Diphenhydramine EP Impurity A with CAS No: 53499-40-4 is an impurity standard of Diphenhydramine.
Diphenhydramine is an antihistamine used for allergy relief, itching, and cold symptoms. Diphenhydramine is also acts as a sedative and sleep aid. Diphenhydramine is important to be cautious of interactions and avoid overdose.
Buy high quality Diphenhydramine EP Impurity A from Chemicea Pharmaceuticals. Chemicea Pharmaceuticals is one of the leading manufacturer and exporter of Diphenhydramine EP Impurity A

Diphenhydramine EP Impurity A

Diphenhydramine EP Impurity A
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CAT. No. CP-D23001
CAS. No. 53499-40-4
Mol. F. C16H19NO : HCl
Mol. Wt. 241.3 : 36.5
Stock Status In Stock
Rel. Cas No 17471-10-2 (free base)

Product Description


  • Category:Impurity Standards
  • Synonyms:Diphenhydramine USP Related Compound A ; N-Desmethyl diphenhydramine hydrochloride
  • Chemical Name:2-(diphenylmethoxy)-N-methylethanamin hydrochloride

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