Quinine dihydrochloride

Also known as: (-)-Quinine dihydrochloride, (8α,9R)-6'-Methoxycinchonan-9-ol dihydrochloride, Cinchonan-9-ol, 6'-methoxy-, (8α,9R)-, hydrochloride (1:2), Quinine dichloride, Quinine bimuriate

Quinine dihydrochloride (CAS 60-93-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H26Cl2N2O2 and a molecular weight of 397.339 g/mol. Key properties include a melting point of 238-2400C, a boiling point of 495.9ºC at 760 mmHg and a flash point of 253.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 60-93-5
Jingsj CID: J-1955602-6
Molecular Formula: C₂₀H₂₆Cl₂N₂O₂
Molecular Weight: 397.339 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	238-2400C
Boiling Point	495.9ºC at 760 mmHg
Flash Point	253.7ºC
Exact Mass	396.137146
PSA	45.59000
LogP	4.71510
Stability	Stable, but may be light sensitive. Efflorescent. Incompatible with strong oxidizing agents.

Activity & Biological Data

Additional Information	[1]. Shilu Malakar，et al. Drug repurposing of quinine as antiviral against dengue virus infection. Virus Res. 2018 Aug 15;255:171-178. doi: 10.1016/j.virusres.2018.07.018. Epub 2018 Jul 25. [2]. Jhanwar, Deepika，et al. Chemoprevention of DMBA induced skin carcinogenesis in swiss albino mice by quinine sulfate.(2016): 2636-2640. [3]. Ebenezer O Farombi, et al. Quercetin protects against testicular toxicity induced by chronic administration of therapeutic dose of quinine sulfate in rats. J Basic Clin Physiol Pharmacol. 2012 Feb 27;23(1):39-44.

Additional Information

[1]. Shilu Malakar，et al. Drug repurposing of quinine as antiviral against dengue virus infection. Virus Res. 2018 Aug 15;255:171-178. doi: 10.1016/j.virusres.2018.07.018. Epub 2018 Jul 25. [2]. Jhanwar, Deepika，et al. Chemoprevention of DMBA induced skin carcinogenesis in swiss albino mice by quinine sulfate.(2016): 2636-2640. [3]. Ebenezer O Farombi, et al. Quercetin protects against testicular toxicity induced by chronic administration of therapeutic dose of quinine sulfate in rats. J Basic Clin Physiol Pharmacol. 2012 Feb 27;23(1):39-44.

Customs & Trade Information

HS Code	2939200000

Frequently Asked Questions

What is the CAS number of Quinine dihydrochloride?

The CAS number of Quinine dihydrochloride is 60-93-5.

What are the molecular formula and molecular weight of Quinine dihydrochloride?

Quinine dihydrochloride has molecular formula C20H26Cl2N2O2 and molecular weight 397.339 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Quinine dihydrochloride (CAS 60-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955602-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.