Certificate of Analysis

Product Name PROMETHAZINE HYDROCHLORIDE 98% Extra Pure
CAS Number 58-33-3
Molecular Formula C17H20N2S·HCl
Catalogue No. AL2485B
Molecular Weight 320.88 g/mol
Batch Number AL-2026-AL2485B
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 98% min 98.5%
Melting Point 200-202 °C 201 °C
Moisture Content <0.5% 0.3%
Residue on Ignition <0.1% 0.05%
Related Substances None detected None detected
Solubility Freely soluble in water Freely soluble in water at room temperature.
Result: The above product is expected to comply with Extra Pure grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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