4-hydroxy-1,2,5,6,7,8-hexahydroquinolin-2-one CAS 56517-59-0

Purity 97%+In StockPharmaceutical Standards
CAS No.56517-59-0
Molecular FormulaC9H15NO2
Molecular Weight169.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-hydroxy-1,2,5,6,7,8-hexahydroquinolin-2-one CAS 56517-59-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 169.22 g/mol gives 4-hydroxy-1,2,5,6,7,8-hexahydroquinolin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-hydroxy-1,2,5,6,7,8-hexahydroquinolin-2-one (CAS 56517-59-0), molecular formula C9H15NO2 and molecular weight 169.22 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-hydroxy-1,2,5,6,7,8-hexahydroquinolin-2-one (C9H15NO2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

As a certified reference material (CRM), 4-hydroxy-1,2,5,6,7,8-hexahydroquinolin-2-one 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 FormulaC9H15NO2
Molecular Weight169.22 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1973
Nitrogen Atoms1

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