Fmoc-D-Cys(Trt)-OPfp CAS 200395-72-8

Purity 97%+In StockPharmaceutical Standards
CAS No.200395-72-8
Molecular FormulaC43H30F5NO4S
Molecular Weight751.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Fmoc-D-Cys(Trt)-OPfp CAS 200395-72-8 chemical structure

Description

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.

CATO supplies Fmoc-D-Cys(Trt)-OPfp (CAS 200395-72-8), a certified reference material (molecular formula C43H30F5NO4S, MW 751.78 g/mol) for analytical method development and quality control.

The molecular framework of Fmoc-D-Cys(Trt)-OPfp (C43H30F5NO4S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC43H30F5NO4S
Molecular Weight751.78 g/mol
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)27.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2014
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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