Min. Order Reference FOB Price
1 kg US$20.00-50.00 / kg
Product Description
The Specifications of Diphenhydramine Hydrochloride CAS 147-24-0: Item Specifications Appearance White or off-white powder Identification A. A258nm/A253nm=1.1 A258nm/A253nm=1.1A258nm/A253nm B: IRspectrum of the sample corresponds to that of reference standard. C: It gives the reactions ...