2,3-Dihydropyrazolo[5,1-b]thiazole-6-carboxylic acid CAS 1286754-48-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1286754-48-0
Molecular FormulaC6H6N2O2S
Molecular Weight170.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Dihydropyrazolo[5,1-b]thiazole-6-carboxylic acid CAS 1286754-48-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 170.19 g/mol gives 2,3-Dihydropyrazolo[5,1-b]thiazole-6-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,3-Dihydropyrazolo[5,1-b]thiazole-6-carboxylic acid (CAS 1286754-48-0) is a high-purity analytical reference standard with the molecular formula C6H6N2O2S and a molecular weight of 170.19 g/mol.

Based on its molecular formula C6H6N2O2S, 2,3-Dihydropyrazolo[5,1-b]thiazole-6-carboxylic acid 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 170.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 2,3-Dihydropyrazolo[5,1-b]thiazole-6-carboxylic acid 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 FormulaC6H6N2O2S
Molecular Weight170.19 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms2
Sulfur Atoms1

Related Dihydropyrazolo Standards

Recommended Standards

Why CATO?