Molecular formula

C₂₁H₂₃Cl₂N₃O

19 compounds have this formula on CompoundList.

Molar mass: 404.34g/mol
Monoisotopic mass: 417.2097Da
Atoms: 50
Elements: 5
Rings plus double bonds: 11

The formula C21H23Cl2N3O describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 1 oxygen 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 × 2162.38%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 235.73%
1.008 × 23 = 23.184 g/mol
Cl Chlorine × 217.53%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 310.39%
14.007 × 3 = 42.021 g/mol
O Oxygen × 13.96%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C21H23Cl2N3O

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

Showing 1 to 19 of 19 compounds

Alpidem

CAS 82626-01-5C₂₁H₂₃Cl₂N₃O

Malbrancheamide

CAS 881216-55-3C₂₁H₂₃Cl₂N₃O

N-[1-[(3,4-Dichlorophenyl)methyl]pyrazol-4-yl]adamantane-1-carboxamide

CAS 496011-06-4C₂₁H₂₃Cl₂N₃O

2-Cyano-N-[(3,4-dichlorophenyl)methyl]-3-(2,5-dimethyl-1-propyl-1H-pyrrol-3-yl)-N-methylprop-2-enamide

CAS 875865-16-0C₂₁H₂₃Cl₂N₃O

N-(2,6-Dichlorophenyl)-2-[4-[(E)-3-phenylprop-2-enyl]piperazin-1-yl]acetamide

CAS 885422-16-2C₂₁H₂₃Cl₂N₃O

N-(2,3-Dichlorophenyl)-2-{4-[(2E)-3-phenylprop-2-en-1-yl]piperazin-1-yl}acetamide

CAS 307952-96-1C₂₁H₂₃Cl₂N₃O

N-[1-[(2,6-Dichlorophenyl)methyl]pyrazol-4-yl]adamantane-1-carboxamide

CAS 492456-77-6C₂₁H₂₃Cl₂N₃O

Alpidem-d14

CAS 1189962-23-9C₂₁H₂₃Cl₂N₃O

2H-Indol-2-one, 1,3-dihydro-1-(2,6-dichlorophenyl)-3-(((2-(diethylamino)ethyl)amino)methylene)-, (Z)-

CAS 172371-91-4C₂₁H₂₃Cl₂N₃O

2-Cyano-N-[(2,4-dichlorophenyl)methyl]-3-(2,5-dimethyl-1-propyl-1H-pyrrol-3-yl)-N-methylprop-2-enamide

CAS 875164-55-9C₂₁H₂₃Cl₂N₃O

N-[(3-Chloro-8-methoxy-11H-indolo[3,2-c]quinolin-9-yl)methyl]-N-ethylethanamine--hydrogen chloride (1/1)

CAS 35771-71-2C₂₁H₂₃Cl₂N₃O

Rel-N-[(R)-phenyl[(3R)-pyrrolidin-3-yl]methyl]isoquinoline-6-carboxamide dihydrochloride

CAS 2416217-78-0C₂₁H₂₃Cl₂N₃O

Rel-N-[(R)-phenyl[(3R)-pyrrolidin-3-yl]methyl]isoquinoline-6-carboxamide dihydrochloride

CAS 2416219-11-7C₂₁H₂₃Cl₂N₃O

Rel-N-[(S)-phenyl[(3R)-pyrrolidin-3-yl]methyl]isoquinoline-6-carboxamide dihydrochloride

CAS 2416219-37-7C₂₁H₂₃Cl₂N₃O

Rel-N-[(S)-phenyl[(3R)-pyrrolidin-3-yl]methyl]isoquinoline-6-carboxamide dihydrochloride

CAS 2416218-05-6C₂₁H₂₃Cl₂N₃O

2-[1-(3,5-Dichloropyridin-2-yl)piperidin-4-yl]-1-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethan-1-one

CAS 3054564-88-1C₂₁H₂₃Cl₂N₃O

1H-Indole-3-carboxamide,2-chloro-1-phenyl-N-(1-piperidinylmethyl)-,hydrochloride

CAS 64053-40-3C₂₁H₂₃Cl₂N₃O

1H-Indole-3-carboxamide,2-chloro-N-(hexahydro-1H-azepin-1-yl)-1-phenyl-,hydrochloride

CAS 64053-52-7C₂₁H₂₃Cl₂N₃O

N-Desmethyl Azelastine HCl

CAS 79342-58-8C₂₁H₂₃Cl₂N₃O

Frequently asked questions

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What is the molar mass of C21H23Cl2N3O?

The molar mass of C21H23Cl2N3O is 404.34 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 417.2097 Da.

How many compounds have the formula C21H23Cl2N3O?

CompoundList lists 19 compounds with the molecular formula C21H23Cl2N3O, including Alpidem, Malbrancheamide, N-[1-[(3,4-Dichlorophenyl)methyl]pyrazol-4-yl]adamantane-1-carboxamide. 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 C21H23Cl2N3O?

C21H23Cl2N3O 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.