(2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(3-carbamoyl-5-fluoro-2-oxopyrazin-1(2H)-yl)tetrahydrofuran-3,4-diyl diacetate CAS 499785-96-5

Purity 97%+In StockPharmaceutical Standards
CAS No.499785-96-5
Molecular FormulaC16H18FN3O9
Molecular Weight415.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(3-carbamoyl-5-fluoro-2-oxopyrazin-1(2H)-yl)tetrahydrofuran-3,4-diyl diacetate CAS 499785-96-5 chemical structure

Description

(2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(3-carbamoyl-5-fluoro-2-oxopyrazin-1(2H)-yl)tetrahydrofuran-3,4-diyl diacetate (CAS 499785-96-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H18FN3O9. Molecular weight: 415.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC16H18FN3O9
Molecular Weight415.33 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms3

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