ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Chlorcyclizine hydrochloride
C18H22Cl2N2
337.3 g/mol
APIDanger

CHLORCYCLIZINE HYDROCHLORIDE

CAS1620-21-9EC238-335-1
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material

Chlorcyclizine hydrochloride is an active pharmaceutical ingredient. According to regulatory labeling requirements, This compound may cause developmental toxicity.

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.

Restricted or banned substances

Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.

Relevant lists:California Proposition 65

CAS 1620-21-9

Related Compounds

SimilarStructure SimilarSimilarity 0.79

Cyclizine hydrochloride

CAS303-25-3

pharmaceutical raw material

ReferenceSame Category

(3S,3aR,6aS)-Hexahydrofuro[2,3-b]furan-3-yl Acetate

CAS162020-29-3

pharmaceutical raw material

ReferenceSame Category

17-(3-Pyridinyl)-3-propanoate-androsta-5,16-dien-3-ol

CAS1620323-43-4

pharmaceutical raw material

ReferenceSame Category

Clonazepam

CAS1622-61-3

pharmaceutical raw material

ReferenceSame Category

Melperone hydrochloride

CAS1622-79-3

pharmaceutical raw material

Referencesame scaffold

4-((R)-(4-Chlorophenyl)phenylmethyl)-1-piperazineethanol

CAS705289-61-8

research compound

Referencesame scaffold

(-)-norchlorcyclizine

CAS300543-56-0

pharmaceutical intermediate

Referencesame scaffold

Norchlorcyclizine

CAS303-26-4

pharmaceutical intermediate

Safety Reference

Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Danger
H301Toxic if swallowed
H360May damage fertility or the unborn child
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Regulatory Compliance1
  • California Proposition 65USRegulation
    Listed· listed since 1987-07-01Source
Identifiers
IUPAC Name

1-[(4-chlorophenyl)-phenylmethyl]-4-methylpiperazine;hydrochloride

InChIKey

MSIJLVMSKDXAQN-UHFFFAOYSA-N

SMILES

CN1CCN(CC1)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl.Cl

Synonyms (33)
  • 1620-21-9 (HCl)
  • Ah-289 hydrochloride
  • Ahist
  • Bonine Kids
  • CHLORCYCLIZINE HCl
  • CHLORCYCLIZINE HYDROCHLORIDE
  • Chlorcyclizine chloride
  • Chlorcyclizinium chloride
  • Chlorcylizine
  • Chlorocyclizine hydrochloride
  • Di-Paralene
  • Di-Paralene monohydrochloride
  • Diparalene hydrochloride
  • Eramide
  • Histantin
  • Perazil
  • component of Fedrazil