Carteolol hydrochloride

盐酸卡替洛尔

Also known as: Carteolol monohydrochloride, 5-[3-(tert-Butylamino)-2-hydroxypropoxy]-3,4-dihydrocarbostyril monohydrochloride, 5-[3-(tert-butylamino)-2-hydroxypropoxy]-3,4-dihydro-1H-quinolin-2-one hydrochloride, 5-[3-[(1,1-Dimethylethyl)amino]-2-hydroxypropoxy]-3,4-dihydro-2(1H)-quinolinone Hydrochloride, Arteoptic, Cartrol, OPC 1085, NSC 300906

Carteolol hydrochloride (CAS 51781-21-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H25ClN2O3 and a molecular weight of 328.834 g/mol. It is also known as Carteolol monohydrochloride, 5-[3-(tert-Butylamino)-2-hydroxypropoxy]-3,4-dihydrocarbostyril monohydrochloride and 5-[3-(tert-butylamino)-2-hydroxypropoxy]-3,4-dihydro-1H-quinolin-2-one hydrochloride. Key properties include a melting point of 278ºC, a boiling point of 518.6ºC at 760mmHg, a density of 1.13g/cm3 and a flash point of 267.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51781-21-6
Jingsj CID
J-1423166-3
Molecular Formula
C16H25ClN2O3
Chinese Name
盐酸卡替洛尔
Molecular Weight
328.834 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point278ºC
Boiling Point518.6ºC at 760mmHg
Density1.13g/cm3
Flash Point267.4ºC
Exact Mass328.155365
PSA70.59000
LogP3.03000
Storage ConditionsRefrigerator
Additional PropertySoluble in water, sparingly soluble in methanol, slightly soluble in ethanol 96 per cent, practically insoluble in methylene chloride.

Activity & Biological Data

Additional Information[1]. Kuwahara, K., et al., Carteolol hydrochloride protects human corneal epithelial cells from UVB-induced damage in vitro. Cornea, 2005. 24(2): p. 213-20. [2]. Trinquand, C., et al., [Efficacy and safety of long-acting carteolol 1% once daily. A double-masked, randomized study]. J Fr Ophtalmol, 2003. 26(2): p. 131-6.

Frequently Asked Questions

What is the CAS number of Carteolol hydrochloride?

The CAS number of Carteolol hydrochloride is 51781-21-6.

What are the molecular formula and molecular weight of Carteolol hydrochloride?

Carteolol hydrochloride has molecular formula C16H25ClN2O3 and molecular weight 328.834 g/mol.

What are the upstream and downstream products of Carteolol hydrochloride?

For Carteolol hydrochloride, Downstream Products: Carteolol.

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

Last updated:

How to cite: Jingsj. "Carteolol hydrochloride (CAS 51781-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1423166-3 (accessed 2026-10-28).

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