Methyl (2S)-2-{[(tert-butoxy)carbonyl](methyl)amino}-4-methylpentanoate CAS 53363-90-9

Purity 97%+In StockPharmaceutical Standards
CAS No.53363-90-9
Molecular FormulaC13H25NO4
Molecular Weight259.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl (2S)-2-{[(tert-butoxy)carbonyl](methyl)amino}-4-methylpentanoate CAS 53363-90-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 259.34 g/mol gives Methyl (2S)-2-{[(tert-butoxy)carbonyl](methyl)amino}-4-methylpentanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl (2S)-2-{[(tert-butoxy)carbonyl](methyl)amino}-4-methylpentanoate (CAS 53363-90-9) is a high-purity analytical reference standard with the molecular formula C13H25NO4 and a molecular weight of 259.34 g/mol.

Structurally, Methyl (2S)-2-{[(tert-butoxy)carbonyl](methyl)amino}-4-methylpentanoate (C13H25NO4) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 259.34 g/mol, it falls into the medium-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.

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.

Physical & Chemical Properties

Molecular FormulaC13H25NO4
Molecular Weight259.34 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1972
Nitrogen Atoms1

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