C21H22ClN
323.9 g/mol
APIDanger
Cyproheptadine hydrochloride
CAS969-33-5EC213-535-1
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Cyproheptadine hydrochloride is the hydrochloride salt of cyproheptadine, commonly available as a sesquihydrate. It is an active pharmaceutical ingredient used as a raw material in the manufacture of pharmaceutical products.
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
StrongSame Parent
Cyproheptadine hydrochloride hydrate
CAS41354-29-4
pharmaceutical raw material
StrongSame Parent
Cyproheptadine hydrochloride monohydrate
CAS6032-06-0
pharmaceutical intermediate
ReferenceSame Category
Cisatracurium besylate
CAS96946-42-8
pharmaceutical raw material
ReferenceSame Category
Ambroxol acefyllinate
CAS96989-76-3
pharmaceutical raw material
ReferenceSame Category
Allantoin
CAS97-59-6
pharmaceutical raw material
ReferenceSame Category
Disulfiram
CAS97-77-8
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child
Customs Tariff Classification
The international HS code for Cyproheptadine hydrochloride (CAS 969-33-5) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1-methyl-4-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaenylidene)piperidine;hydrochloride
InChIKey
ZPMVNZLARAEGHB-UHFFFAOYSA-N
SMILES
CN1CCC(=C2C3=CC=CC=C3C=CC4=CC=CC=C42)CC1.Cl
Synonyms (41)
- Anarexol
- Antegan
- Cipractin
- Contrallerg
- Cycloheptadine HCl
- Cycloheptadine hydrochloride
- Cypoheptadine hydrochloride
- Cyproheptadiene hydrochloride
- Cyproheptadine Hcl
- Cyproheptadine chlorhydrate
- Cyproheptadine hydrocloride
- Istam
- Kulinet
- Kyliver
- Nuran
- Periactin hydrochloride
- Periactine
- Periactinol (VAN)
- Periactinol hydrochloride
- Peritol
- Sialotin
- Vinorex
- component of Dronactin
- cyproheptadine hydrochloride
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