(S)-2-((S)-2-((tert-Butoxycarbonyl)amino)propanamido)-3-methylbutanoic acid CAS 60209-59-8

Purity 97%+In StockPharmaceutical Standards
CAS No.60209-59-8
Molecular FormulaC13H24N2O5
Molecular Weight288.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-((S)-2-((tert-Butoxycarbonyl)amino)propanamido)-3-methylbutanoic acid CAS 60209-59-8 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 (S)-2-((S)-2-((tert-Butoxycarbonyl)amino)propanamido)-3-methylbutanoic acid.

(S)-2-((S)-2-((tert-Butoxycarbonyl)amino)propanamido)-3-methylbutanoic acid (CAS 60209-59-8) is a high-purity analytical reference standard with the molecular formula C13H24N2O5 and a molecular weight of 288.34 g/mol.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, (S)-2-((S)-2-((tert-Butoxycarbonyl)amino)propanamido)-3-methylbutanoic acid is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 288.34 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.

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 (S)-2-((S)-2-((tert-Butoxycarbonyl)amino)propanamido)-3-methylbutanoic 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 FormulaC13H24N2O5
Molecular Weight288.34 g/mol
AppearanceWhite to pale 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1974
Nitrogen Atoms2

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