Molecular formula

C₂₁H₂₆ClN

24 compounds have this formula on CompoundList.

Molar mass: 327.90g/mol
Monoisotopic mass: 334.2193Da
Atoms: 49
Elements: 4
Rings plus double bonds: 9

The formula C21H26ClN describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 1 chlorine atom and 1 nitrogen 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 × 2176.92%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 267.99%
1.008 × 26 = 26.208 g/mol
Cl Chlorine × 110.81%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 14.27%
14.007 × 1 = 14.007 g/mol

Look up another formula

Compounds with the formula C21H26ClN

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

Showing 1 to 24 of 24 compounds

Terbinafine hydrochloride

CAS 78628-80-5C₂₁H₂₆ClN

Melitracen hydrochloride

CAS 10563-70-9C₂₁H₂₆ClN

L-687,384 Hydrochloride

CAS 95417-61-1C₂₁H₂₆ClN

Terbinafine hydrochloride, (Z)-

CAS 176168-78-8C₂₁H₂₆ClN

N-Methyl maprotiline hydrochloride

CAS 23941-45-9C₂₁H₂₆ClN

Isoterbinafine hydrochloride, (E)-

CAS 877265-30-0C₂₁H₂₆ClN

Terbinafine-d3 HCl (N-methyl-d3)

CAS 1310012-15-7C₂₁H₂₆ClN

1-(4,4-Diphenylbut-3-en-1-yl)piperidine hydrochloride

CAS 89410-63-9C₂₁H₂₆ClN

Indene-1-propylamine, 1-phenyl-N,N,3-trimethyl-, hydrochloride

CAS 10565-76-1C₂₁H₂₆ClN

3-(9,10-Dihydro-9,10-ethanoanthracen-11-yl)-N,N-dimethylpropan-1-amine--hydrogen chloride (1/1)

CAS 4035-43-2C₂₁H₂₆ClN

Melitracen-d6 hydrochloride

CAS 1189648-08-5C₂₁H₂₆ClN

Terbinafine-d7 hydrochloride

CAS 1185240-27-0C₂₁H₂₆ClN

1-(4,4-Diphenylbut-3-en-2-yl)piperidine Hydrochloride

CAS 94908-95-9C₂₁H₂₆ClN

Indene-3-propylamine, 2-benzyl-N,N-dimethyl-, hydrochloride

CAS 14669-26-2C₂₁H₂₆ClN

Indene-3-ethylamine, N,N-dimethyl-2-(o-methylbenzyl)-, hydrochloride

CAS 16307-06-5C₂₁H₂₆ClN

9-Phenanthrenepropanamine, 9,10-dihydro-10-methylene-N,N,9-trimethyl-, hydrochloride

CAS 37597-90-3C₂₁H₂₆ClN

Indene-3-ethylamine, N,N-dimethyl-2-phenethyl-, hydrochloride

CAS 23922-88-5C₂₁H₂₆ClN

N-Methyl-d5 maprotiline hydrochloride

CAS 2714432-18-3C₂₁H₂₆ClN

5H-Dibenzo(a,d)cycloheptene, 10,11-dihydro-5-(3-dimethylaminobutylidene)-, hydrochloride

CAS 73927-66-9C₂₁H₂₆ClN

9-Azabicyclo(3.3.1)nonane, 3-beta-phenyl-9-benzyl-, hydrochloride

CAS 2448-15-9C₂₁H₂₆ClN

5H-Dibenzo(a,d)cyclooctene-delta(sup 5),gamma-propylamine, 10,11,12-trihydro-N,N-dimethyl-, hydrochloride

CAS 67195-34-0C₂₁H₂₆ClN

2-(2,2-Diphenylethyl)-1-azabicyclo[2.2.2]octane--hydrogen chloride (1/1)

CAS 62972-25-2C₂₁H₂₆ClN

5H-Dibenzo(a,d)cycloheptene-delta(sup 5),gamma-propylamine, 10,11-dihydro-N,N,3-trimethyl-, monohydrochloride

CAS 27448-14-2C₂₁H₂₆ClN

Dimethyl-(2-methyl-6,6-diphenylhex-3-yn-2-yl)azanium, chloride

CAS 4280-00-6C₂₁H₂₆ClN

Frequently asked questions

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What is the molar mass of C21H26ClN?

The molar mass of C21H26ClN is 327.90 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 1 chlorine atom and 1 nitrogen atom. The monoisotopic mass is 334.2193 Da.

How many compounds have the formula C21H26ClN?

CompoundList lists 24 compounds with the molecular formula C21H26ClN, including Terbinafine hydrochloride, Melitracen hydrochloride, L-687,384 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 C21H26ClN?

C21H26ClN 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.