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Technical Data Sheet Cimetidine

Compound Information
Product Name: Cimetidine
CAS No.: 51481-61-9
Molecular Formula: C10H16N6S
Molecular Weight: 252.34
Revision Date: 2026-04-15
Analytical Information
Tests Specifications
Appearance White or off-white crystalline powder
Assay ≥ 99%
Melting Point 139-144°C
Residue on Ignition ≤ 0.1%
Heavy Metals ≤ 10 ppm
Loss on Drying ≤ 0.5%
Related Substances Individual impurity: ≤ 0.2%; Total impurities: ≤ 1.0%
Chloride ≤ 0.008%
Ethanol ≤ 0.5%
MS Pass test
¹H NMR Pass test
IR Pass test
Raman Pass test
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