Z-Gly-Pro-Phe-Pro-Leu-OH CAS 61867-13-8

Purity 97%+In StockPharmaceutical Standards
CAS No.61867-13-8
Molecular FormulaC35H45N5O8
Molecular Weight663.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Z-Gly-Pro-Phe-Pro-Leu-OH CAS 61867-13-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 663.76 g/mol gives Z-Gly-Pro-Phe-Pro-Leu-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Z-Gly-Pro-Phe-Pro-Leu-OH (CAS 61867-13-8), a certified reference material (molecular formula C35H45N5O8, MW 663.76 g/mol) for analytical method development and quality control.

Structurally, Z-Gly-Pro-Phe-Pro-Leu-OH (C35H45N5O8) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 663.76 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC35H45N5O8
Molecular Weight663.76 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms5

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