6-Methylimidazo[2,1-b][1,3]thiazole-5-carboxylic acid 6-methylimidazo[2,1-b]thiazole-5-carboxylic acid 77628-51-4 CAS 77628-51-4

Purity 97%+In StockPharmaceutical Standards
CAS No.77628-51-4
Molecular FormulaC7H6N2O2S
Molecular Weight182.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Methylimidazo[2,1-b][1,3]thiazole-5-carboxylic acid
6-methylimidazo[2,1-b]thiazole-5-carboxylic acid
77628-51-4 CAS 77628-51-4 chemical structure

Description

As a certified reference material (CRM), 6-Methylimidazo[2,1-b][1,3]thiazole-5-carboxylic acid 6-methylimidazo[2,1-b]thiazole-5-carboxylic acid 77628-51-4 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.

6-Methylimidazo[2,1-b][1,3]thiazole-5-carboxylic acid 6-methylimidazo[2,1-b]thiazole-5-carboxylic acid 77628-51-4 (CAS 77628-51-4), molecular formula C7H6N2O2S and molecular weight 182.20 g/mol, is a CATO reference standard with documented purity and traceability.

6-Methylimidazo[2,1-b][1,3]thiazole-5-carboxylic acid 6-methylimidazo[2,1-b]thiazole-5-carboxylic acid 77628-51-4 (C7H6N2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

Physical & Chemical Properties

Molecular FormulaC7H6N2O2S
Molecular Weight182.20 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Nitrogen Atoms2
Sulfur Atoms1

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