(R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-methylbenzyl)propanoic acid CAS 1260587-62-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1260587-62-9
Molecular FormulaC26H25NO4
Molecular Weight415.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-methylbenzyl)propanoic acid CAS 1260587-62-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 415.48 g/mol gives (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-methylbenzyl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-methylbenzyl)propanoic acid (CAS 1260587-62-9), a certified reference material (molecular formula C26H25NO4, MW 415.48 g/mol) for analytical method development and quality control.

(R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-methylbenzyl)propanoic acid (C26H25NO4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

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 FormulaC26H25NO4
Molecular Weight415.48 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

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