Min. Order Reference FOB Price
1 kg US$75.00-150.00 / kg
Product Description
Product Description Quality Assured Promethazine Hydrochloride Powder CAS 58-33-3 Promethazine Hclchemical Powder Promethazine HCl Product Name: Promethazine hydrochloride CAS: 58-33-3 MF: C17H21ClN2S MW: 320.88 EINECS: 200-375-2 Melting point: 230-232°C Boiling point: ...