C19H24ClNO
317.9 g/mol
APIWarning
Diphenylpyraline hydrochloride
CAS132-18-3EC205-049-3
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Diphenylpyraline hydrochloride is a pharmaceutical raw material used as an active pharmaceutical ingredient in antihistamine applications. It is a salt-form compound with a structure that includes aromatic rings and an ether linkage.
antihistamine active pharmaceutical ingredient
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
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ReferenceSame Category
Chlorpheniramine
CAS132-22-9
pharmaceutical raw material
ReferenceSame Category
Cinchophen
CAS132-60-5
pharmaceutical raw material
ReferenceSame Category
Benzydamine hydrochloride
CAS132-69-4
pharmaceutical raw material
ReferenceSame Category
Methicillin sodium
CAS132-92-3
pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Diphenylpyraline hydrochloride (CAS 132-18-3) 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
4-benzhydryloxy-1-methylpiperidine;hydrochloride
InChIKey
LPRLDRXGWKXRMQ-UHFFFAOYSA-N
SMILES
CN1CCC(CC1)OC(C2=CC=CC=C2)C3=CC=CC=C3.Cl
Synonyms (29)
- Aerogastol
- Allerzine
- Anginosan
- Belfene hydrochloride
- Diafen (antihistamine)
- Diafen hydrochloride
- Diphenpyraline hydrochloride
- Diphenylpyraline HCl
- Hispril
- Hispril (TN)
- Hispril hydrochloride
- Histalert
- Histryl
- Histryl paed
- Lergoban
- Sumadil
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