(2R,3R,4S,5R)-2-(6-Amino-8-phenyl-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol CAS 73340-78-0

Purity 97%+In StockPharmaceutical Standards
CAS No.73340-78-0
Molecular FormulaC16H17N5O4
Molecular Weight343.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3R,4S,5R)-2-(6-Amino-8-phenyl-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol CAS 73340-78-0 chemical structure

Description

(2R,3R,4S,5R)-2-(6-Amino-8-phenyl-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 73340-78-0) is a high-purity analytical reference standard with the molecular formula C16H17N5O4 and a molecular weight of 343.34 g/mol.

Structurally, (2R,3R,4S,5R)-2-(6-Amino-8-phenyl-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (C16H17N5O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 343.34 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures (2R,3R,4S,5R)-2-(6-Amino-8-phenyl-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H17N5O4
Molecular Weight343.34 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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.)1977
Nitrogen Atoms5

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