1-(2-Fluorophenyl)-6-(4-fluorophenyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 1011396-46-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1011396-46-5
Molecular FormulaC19H11F2N3O2
Molecular Weight351.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-Fluorophenyl)-6-(4-fluorophenyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 1011396-46-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 351.31 g/mol gives 1-(2-Fluorophenyl)-6-(4-fluorophenyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(2-Fluorophenyl)-6-(4-fluorophenyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011396-46-5), molecular formula C19H11F2N3O2 and molecular weight 351.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-(2-Fluorophenyl)-6-(4-fluorophenyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (C19H11F2N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. 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 351.31 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 1-(2-Fluorophenyl)-6-(4-fluorophenyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid 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 FormulaC19H11F2N3O2
Molecular Weight351.31 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentF-containing
Nitrogen Atoms3

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