Acetyl-(Leu28·31)-Neuropeptide Y (24-36) CAS 155709-24-3

Purity 97%+In StockPharmaceutical Standards
CAS No.155709-24-3
Molecular FormulaC81H131N27O19
Molecular Weight1787.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Acetyl-(Leu28·31)-Neuropeptide Y (24-36) CAS 155709-24-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 1787.10 g/mol gives Acetyl-(Leu28·31)-Neuropeptide Y (24-36) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3) is a high-purity analytical reference standard with the molecular formula C81H131N27O19 and a molecular weight of 1787.10 g/mol.

The molecular framework of Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (C81H131N27O19) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures Acetyl-(Leu28·31)-Neuropeptide Y (24-36) 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 FormulaC81H131N27O19
Molecular Weight1787.10 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)30.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Nitrogen Atoms27

Recommended Standards

Why CATO?