2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxohexanoic acid CAS 1692075-71-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1692075-71-0
Molecular FormulaC21H21NO5
Molecular Weight367.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxohexanoic acid CAS 1692075-71-0 chemical structure

Description

The occurrence of 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxohexanoic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxohexanoic acid (CAS 1692075-71-0), a certified reference material (molecular formula C21H21NO5, MW 367.40 g/mol) for analytical method development and quality control.

The molecular framework of 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxohexanoic acid (C21H21NO5) is characterized by a flavonoid core, 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.

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.

CATO manufactures 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxohexanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC21H21NO5
Molecular Weight367.40 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms1

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