Molecular formula

C₂₁H₂₇ClN₂O₄

24 compounds have this formula on CompoundList.

Molar mass: 406.91g/mol
Monoisotopic mass: 406.1659Da
Atoms: 55
Elements: 5
Rings plus double bonds: 9

The formula C21H27ClN2O4 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 4 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 × 2161.99%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 276.69%
1.008 × 27 = 27.216 g/mol
Cl Chlorine × 18.71%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 26.88%
14.007 × 2 = 28.014 g/mol
O Oxygen × 415.73%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C21H27ClN2O4

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

Showing 1 to 24 of 24 compounds

Ciladopa hydrochloride

CAS 83529-09-3C₂₁H₂₇ClN₂O₄

1-(9-Fluorenylmethyloxycarbonyl-amino)-3,6-dioxa-8-octaneamine hydrochloride

CAS 868599-73-9C₂₁H₂₇ClN₂O₄

Benzyl N6-benzyloxycarbonyl-L-lysinate hydrochloride

CAS 73747-57-6C₂₁H₂₇ClN₂O₄

2-(5-Chloro-2-ethoxy-4-{[(2-hydroxyethyl)amino]methyl}phenoxy)-N-(2-phenylethyl)acetamide

CAS 713103-43-6C₂₁H₂₇ClN₂O₄

BL-3677A

CAS 53023-30-6C₂₁H₂₇ClN₂O₄

Alpha-((4-chlorophenoxy)methyl)-4-(3,4-dimethoxyphenyl)-1-piperazineethanol

CAS 40475-25-0C₂₁H₂₇ClN₂O₄

H-D-Lys(Z)-Obzl HCl

CAS 156917-23-6C₂₁H₂₇ClN₂O₄

Samidorphan HCl

CAS 2328045-02-7C₂₁H₂₇ClN₂O₄

Acetamide, N-(3-(4-morpholinyl)propyl)-2,2-diphenoxy-, hydrochloride (1:1)

CAS 5220-93-9C₂₁H₂₇ClN₂O₄

Diaboline hydrochloride monohydrate

CAS 25378-44-3C₂₁H₂₇ClN₂O₄

5H-Cyclohept(b)indole, 6,7,8,9,10-pentahydro-2-chloro-5-(2-pyrrolidinoethyl)-, oxalate

CAS 41734-64-9C₂₁H₂₇ClN₂O₄

Piperazine, 1-(3,5-dimethoxy-4-(phenylmethoxy)benzoyl)-4-methyl-, monohydrochloride

CAS 98795-91-6C₂₁H₂₇ClN₂O₄

(4-Benzylpiperazin-1-yl)(3,4,5-trimethoxyphenyl)methanone hydrochloride

CAS 24646-78-4C₂₁H₂₇ClN₂O₄

Pyrrolidine, 1-((4-(3-(1,3-benzodioxol-5-yl)-1-oxo-2-propenyl)-1-piperidinyl)acetyl)-, monohydrochloride, (E)-

CAS 97181-42-5C₂₁H₂₇ClN₂O₄

2-(Diethylamino)ethyl 4-(1,3-dioxo-1,3,4,5,6,7-hexahydro-2H-isoindol-2-yl)benzoate--hydrogen chloride (1/1)

CAS 61356-11-4C₂₁H₂₇ClN₂O₄

[5-(3-Amino-propoxy)-1,3-dihydro-isoindol-2-yl]-(2,4-dihydroxy-5-isopropyl-phenyl)-methanone hydrochloride

CAS 912999-12-3C₂₁H₂₇ClN₂O₄

Strychnine hydrochloride dihydrate

CAS 6101-04-8C₂₁H₂₇ClN₂O₄

N'-(5-Chloro-2-methoxyphenyl)-N-[(2-methoxyadamantan-2-yl)methyl]ethanediamide

CAS 1797356-66-1C₂₁H₂₇ClN₂O₄

Ethylenediamine, N-(alpha-(p-chlorophenyl)benzyl)-N-methyl-N'-propyl-, oxalate

CAS 23892-41-3C₂₁H₂₇ClN₂O₄

Benzoic acid, 3-(1,3,4,5,6,7-hexahydro-1,3-dioxo-2H-isoindol-2-yl)-, 2-(diethylamino)ethyl ester, monohydrochloride

CAS 61356-12-5C₂₁H₂₇ClN₂O₄

Benzoic acid, 4-[[[[4-[2-[(1,1-dimethylethyl)amino]-2-oxoethoxy]phenyl]methyl]amino]methyl]-, hydrochloride (1:1)

CAS 1050126-03-8C₂₁H₂₇ClN₂O₄

8-[2-(4-Chlorophenoxy)-2-methylpropanoyl]-4'-methyl-8-azaspiro[bicyclo[3.2.1]octane-3,2'-morpholin]-5'-one

CAS 2640817-62-3C₂₁H₂₇ClN₂O₄

Benzyl (4-(4-(azetidin-3-yloxy)phenoxy)butyl)carbamate hydrochloride

CAS 2990231-55-3C₂₁H₂₇ClN₂O₄

(4aR,5aS,8aR,13aS,15aR,15bR)-4a,5,5a,7,8,13a,15,15a,15b,16-Decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinolin-14-one, dihydrate, hydrochloride

C₂₁H₂₇ClN₂O₄

Frequently asked questions

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What is the molar mass of C21H27ClN2O4?

The molar mass of C21H27ClN2O4 is 406.91 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 406.1659 Da.

How many compounds have the formula C21H27ClN2O4?

CompoundList lists 24 compounds with the molecular formula C21H27ClN2O4, including Ciladopa hydrochloride, 1-(9-Fluorenylmethyloxycarbonyl-amino)-3,6-dioxa-8-octaneamine hydrochloride, Benzyl N6-benzyloxycarbonyl-L-lysinate 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 C21H27ClN2O4?

C21H27ClN2O4 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.