(S)-Azelastine hydrochloride

(S)-盐酸氮卓斯汀

Also known as: (S)-Azelastine HCl, 4-[(4-Chlorophenyl)methyl]-2-[(4S)-1-methylazepan-4-yl]phthalazin-1-one hydrochloride, 1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride, (S)-, UNII:0L591QR10I, Azelastine Impurity 2

(S)-Azelastine hydrochloride (CAS 153408-27-6) 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 (S)-Azelastine HCl, 4-[(4-Chlorophenyl)methyl]-2-[(4S)-1-methylazepan-4-yl]phthalazin-1-one hydrochloride and 1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride, (S)-. Key property: a melting point of 225--229ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
153408-27-6
Jingsj CID
J-1467256-1
Molecular Formula
C22H25Cl2N3O
Chinese Name
(S)-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 Point225--229ºC

Frequently Asked Questions

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

The CAS number of (S)-Azelastine hydrochloride is 153408-27-6.

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

(S)-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. "(S)-Azelastine hydrochloride (CAS 153408-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1467256-1 (accessed 2026-10-25).

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