Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) CAS 25687-34-7

Purity 97%+In StockPharmaceutical Standards
CAS No.25687-34-7
Molecular FormulaC54H70N10O15S2
Molecular Weight1163.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) CAS 25687-34-7 chemical structure

Description

The molecular framework of Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (C54H70N10O15S2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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. 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).

CATO supplies Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7), a certified reference material (molecular formula C54H70N10O15S2, MW 1163.32 g/mol) for analytical method development and quality control.

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), Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) 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 FormulaC54H70N10O15S2
Molecular Weight1163.32 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)25.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms10
Sulfur Atoms2

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