Benzyl N6-((benzyloxy)carbonyl)-L-lysinate 4-methylbenzenesulfonate CAS 16964-83-3

Purity 97%+In StockPharmaceutical Standards
CAS No.16964-83-3
Molecular FormulaC21H26N2O4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Benzyl N6-((benzyloxy)carbonyl)-L-lysinate 4-methylbenzenesulfonate CAS 16964-83-3 chemical structure

Description

The occurrence of Benzyl N6-((benzyloxy)carbonyl)-L-lysinate 4-methylbenzenesulfonate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Benzyl N6-((benzyloxy)carbonyl)-L-lysinate 4-methylbenzenesulfonate (CAS 16964-83-3), a certified reference material (molecular formula C21H26N2O4C7H8O3S, MW 542.65 g/mol) for analytical method development and quality control.

Benzyl N6-((benzyloxy)carbonyl)-L-lysinate 4-methylbenzenesulfonate (C21H26N2O4C7H8O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC21H26N2O4 C7H8O3S
Molecular Weight542.65 g/mol
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms2
Sulfur Atoms1

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