137433-24-0

137433-24-0 structure

Name: S-Hydroxychloroquine
Chemical Name: (S)-Hydroxychloroquine
CAS Number: 137433-24-0
Molecular Formula: C₁₈H₂₆ClN₃O
Molecular Weight: 335.87
Catalog: Signaling Pathways Anti-infection SARS-CoV
Create Date: 2020-06-01 19:22:57
Modify Date: 2025-09-14 12:06:42
(S)-Hydroxychloroquine ((S)-HCQ) is the enantiomer of Hydroxychloroquine[1]. Hydroxychloroquine, a synthetic antimalarial drug, inhibits Toll-like receptor 7/9 (TLR7/9) signaling, and shows efficiently inhibits SARS-CoV-2 infection in vitro[2][3][4].

Name	(S)-Hydroxychloroquine

Description	(S)-Hydroxychloroquine ((S)-HCQ) is the enantiomer of Hydroxychloroquine[1]. Hydroxychloroquine, a synthetic antimalarial drug, inhibits Toll-like receptor 7/9 (TLR7/9) signaling, and shows efficiently inhibits SARS-CoV-2 infection in vitro[2][3][4].
Related Catalog	Signaling Pathways >> Immunology/Inflammation >> Toll-like Receptor (TLR) Research Areas >> Infection Signaling Pathways >> Anti-infection >> SARS-CoV Signaling Pathways >> Autophagy >> Autophagy
References	[1]. Cardoso CD, et al. Enantioselective analysis of the metabolites of hydroxychloroquine and application to an in vitro metabolic study. J Pharm Biomed Anal. 2005 Apr 1;37(4):703-8. [2]. Manzo C, et al. Psychomotor Agitation Following Treatment with Hydroxychloroquine. Drug Saf Case Rep. 2017 Dec;4(1):6. [3]. Lamphier M, et al. Novel small molecule inhibitors of TLR7 and TLR9: mechanism of action and efficacy in vivo. Mol Pharmacol. 2014 Mar;85(3):429-40. [4]. Yao X, et al. In Vitro Antiviral Activity and Projection of Optimized Dosing Design of Hydroxychloroquine for the Treatment of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). Clin Infect Dis. 2020 Mar 9. pii: ciaa237.

Molecular Formula	C₁₈H₂₆ClN₃O
Molecular Weight	335.87