400727-81-3 Mca-Leu-Glu-Val-Asp-Gly-Trp-Lys(Dnp)-NH2 MFCD01323005 CAS 400727-81-3

Purity 97%+In StockPharmaceutical Standards
CAS No.400727-81-3
Molecular FormulaC57H70N12O19
Molecular Weight1227.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

400727-81-3
Mca-Leu-Glu-Val-Asp-Gly-Trp-Lys(Dnp)-NH2
MFCD01323005 CAS 400727-81-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 400727-81-3 Mca-Leu-Glu-Val-Asp-Gly-Trp-Lys(Dnp)-NH2 MFCD01323005.

400727-81-3 Mca-Leu-Glu-Val-Asp-Gly-Trp-Lys(Dnp)-NH2 MFCD01323005 (CAS 400727-81-3), molecular formula C57H70N12O19 and molecular weight 1227.23 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 400727-81-3 Mca-Leu-Glu-Val-Asp-Gly-Trp-Lys(Dnp)-NH2 MFCD01323005 is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1227.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC57H70N12O19
Molecular Weight1227.23 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)29.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms12

Recommended Standards

Why CATO?