6-(4-Methoxyphenyl)-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 380187-39-3

Purity 97%+In StockPharmaceutical Standards
CAS No.380187-39-3
Molecular FormulaC21H17N3O3
Molecular Weight359.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(4-Methoxyphenyl)-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 380187-39-3 chemical structure

Description

Structurally, 6-(4-Methoxyphenyl)-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (C21H17N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 359.38 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

6-(4-Methoxyphenyl)-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 380187-39-3), molecular formula C21H17N3O3 and molecular weight 359.38 g/mol, is a CATO reference standard with documented purity and traceability.

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 6-(4-Methoxyphenyl)-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid 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 FormulaC21H17N3O3
Molecular Weight359.38 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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