Technical Data Sheet

Product Name PROMETHAZINE HYDROCHLORIDE 98% Extra Pure
CAS Number 58-33-3
Molecular Formula C17H20N2S·HCl
Catalogue No. AL3809
Molecular Weight 320.88 g/mol
Grade Assay/Purity Specification Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
Extra Pure 98% m.p. 446 to 450 °F (decomposes) <0.5% <0.1% None detected greater than or equal to 100 mg/mL at 72 °F
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