N-Desmethyl diphenhydramine hydrochloride
2-(二苯基甲氧基)-N-甲基乙胺盐酸盐
Also known as: 2-(Diphenylmethoxy)-N-methylethanamine hydrochloride, 2-(Benzhydryloxy)-N-methylethanamine hydrochloride, Diphenhydramine EP Impurity A HCl, Diphenhydramine Related Compound A (USP), N-Desmethyldiphenhydramine hydrochloride, Diphenhydramine Impurity 1, Ethanamine, 2-(diphenylmethoxy)-N-methyl-, hydrochloride (1:1)
N-Desmethyl diphenhydramine hydrochloride (CAS 53499-40-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H20ClNO and a molecular weight of 277.789 g/mol. It is also known as 2-(Diphenylmethoxy)-N-methylethanamine hydrochloride, 2-(Benzhydryloxy)-N-methylethanamine hydrochloride and Diphenhydramine EP Impurity A HCl. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53499-40-4
- Jingsj CID
- J-865430-6
- Molecular Formula
- C16H20ClNO
- Chinese Name
- 2-(二苯基甲氧基)-N-甲基乙胺盐酸盐
- Molecular Weight
- 277.789 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of N-Desmethyl diphenhydramine hydrochloride?
The CAS number of N-Desmethyl diphenhydramine hydrochloride is 53499-40-4.
What are the molecular formula and molecular weight of N-Desmethyl diphenhydramine hydrochloride?
N-Desmethyl diphenhydramine hydrochloride has molecular formula C16H20ClNO and molecular weight 277.789 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Desmethyl diphenhydramine hydrochloride (CAS 53499-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-865430-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.