Molecular formula

C₂₁H₂₃Cl₂N₃O₂

18 compounds have this formula on CompoundList.

Molar mass: 420.33g/mol
Monoisotopic mass: 419.1167Da
Atoms: 51
Elements: 5
Rings plus double bonds: 11

The formula C21H23Cl2N3O2 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms 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 × 2160.01%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 235.52%
1.008 × 23 = 23.184 g/mol
Cl Chlorine × 216.87%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 310.00%
14.007 × 3 = 42.021 g/mol
O Oxygen × 27.61%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C21H23Cl2N3O2

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

Showing 1 to 18 of 18 compounds

UH-AH 37

CAS 120382-14-1C₂₁H₂₃Cl₂N₃O₂

N'-{[1-(3,4-Dichlorobenzyl)-4-piperidinyl]carbonyl}-4-methylbenzenecarbohydrazide

CAS 478078-38-5C₂₁H₂₃Cl₂N₃O₂

SL 83-0912

CAS 107814-35-7C₂₁H₂₃Cl₂N₃O₂

2,3-Heptanediol, 2-(2,4-dichlorophenyl)-3-phenyl-1-(1H-1,2,4-triazol-1-yl)-, (2R,3S)-

CAS 107680-23-9C₂₁H₂₃Cl₂N₃O₂

2,4-Dichloro-N-[2-(4-isobutyryl-1-piperazinyl)phenyl]benzamide

CAS 708286-20-8C₂₁H₂₃Cl₂N₃O₂

(E)-3-(3,5-Dichloro-2-methoxyphenyl)-N-[4-(4-methylpiperazin-1-yl)phenyl]prop-2-enamide

CAS 672324-06-0C₂₁H₂₃Cl₂N₃O₂

2(1H)-Quinazolinone, 3,4-dihydro-3-(1-(2-(3,4-dichlorophenyl)-2-hydroxyethyl)-4-piperidinyl)-

CAS 79106-47-1C₂₁H₂₃Cl₂N₃O₂

2-(2,4-Dichlorophenoxy)-N-[2-(dimethylamino)-2-(1-methyl-1H-indol-3-yl)ethyl]acetamide

CAS 1203272-75-6C₂₁H₂₃Cl₂N₃O₂

4(1H)-Quinazolinone, 2,3-dihydro-3-(m-chlorophenyl)-1-(piperidinoacetyl)-, hydrochloride

CAS 20887-20-1C₂₁H₂₃Cl₂N₃O₂

3-[2-[Bis(2-chloroethyl)amino]ethyl]-5,5-diphenylimidazolidine-2,4-dione

CAS 56605-15-3C₂₁H₂₃Cl₂N₃O₂

N-[4-(4-Butanoylpiperazin-1-yl)-3-chlorophenyl]-2-chlorobenzamide

CAS 876885-48-2C₂₁H₂₃Cl₂N₃O₂

3-[3-[Bis(2-chloroethyl)aminomethyl]-4-methoxyphenyl]-2-methylquinazolin-4-one

CAS 69561-13-3C₂₁H₂₃Cl₂N₃O₂

3-[3-[Bis(2-chloroethyl)aminomethyl]-4-ethoxyphenyl]quinazolin-4-one

CAS 69561-29-1C₂₁H₂₃Cl₂N₃O₂

N-[4-(4-Butanoylpiperazin-1-yl)-3-chlorophenyl]-4-chlorobenzamide

CAS 676156-81-3C₂₁H₂₃Cl₂N₃O₂

(4-((1-(2,6-Dichlorophenyl)-4-isopropyl-1H-1,2,3-triazol-5-yl)methoxy)-2,3-dimethylphenyl)methanol

CAS 959800-84-1C₂₁H₂₃Cl₂N₃O₂

3-Chloro-N-[5-chloro-2-(4-propanoylpiperazin-1-yl)phenyl]-4-methylbenzamide

CAS 831242-69-4C₂₁H₂₃Cl₂N₃O₂

1H-Indole-3-carboxamide,2-chloro-N-[2-(4-morpholinyl)ethyl]-1-phenyl-,hydrochloride

CAS 64053-41-4C₂₁H₂₃Cl₂N₃O₂

Piperazine,1-[(2-chloro-6-methoxy-1-phenyl-1H-indol-3-yl)carbonyl]-4-methyl-,hydrochloride

CAS 64053-63-0C₂₁H₂₃Cl₂N₃O₂

Frequently asked questions

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What is the molar mass of C21H23Cl2N3O2?

The molar mass of C21H23Cl2N3O2 is 420.33 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 419.1167 Da.

How many compounds have the formula C21H23Cl2N3O2?

CompoundList lists 18 compounds with the molecular formula C21H23Cl2N3O2, including UH-AH 37, N'-{[1-(3,4-Dichlorobenzyl)-4-piperidinyl]carbonyl}-4-methylbenzenecarbohydrazide, SL 83-0912. 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 C21H23Cl2N3O2?

C21H23Cl2N3O2 has a degree of unsaturation of 11. 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.