Catalog No. Size PriceQuantity
M8171-2 Solid 2 mg $85
M8171-10 Solid 10 mg $255


Clemizole is a histamine H1- blocker used to treat allergies.

Product information

CAS Number: 442-52-4

Molecular Weight: 325.84

Formula: C19H20ClN3

Chemical Name: 1-[(4-chlorophenyl)methyl]-2-[(pyrrolidin-1-yl)methyl]-1H-1,3-benzodiazole

Smiles: ClC1=CC=C(CN2C3=CC=CC=C3N=C2CN2CCCC2)C=C1


InChi: InChI=1S/C19H20ClN3/c20-16-9-7-15(8-10-16)13-23-18-6-2-1-5-17(18)21-19(23)14-22-11-3-4-12-22/h1-2,5-10H,3-4,11-14H2

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.

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