Thiazolo[5,4-b]pyridin-2(1H)-one CAS 90180-85-1

Purity 97%+In StockPharmaceutical Standards
CAS No.90180-85-1
Molecular FormulaC6H4N2OS
Molecular Weight152.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Thiazolo[5,4-b]pyridin-2(1H)-one CAS 90180-85-1 chemical structure

Description

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

Thiazolo[5,4-b]pyridin-2(1H)-one (CAS 90180-85-1) is a high-purity analytical reference standard with the molecular formula C6H4N2OS and a molecular weight of 152.17 g/mol.

Structurally, Thiazolo[5,4-b]pyridin-2(1H)-one (C6H4N2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 152.17 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), Thiazolo[5,4-b]pyridin-2(1H)-one 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 FormulaC6H4N2OS
Molecular Weight152.17 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms2
Sulfur Atoms1

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