxy)-3-(2-methylpiperidin-1-yl)propan-2-ol hydrochloride chemical structure, C21H28ClNO2, CAS 1219205-34-1
1-([1,1'-Biphenyl]-4-yloxy)-3-(2-methylpiperidin-1-yl)propan-2-ol hydrochloride
CAS 1219205-34-1C21H28ClNO2

Frequently asked questions

What is the molar mass of C21H28ClNO2?

The molar mass of C21H28ClNO2 is 361.91 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 361.1809 Da.

How many compounds have the formula C21H28ClNO2?

CompoundList lists 41 compounds with the molecular formula C21H28ClNO2, including 1-Propanone, 1-(2-(2-(diethylamino)ethoxy)phenyl)-3-phenyl-, hydrochloride (1:1), Benzeneacetic acid, alpha-methyl-alpha-phenyl-, 2-(diethylamino)ethyl ester, hydrochloride (1:1), 3-(Diethylamino)propyl alpha-phenylbenzeneacetate hydrochloride. 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 C21H28ClNO2?

C21H28ClNO2 has a degree of unsaturation of 8. 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.