ethyl (S)-2-(((S)-1-((2,5-dioxopyrrolidin-1-yl)oxy)-1-oxopropan-2-yl)amino)-4-phenylbutanoate CAS 89371-34-6

Purity 97%+In StockPharmaceutical Standards
CAS No.89371-34-6
Molecular FormulaC19H24N2O6
Molecular Weight376.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl (S)-2-(((S)-1-((2,5-dioxopyrrolidin-1-yl)oxy)-1-oxopropan-2-yl)amino)-4-phenylbutanoate CAS 89371-34-6 chemical structure

Description

CATO supplies ethyl (S)-2-(((S)-1-((2,5-dioxopyrrolidin-1-yl)oxy)-1-oxopropan-2-yl)amino)-4-phenylbutanoate (CAS 89371-34-6), a certified reference material (molecular formula C19H24N2O6, MW 376.40 g/mol) for analytical method development and quality control.

Structurally, ethyl (S)-2-(((S)-1-((2,5-dioxopyrrolidin-1-yl)oxy)-1-oxopropan-2-yl)amino)-4-phenylbutanoate (C19H24N2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 376.40 g/mol, it falls into the moderately-high-molecular-weight range. 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), ethyl (S)-2-(((S)-1-((2,5-dioxopyrrolidin-1-yl)oxy)-1-oxopropan-2-yl)amino)-4-phenylbutanoate 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 FormulaC19H24N2O6
Molecular Weight376.40 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms2

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