2-(2,5-dichlorophenyl)[1,3]oxazolo[4,5-b]pyridine CAS 52333-67-2

Purity 97%+In StockPharmaceutical Standards
CAS No.52333-67-2
Molecular FormulaC12H6Cl2N2O
Molecular Weight265.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2,5-dichlorophenyl)[1,3]oxazolo[4,5-b]pyridine CAS 52333-67-2 chemical structure

Description

The occurrence of 2-(2,5-dichlorophenyl)[1,3]oxazolo[4,5-b]pyridine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(2,5-dichlorophenyl)[1,3]oxazolo[4,5-b]pyridine (CAS 52333-67-2), molecular formula C12H6Cl2N2O and molecular weight 265.09 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-(2,5-dichlorophenyl)[1,3]oxazolo[4,5-b]pyridine (C12H6Cl2N2O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 2-(2,5-dichlorophenyl)[1,3]oxazolo[4,5-b]pyridine 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 FormulaC12H6Cl2N2O
Molecular Weight265.09 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Halogen ContentCl-containing
Nitrogen Atoms2

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