8-Cyclohexyl-4-hydroxyquinoline-3-carboxylic acid CAS 55376-72-2

Purity 97%+In StockPharmaceutical Standards
CAS No.55376-72-2
Molecular FormulaC16H17NO3
Molecular Weight271.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Cyclohexyl-4-hydroxyquinoline-3-carboxylic acid CAS 55376-72-2 chemical structure

Description

The occurrence of 8-Cyclohexyl-4-hydroxyquinoline-3-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 8-Cyclohexyl-4-hydroxyquinoline-3-carboxylic acid (CAS 55376-72-2), a certified reference material (molecular formula C16H17NO3, MW 271.31 g/mol) for analytical method development and quality control.

Structurally, 8-Cyclohexyl-4-hydroxyquinoline-3-carboxylic acid (C16H17NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 271.31 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC16H17NO3
Molecular Weight271.31 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 chloroform, dichloromethane, ethyl acetate, DMSO
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.)1972
Nitrogen Atoms1

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