(R)-Azelastine hydrochloride

(R)-盐酸氮卓斯汀

Also known as: (R)-Azelastine HCl, (R)-Azelastine Hydrochloride, Azelastine Impurity 18, Azelastine Impurity 1, (R)-4-(4-Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one hydrochloride, (R)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone hydrochloride, 4-[(4-chlorophenyl)methyl]-2-[(4R)-1-methylazepan-4-yl]phthalazin-1-one hydrochloride, 4-(4-Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one hydrochloride, 4-((4-Chlorophenyl)methyl)-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone hydrochloride, 4-((4-Chlorophenyl)methyl)-2-(hexahydro-1-methyl-1H-azepin-4-yl)phthalazin-1(2H)-one hydrochloride, 4-(4-Chlorbenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-onhydrochlorid, azelastinum [INN_la]

(R)-Azelastine hydrochloride (CAS 153408-28-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H25Cl2N3O and a molecular weight of 418.359 g/mol. It is also known as (R)-Azelastine HCl, (R)-Azelastine Hydrochloride and Azelastine Impurity 18. Key property: a melting point of 213-215°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
153408-28-7
Jingsj CID
J-1558268-5
Molecular Formula
C22H25Cl2N3O
Chinese Name
(R)-盐酸氮卓斯汀
Molecular Weight
418.359 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point213-215°C

Frequently Asked Questions

What is the CAS number of (R)-Azelastine hydrochloride?

The CAS number of (R)-Azelastine hydrochloride is 153408-28-7.

What are the molecular formula and molecular weight of (R)-Azelastine hydrochloride?

(R)-Azelastine hydrochloride has molecular formula C22H25Cl2N3O and molecular weight 418.359 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(R)-Azelastine hydrochloride (CAS 153408-28-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1558268-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.