H-D-Phe-L-Phe-D-Leu-D-Lys-L-Lys-γ-Pip-OH CAS CATO-CPTD788744

Purity >95%In StockPharmaceutical Standards
CAS No.CATO-CPTD788744
Molecular FormulaC42H65N9O7
Molecular Weight808.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-D-Phe-L-Phe-D-Leu-D-Lys-L-Lys-γ-Pip-OH CAS CATO-CPTD788744 chemical structure

Description

H-D-Phe-L-Phe-D-Leu-D-Lys-L-Lys-γ-Pip-OH (C42H65N9O7) contains a nitrogen-containing heterocyclic scaffold, an amide 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. 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).

H-D-Phe-L-Phe-D-Leu-D-Lys-L-Lys-γ-Pip-OH (CAS CATO-CPTD788744), molecular formula C42H65N9O7 and molecular weight 808.02 g/mol, is a CATO reference standard with documented purity and traceability.

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), H-D-Phe-L-Phe-D-Leu-D-Lys-L-Lys-γ-Pip-OH 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 FormulaC42H65N9O7
Molecular Weight808.02 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms9

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