5-Amino-2-(oxazolo[4,5-b]pyridin-2-yl)phenol CAS 131985-96-1

Purity 97%+In StockPharmaceutical Standards
CAS No.131985-96-1
Molecular FormulaC12H9N3O2
Molecular Weight227.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-2-(oxazolo[4,5-b]pyridin-2-yl)phenol CAS 131985-96-1 chemical structure

Description

5-Amino-2-(oxazolo[4,5-b]pyridin-2-yl)phenol (C12H9N3O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

5-Amino-2-(oxazolo[4,5-b]pyridin-2-yl)phenol (CAS 131985-96-1) is a high-purity analytical reference standard with the molecular formula C12H9N3O2 and a molecular weight of 227.22 g/mol.

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

CATO manufactures 5-Amino-2-(oxazolo[4,5-b]pyridin-2-yl)phenol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H9N3O2
Molecular Weight227.22 g/mol
AppearancePale yellow to yellow crystalline powder
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms3

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