16217-56-4 L-Methioninamide, L-leucyl- CAS 16217-56-4

Purity 97%+In StockPharmaceutical Standards
CAS No.16217-56-4
Molecular FormulaC11H23N3O2S
Molecular Weight261.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

16217-56-4 L-Methioninamide, L-leucyl- CAS 16217-56-4 chemical structure

Description

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.

16217-56-4 L-Methioninamide, L-leucyl- (CAS 16217-56-4) is a high-purity analytical reference standard with the molecular formula C11H23N3O2S and a molecular weight of 261.38 g/mol.

16217-56-4 L-Methioninamide, L-leucyl- (C11H23N3O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 16217-56-4 L-Methioninamide, L-leucyl- 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 FormulaC11H23N3O2S
Molecular Weight261.38 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1961
Nitrogen Atoms3
Sulfur Atoms1

Related L Standards

Recommended Standards

Why CATO?