GS-443902

GS-443902 (GS-441524 triphosphate) is a potent viral RNA-dependent RNA-polymerases (RdRp) inhibitor with IC50s of 1.1 μM, 5 μM for RSV RdRp and HCV RdRp, respectively. GS-443902 is the active triphosphate metabolite of Remdesivir[1][2].

Product Specifications

CAS Number

[1355149-45-9]

Product Name Alternative

GS-441524 triphosphate; Remdesivir metabolite

UNSPSC

12352005

Target

DNA/RNA Synthesis; Drug Metabolite; HCV; RSV; SARS-CoV

Type

Reference compound

Related Pathways

Anti-infection; Cell Cycle/DNA Damage; Metabolic Enzyme/Protease

Applications

COVID-19-anti-virus

Field of Research

Infection

Assay Protocol

https://www.medchemexpress.com/gs-443902.html

Purity

99.87

Solubility

H2O : 100 mg/mL (ultrasonic)

Smiles

O=P(OP(O)(O)=O)(O)OP(OC[C@@H](O1)[C@@H](O)[C@@H](O)[C@]1(C#N)C2=CC=C3N2N=CN=C3N)(O)=O

Molecular Formula

C12H16N5O13P3

Molecular Weight

531.20

References & Citations

[1]Siegel D, et al. Discovery and Synthesis of a Phosphoramidate Prodrug of a Pyrrolo[2,1-f][triazin-4-amino] Adenine C-Nucleoside (GS-5734) for the Treatment of Ebola and Emerging Viruses. Med Chem. 2017 Mar 9;60 (5) :1648-1661.|[2]Cho A, et al. Synthesis and antiviral activity of a series of 1'-substituted 4-aza-7,9-dideazaadenosine C-nucleosides. Bioorg Med Chem Lett. 2012 Apr 15;22 (8) :2705-7.|[3]Warren TK, et al. Therapeutic efficacy of the small molecule GS-5734 against Ebola virus in rhesus monkeys. Nature. 2016 Mar 17;531 (7594) :381-5.