Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Cytidine, 4'-C-azido-, 2',3',5'-tris(2-Methylpropanoate), hydrochloride (1:1)
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690270-65-6

690270-65-6 structure

Name: Balapiravir hydrochloride
Chemical Name: [(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-2-azido-3,4-bis(2-methylpropanoyloxy)oxolan-2-yl]methyl 2-methylpropanoate,hydrochloride
CAS Number: 690270-65-6
Molecular Formula: C₂₁H₃₁ClN₆O₈
Molecular Weight: 530.95900
Catalog: Signaling Pathways Anti-infection HCV
Create Date: 2016-08-25 15:25:10
Modify Date: 2025-08-22 22:32:52
Balapiravir hydrochloride (Ro 4588161 hydrochloride; R1626 hydrochloride) is an orally active prodrug of a nucleoside analogue inhibitor of the RNA-dependent RNA polymerase (RdRp) of HCV (R1479; 4'-Azidocytidine). Balapiravir hydrochloride has anti-HCV activity[1][2][3].

Name	[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-2-azido-3,4-bis(2-methylpropanoyloxy)oxolan-2-yl]methyl 2-methylpropanoate,hydrochloride
Synonyms	Balapiravir hydrochloride

Description	Balapiravir hydrochloride (Ro 4588161 hydrochloride; R1626 hydrochloride) is an orally active prodrug of a nucleoside analogue inhibitor of the RNA-dependent RNA polymerase (RdRp) of HCV (R1479; 4'-Azidocytidine). Balapiravir hydrochloride has anti-HCV activity[1][2][3].
Related Catalog	Signaling Pathways >> Anti-infection >> HCV Research Areas >> Infection Signaling Pathways >> Cell Cycle/DNA Damage >> DNA/RNA Synthesis
In Vitro	After oral dosing of the CD-1 mice with 28.1 mg/kg of balapiravir (Ro 4588161 hydrochloride; R1626 hydrochloride), R1479 reaches a Cmax and a minimum concentration in plasma (Cmin) of 24.38 μM and 6.34 μM, respectively, at 2 h and 24 h postdosing[3].
References	[1]. Nguyen NM, et al. A randomized, double-blind placebo controlled trial of balapiravir, a polymerase inhibitor, in adult dengue patients. J Infect Dis. 2013 May 1;207(9):1442-1450. [2]. Nelson DR, et al. Balapiravir plus peginterferon alfa-2a (40KD)/ribavirin in a randomized trial of hepatitis C genotype 1 patients.Ann Hepatol. 2012 Jan-Feb;11(1):15-31. [3]. Yen-Liang Chen, et al. Activation of Peripheral Blood Mononuclear Cells by Dengue Virus Infection Depotentiates Balapiravir. J Virol. 2014 Feb;88(3):1740-7.