2-(1,5-Dimethyl-1h-pyrazol-4-yl)quinoline-4-carboxylic acid CAS 925145-52-4

Purity 97%+In StockPharmaceutical Standards
CAS No.925145-52-4
Molecular FormulaC15H13N3O2
Molecular Weight267.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(1,5-Dimethyl-1h-pyrazol-4-yl)quinoline-4-carboxylic acid CAS 925145-52-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 267.28 g/mol gives 2-(1,5-Dimethyl-1h-pyrazol-4-yl)quinoline-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(1,5-Dimethyl-1h-pyrazol-4-yl)quinoline-4-carboxylic acid (CAS 925145-52-4), a certified reference material (molecular formula C15H13N3O2, MW 267.28 g/mol) for analytical method development and quality control.

Structurally, 2-(1,5-Dimethyl-1h-pyrazol-4-yl)quinoline-4-carboxylic acid (C15H13N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 267.28 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 2-(1,5-Dimethyl-1h-pyrazol-4-yl)quinoline-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 FormulaC15H13N3O2
Molecular Weight267.28 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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