(S)-2-((S)-2-(((Benzyloxy)carbonyl)amino)-4-methylpentanamido)-4-(tert-butoxy)-4-oxobutanoic acid CAS 232278-49-8

Purity 97%+In StockPharmaceutical Standards
CAS No.232278-49-8
Molecular FormulaC22H32N2O7
Molecular Weight436.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-((S)-2-(((Benzyloxy)carbonyl)amino)-4-methylpentanamido)-4-(tert-butoxy)-4-oxobutanoic acid CAS 232278-49-8 chemical structure

Description

The occurrence of (S)-2-((S)-2-(((Benzyloxy)carbonyl)amino)-4-methylpentanamido)-4-(tert-butoxy)-4-oxobutanoic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(S)-2-((S)-2-(((Benzyloxy)carbonyl)amino)-4-methylpentanamido)-4-(tert-butoxy)-4-oxobutanoic acid (CAS 232278-49-8) is a high-purity analytical reference standard with the molecular formula C22H32N2O7 and a molecular weight of 436.50 g/mol.

Structurally, (S)-2-((S)-2-(((Benzyloxy)carbonyl)amino)-4-methylpentanamido)-4-(tert-butoxy)-4-oxobutanoic acid (C22H32N2O7) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 436.50 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.

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.

As a certified reference material (CRM), (S)-2-((S)-2-(((Benzyloxy)carbonyl)amino)-4-methylpentanamido)-4-(tert-butoxy)-4-oxobutanoic acid 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 FormulaC22H32N2O7
Molecular Weight436.50 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2023
Nitrogen Atoms2

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