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Molecular formula

C21H28ClNO5

9 compounds have this formula on CompoundList.

Molar mass
409.91g/mol
Monoisotopic mass
414.1970Da
Atoms
56
Elements
5
Rings plus double bonds
8

The formula C21H28ClNO5 describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 5 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 × 2161.53%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 286.89%
    1.008 × 28 = 28.224 g/mol
  • Cl Chlorine × 18.65%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 13.42%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 519.52%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C21H28ClNO5

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

Showing 1 to 9 of 9 compounds

2-(Methylamino)-2-phenylbutyl 3,4,5-trimethoxybenzoate--hydrogen chloride (1/1) chemical structure, C21H28ClNO5, CAS 294882-33-0
2-(Methylamino)-2-phenylbutyl 3,4,5-trimethoxybenzoate--hydrogen chloride (1/1)
CAS 294882-33-0C21H28ClNO5
1-(2-(4-HO-3,5-Dimethoxy-PH)-ET)-6-meo-2-ME-4H-isoquinolin-7-ol, hydrochloride chemical structure, C21H28ClNO5, CAS 14897-73-5
1-(2-(4-HO-3,5-Dimethoxy-PH)-ET)-6-meo-2-ME-4H-isoquinolin-7-ol, hydrochloride
CAS 14897-73-5C21H28ClNO5
1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-3-(2-methoxyphenoxy)propan-2-ol hydrochloride chemical structure, C21H28ClNO5, CAS 1185677-05-7
1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-3-(2-methoxyphenoxy)propan-2-ol hydrochloride
CAS 1185677-05-7C21H28ClNO5
N-Demethyl trimebutine-d5 hydrochloride chemical structure, C21H28ClNO5, CAS 1286632-72-1
N-Demethyl trimebutine-d5 hydrochloride
CAS 1286632-72-1C21H28ClNO5
Methyl 7-Chloro-2-[4-(3-methoxyazetidin-1-yl)cyclohexyl]-2,4-dimethylbenzo[d][1,3]dioxole-5-carboxylate chemical structure, C21H28ClNO5, CAS 2387403-11-2
Methyl 7-Chloro-2-[4-(3-methoxyazetidin-1-yl)cyclohexyl]-2,4-dimethylbenzo[d][1,3]dioxole-5-carboxylate
CAS 2387403-11-2C21H28ClNO5
Methyl 2,3-dimethoxy-9-methyl-5,8a,9,12a,13,13a-hexahydro-6H,8H-pyrano[4',3':4,5]pyrido[2,1-a]isoquinoline-12-carboxylate--hydrogen chloride (1/1) chemical structure, C21H28ClNO5, CAS 60209-13-4
Methyl 2,3-dimethoxy-9-methyl-5,8a,9,12a,13,13a-hexahydro-6H,8H-pyrano[4',3':4,5]pyrido[2,1-a]isoquinoline-12-carboxylate--hydrogen chloride (1/1)
CAS 60209-13-4C21H28ClNO5
O-Desmethyltrimebutine hydrochloride chemical structure, C21H28ClNO5, CAS 118291-70-6
O-Desmethyltrimebutine hydrochloride
CAS 118291-70-6C21H28ClNO5
6,7-Dimethoxy-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride chemical structure, C21H28ClNO5, CAS 7668-88-4
6,7-Dimethoxy-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride
CAS 7668-88-4C21H28ClNO5
Methyl (R)-7-chloro-2-(trans-4-(3-methoxyazetidin-1-yl)cyclohexyl)-2,4-dimethylbenzo[d][1,3]dioxole-5-carboxylate chemical structure, C21H28ClNO5, CAS 3012596-66-3
Methyl (R)-7-chloro-2-(trans-4-(3-methoxyazetidin-1-yl)cyclohexyl)-2,4-dimethylbenzo[d][1,3]dioxole-5-carboxylate
CAS 3012596-66-3C21H28ClNO5

Frequently asked questions

What is the molar mass of C21H28ClNO5?

The molar mass of C21H28ClNO5 is 409.91 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 414.1970 Da.

How many compounds have the formula C21H28ClNO5?

CompoundList lists 9 compounds with the molecular formula C21H28ClNO5, including 2-(Methylamino)-2-phenylbutyl 3,4,5-trimethoxybenzoate--hydrogen chloride (1/1), 1-(2-(4-HO-3,5-Dimethoxy-PH)-ET)-6-meo-2-ME-4H-isoquinolin-7-ol, hydrochloride, 1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-3-(2-methoxyphenoxy)propan-2-ol 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 C21H28ClNO5?

C21H28ClNO5 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.