3-(4-(tert-Butyldimethylsilyl)-5-chloro-3,6-difluoropyridin-2-yl)-1H-pyrazolo[3,4-b]pyridine CAS 1321925-14-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1321925-14-7
Molecular FormulaC17H19ClF2N4Si
Molecular Weight380.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-(tert-Butyldimethylsilyl)-5-chloro-3,6-difluoropyridin-2-yl)-1H-pyrazolo[3,4-b]pyridine CAS 1321925-14-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 380.89 g/mol gives 3-(4-(tert-Butyldimethylsilyl)-5-chloro-3,6-difluoropyridin-2-yl)-1H-pyrazolo[3,4-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(4-(tert-Butyldimethylsilyl)-5-chloro-3,6-difluoropyridin-2-yl)-1H-pyrazolo[3,4-b]pyridine (CAS 1321925-14-7), molecular formula C17H19ClF2N4Si and molecular weight 380.89 g/mol, is a CATO reference standard with documented purity and traceability.

3-(4-(tert-Butyldimethylsilyl)-5-chloro-3,6-difluoropyridin-2-yl)-1H-pyrazolo[3,4-b]pyridine (C17H19ClF2N4Si) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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).

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.

CATO manufactures 3-(4-(tert-Butyldimethylsilyl)-5-chloro-3,6-difluoropyridin-2-yl)-1H-pyrazolo[3,4-b]pyridine 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 FormulaC17H19ClF2N4Si
Molecular Weight380.89 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF/Cl-containing
Nitrogen Atoms4

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