Cimetidine, USP

Molecular Formula
C10H16N6S
Catalog Number
C1491
Supplier/Brand
Spectrum Chemical
CAS Number
51481-61-9

Cimetidine, USP is a histamine and H2 receptor antagonist used to treat peptic ulcers and heartburn. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.


Synonyms: Tagamet ; 2-Cyano-1-methyl-3-[2-(5-methylimidazol-4-ylmethylthio)ethyl]guanidine

Shipping Information


Tariff No. 2933294500

prop65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Storage Information

LIGHT SENSITIVE: Keep tightly closed in light-resistant containers.

Certificates of Analysis

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2023