2641AF 3,6-Dimethyl-isoxazolo[5,4-b]pyridine-4-carboxylic acid 900136-98-3 C9H8N2O3 CAS 900136-98-3

Purity 97%+In StockPharmaceutical Standards
CAS No.900136-98-3
Molecular FormulaC9H8N2O3
Molecular Weight192.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2641AF
3,6-Dimethyl-isoxazolo[5,4-b]pyridine-4-carboxylic acid
900136-98-3
C9H8N2O3 CAS 900136-98-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 192.17 g/mol gives 2641AF 3,6-Dimethyl-isoxazolo[5,4-b]pyridine-4-carboxylic acid 900136-98-3 C9H8N2O3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2641AF 3,6-Dimethyl-isoxazolo[5,4-b]pyridine-4-carboxylic acid 900136-98-3 C9H8N2O3 (CAS 900136-98-3), a certified reference material (molecular formula C9H8N2O3, MW 192.17 g/mol) for analytical method development and quality control.

2641AF 3,6-Dimethyl-isoxazolo[5,4-b]pyridine-4-carboxylic acid 900136-98-3 C9H8N2O3 (C9H8N2O3) 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. 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.

CATO manufactures 2641AF 3,6-Dimethyl-isoxazolo[5,4-b]pyridine-4-carboxylic acid 900136-98-3 C9H8N2O3 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 FormulaC9H8N2O3
Molecular Weight192.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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