(4S)-4,5-Bis-[2-((RS)-1-ethoxy-ethylsulfanyl)-acetamido]-pentanoic acid-2,3,5,6-tetrafluoro-phenyl ester CAS 125488-70-2

Purity 97%+In StockPharmaceutical Standards
CAS No.125488-70-2
Molecular FormulaC23H32F4N2O6S2
Molecular Weight572.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4S)-4,5-Bis-[2-((RS)-1-ethoxy-ethylsulfanyl)-acetamido]-pentanoic acid-2,3,5,6-tetrafluoro-phenyl ester CAS 125488-70-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4S)-4,5-Bis-[2-((RS)-1-ethoxy-ethylsulfanyl)-acetamido]-pentanoic acid-2,3,5,6-tetrafluoro-phenyl ester.

CATO supplies (4S)-4,5-Bis-[2-((RS)-1-ethoxy-ethylsulfanyl)-acetamido]-pentanoic acid-2,3,5,6-tetrafluoro-phenyl ester (CAS 125488-70-2), a certified reference material (molecular formula C23H32F4N2O6S2, MW 572.63 g/mol) for analytical method development and quality control.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, (4S)-4,5-Bis-[2-((RS)-1-ethoxy-ethylsulfanyl)-acetamido]-pentanoic acid-2,3,5,6-tetrafluoro-phenyl ester is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 572.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures (4S)-4,5-Bis-[2-((RS)-1-ethoxy-ethylsulfanyl)-acetamido]-pentanoic acid-2,3,5,6-tetrafluoro-phenyl ester 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 FormulaC23H32F4N2O6S2
Molecular Weight572.63 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms2

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