(2S,3S,4R,5R)-2-(7-Acetamido-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate CAS 13351-66-1

Purity 97%+In StockPharmaceutical Standards
CAS No.13351-66-1
Molecular FormulaC18H21N5O8
Molecular Weight435.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,3S,4R,5R)-2-(7-Acetamido-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate CAS 13351-66-1 chemical structure

Description

(2S,3S,4R,5R)-2-(7-Acetamido-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate (CAS 13351-66-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H21N5O8. Molecular weight: 435.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H21N5O8
Molecular Weight435.39 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960
Nitrogen Atoms5

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