3-(1,3-Benzothiazol-2-yl)pyrazine-2-carboxylic acid CAS 100283-52-1

Purity 97%+In StockPharmaceutical Standards
CAS No.100283-52-1
Molecular FormulaC12H7N3O2S
Molecular Weight257.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(1,3-Benzothiazol-2-yl)pyrazine-2-carboxylic acid CAS 100283-52-1 chemical structure

Description

The occurrence of 3-(1,3-Benzothiazol-2-yl)pyrazine-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.

CATO supplies 3-(1,3-Benzothiazol-2-yl)pyrazine-2-carboxylic acid (CAS 100283-52-1), a certified reference material (molecular formula C12H7N3O2S, MW 257.27 g/mol) for analytical method development and quality control.

Structurally, 3-(1,3-Benzothiazol-2-yl)pyrazine-2-carboxylic acid (C12H7N3O2S) 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 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 257.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-(1,3-Benzothiazol-2-yl)pyrazine-2-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 FormulaC12H7N3O2S
Molecular Weight257.27 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3
Sulfur Atoms1

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