2H-Azeto[1,2-a]thiazolo[4,5-d]pyrimidine CAS 516500-08-6

Purity 97%+In StockPharmaceutical Standards
CAS No.516500-08-6
Molecular FormulaC7H5N3S
Molecular Weight163.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2H-Azeto[1,2-a]thiazolo[4,5-d]pyrimidine CAS 516500-08-6 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 2H-Azeto[1,2-a]thiazolo[4,5-d]pyrimidine.

2H-Azeto[1,2-a]thiazolo[4,5-d]pyrimidine (CAS 516500-08-6), molecular formula C7H5N3S and molecular weight 163.20 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H5N3S, 2H-Azeto[1,2-a]thiazolo[4,5-d]pyrimidine contains a nitrile group, sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 163.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 2H-Azeto[1,2-a]thiazolo[4,5-d]pyrimidine 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 FormulaC7H5N3S
Molecular Weight163.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms3
Sulfur Atoms1

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