2-(1-ethyl-3-methyl-1H-pyrazol-4-yl)quinoline-4-carboxylic acid CAS 522594-91-8

Purity 97%+In StockPharmaceutical Standards
CAS No.522594-91-8
Molecular FormulaC16H15N3O2
Molecular Weight281.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(1-ethyl-3-methyl-1H-pyrazol-4-yl)quinoline-4-carboxylic acid CAS 522594-91-8 chemical structure

Description

2-(1-ethyl-3-methyl-1H-pyrazol-4-yl)quinoline-4-carboxylic acid (CAS 522594-91-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H15N3O2. Molecular weight: 281.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC16H15N3O2
Molecular Weight281.31 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.)1984
Nitrogen Atoms3

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