H-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ- Pip-OH CAS CATO-CPTD788718

Purity >95%In StockPharmaceutical Standards
CAS No.CATO-CPTD788718
Molecular FormulaC108H155N21O16
Molecular Weight2003.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ- Pip-OH CAS CATO-CPTD788718 chemical structure

Description

CATO supplies H-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ- Pip-OH (CAS CATO-CPTD788718), a certified reference material (molecular formula C108H155N21O16, MW 2003.52 g/mol) for analytical method development and quality control.

Structurally, H-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ- Pip-OH (C108H155N21O16) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 42.0, corresponding to approximately 42 ring(s) or double-bond equivalent(s). With a molecular weight of 2003.52 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 H-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ- Pip-OH 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 FormulaC108H155N21O16
Molecular Weight2003.52 g/mol
Purity>95%
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)42.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms21

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