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SML3571

Sigma-Aldrich

GS-621763

≥98% (HPLC)

Synonym(s):

(2R,3R,4R,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2-cyano-5-((isobutyryloxy)methyl)tetrahydrofuran-3,4-diyl bis(2-methylpropanoate)

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About This Item

Empirical Formula (Hill Notation):
C24H31N5O7
CAS Number:
2647442-13-3
Molecular Weight:
501.53
UNSPSC Code:
51111800
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

100

Assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 2 mg/mL, clear

storage temp.

2-8°C

SMILES string

N#C[C@@]1(C2=CC=C3C(N)=NC=NN32)O[C@@H]([C@H]([C@H]1OC(C(C)C)=O)OC(C(C)C)=O)COC(C(C)C)=O

Biochem/physiol Actions

GS-621763 is an orally bioavailable analog of remdesivir, which is efficiently converted in plasma to active metabolite GS-441524, or in lungs to the bioactive triphosphate GS-443902. GS-621763 effectively reduces SARS-CoV-2 burden to near-undetectable levels in ferrets.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Prodrugs of a 1'-CN-4-Aza-7,9-dideazaadenosine C-Nucleoside Leading to the Discovery of Remdesivir (GS-5734) as a Potent Inhibitor of Respiratory Syncytial Virus with Efficacy in the African Green Monkey Model of RSV
Journal of Medicinal Chemistry, 64, 5001-5017 (2021)
Therapeutic treatment with an oral prodrug of the remdesivir parental nucleoside is protective against SARS-CoV-2 pathogenesis in mice
Science Translational Medicine, 14 (2022)
Oral prodrug of remdesivir parent GS-441524 is efficacious against SARS-CoV-2 in ferrets
Nature Communications, 12, 6415-6415 (2021)

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