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Home/Compounds/Pharmaceutical Intermediate/(-)-norchlorcyclizine
C17H19ClN2
286.8 g/mol
Pharmaceutical IntermediateWarning

Piperazine, 1-[(R)-(4-chlorophenyl)phenylmethyl]-

CAS300543-56-0
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate

This compound is a chiral piperazine derivative with a diphenylmethyl group and a 4-chlorophenyl substituent. It is used as a pharmaceutical intermediate in research and manufacturing.

pharmaceutical intermediate

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.79

Diphenylmethylpiperazine

CAS841-77-0

pharmaceutical intermediate

ReferenceSame Category

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CAS3006-60-8

pharmaceutical intermediate

ReferenceSame Category

1-(diphenylmethyl)azetidin-3-ol

CAS300683-73-2

pharmaceutical intermediate

ReferenceSame Category

3',5'-Bis(trifluoromethyl)acetophenone

CAS30071-93-3

pharmaceutical intermediate

ReferenceSame Category

1,4-benzoquinone imine

CAS3009-34-5

pharmaceutical intermediate

Referencestereoisomer of

Norchlorcyclizine

CAS303-26-4

pharmaceutical intermediate

Referencestereoisomer of

1-(4-Chlorobenzhydryl)piperazine

CAS130018-88-1

pharmaceutical intermediate

Referencesame scaffold

Chlorcyclizine hydrochloride

CAS1620-21-9

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H413May cause long lasting harmful effects to aquatic life
Identifiers
IUPAC Name

1-[(R)-(4-chlorophenyl)-phenylmethyl]piperazine

InChIKey

UZKBSZSTDQSMDR-QGZVFWFLSA-N

SMILES

C1CN(CCN1)[C@H](C2=CC=CC=C2)C3=CC=C(C=C3)Cl

Synonyms (14)
  • CHLOROBENZHYDRYL PIPERAZINE (USP-RS)
  • Levocetirizine Impurity 2
  • Norchlorcyclizine, (-)-
  • chlorobenzhydryl piperazine

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