3,7-dimethyl-5-oxo-5h-[1,3]thiazolo[3,2-a]pyrimidine-2-carboxylic acid CAS 1017419-69-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1017419-69-0
Molecular FormulaC9H8N2O3S
Molecular Weight224.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,7-dimethyl-5-oxo-5h-[1,3]thiazolo[3,2-a]pyrimidine-2-carboxylic acid CAS 1017419-69-0 chemical structure

Description

The occurrence of 3,7-dimethyl-5-oxo-5h-[1,3]thiazolo[3,2-a]pyrimidine-2-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3,7-dimethyl-5-oxo-5h-[1,3]thiazolo[3,2-a]pyrimidine-2-carboxylic acid (CAS 1017419-69-0), molecular formula C9H8N2O3S and molecular weight 224.24 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3,7-dimethyl-5-oxo-5h-[1,3]thiazolo[3,2-a]pyrimidine-2-carboxylic acid (C9H8N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 224.24 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 3,7-dimethyl-5-oxo-5h-[1,3]thiazolo[3,2-a]pyrimidine-2-carboxylic acid 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 FormulaC9H8N2O3S
Molecular Weight224.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)1988
Nitrogen Atoms2
Sulfur Atoms1

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