2-(Quinolin-8-yloxy)-propionic acid 2-(quinolin-8-yloxy) propanoic acid 2-(quinolin-8-yloxy)propanoic acid 331474-43-2 CAS 331474-43-2

Purity 97%+In StockPharmaceutical Standards
CAS No.331474-43-2
Molecular FormulaC12H11NO3
Molecular Weight217.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Quinolin-8-yloxy)-propionic acid
2-(quinolin-8-yloxy) propanoic acid
2-(quinolin-8-yloxy)propanoic acid
331474-43-2 CAS 331474-43-2 chemical structure

Description

2-(Quinolin-8-yloxy)-propionic acid 2-(quinolin-8-yloxy) propanoic acid 2-(quinolin-8-yloxy)propanoic acid 331474-43-2 (CAS 331474-43-2), molecular formula C12H11NO3 and molecular weight 217.22 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-(Quinolin-8-yloxy)-propionic acid 2-(quinolin-8-yloxy) propanoic acid 2-(quinolin-8-yloxy)propanoic acid 331474-43-2 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 217.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H11NO3
Molecular Weight217.22 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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