CAS Number 53499-40-4
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Diphenhydramine Impurity A

CAS No. 53499-40-4
Diphenhydramine Impurity A
Catalogue No : VL47001
Category : Diphenhydramine
CAS No. : 53499-40-4
IUPAC Name : 2,2C-[[4,6,8-tri(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]nitrilo]diethanol
Molecular Weight : 484.64
Molecular Formula : C25H40N8O2


Welcome to Veeprho Pharmaceuticals s.r.o, manufacturer and supplier of Diphenhydramine Impurity A (CAS No. 53499-40-4). We also offer other Diphenhydramine based products, including Diphenhydramine Impurity A, Diphenhydramine Impurity B, Diphenhydramine Impurity C, Diphenhydramine Impurity D and Diphenhydramine Impurity E. We also undertake the manufacturing and supply of all Diphenhydramine impurities, which have to be isolated by preparative HPLC and Lyophilized.

Veeprho Pharmaceuticals s.r.o also manufacture and supply Diphenhydramine USP, EP, BP pharmacopoeia impurities, any unknown impurity and intermediates with structure elucidation with the help of H NMR, CHN, C NMR, MASS and HPLC data. We also provide all impurity of Diphenhydramine as per to pharmacopoeia RRT if requested by the customers.