Boc-Leu-psi(CH2NH)Leu-OH (A-1880.0250) CAS 127370-77-8

Purity 97%+In StockPharmaceutical Standards
CAS No.127370-77-8
Molecular FormulaC17H34N2O4
Molecular Weight330.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Boc-Leu-psi(CH2NH)Leu-OH (A-1880.0250) CAS 127370-77-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 330.46 g/mol gives Boc-Leu-psi(CH2NH)Leu-OH (A-1880.0250) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Boc-Leu-psi(CH2NH)Leu-OH (A-1880.0250) (CAS 127370-77-8), molecular formula C17H34N2O4 and molecular weight 330.46 g/mol, is a CATO reference standard with documented purity and traceability.

Boc-Leu-psi(CH2NH)Leu-OH (A-1880.0250) (C17H34N2O4) contains an amide 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.

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), Boc-Leu-psi(CH2NH)Leu-OH (A-1880.0250) 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 FormulaC17H34N2O4
Molecular Weight330.46 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.)1993
Nitrogen Atoms2

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