2-(Hydroxymethyl)-5-phenyl-3h,4h-thieno[2,3-d]pyrimidin-4-one CAS 900449-76-5

Purity 97%+In StockPharmaceutical Standards
CAS No.900449-76-5
Molecular FormulaC13H10N2O2S
Molecular Weight258.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Hydroxymethyl)-5-phenyl-3h,4h-thieno[2,3-d]pyrimidin-4-one CAS 900449-76-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(Hydroxymethyl)-5-phenyl-3h,4h-thieno[2,3-d]pyrimidin-4-one.

2-(Hydroxymethyl)-5-phenyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 900449-76-5), molecular formula C13H10N2O2S and molecular weight 258.30 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-(Hydroxymethyl)-5-phenyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (C13H10N2O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC13H10N2O2S
Molecular Weight258.30 g/mol
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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