2-((7-Oxo-6,7-dihydrothiazolo[4,5-d]pyrimidin-2-yl)thio)acetamide CAS 1325306-93-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1325306-93-1
Molecular FormulaC7H6N4O2S2
Molecular Weight242.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((7-Oxo-6,7-dihydrothiazolo[4,5-d]pyrimidin-2-yl)thio)acetamide CAS 1325306-93-1 chemical structure

Description

2-((7-Oxo-6,7-dihydrothiazolo[4,5-d]pyrimidin-2-yl)thio)acetamide (CAS 1325306-93-1), molecular formula C7H6N4O2S2 and molecular weight 242.28 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H6N4O2S2, 2-((7-Oxo-6,7-dihydrothiazolo[4,5-d]pyrimidin-2-yl)thio)acetamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 2-((7-Oxo-6,7-dihydrothiazolo[4,5-d]pyrimidin-2-yl)thio)acetamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC7H6N4O2S2
Molecular Weight242.28 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms4
Sulfur Atoms2

Related Oxo Standards

Recommended Standards

Why CATO?