PACAP-38 (31-38) (human, chicken, mouse, ovine, porcine, rat) CAS 138764-85-9

Purity 97%+In StockPharmaceutical Standards
CAS No.138764-85-9
Molecular FormulaC47H83N17O11
Molecular Weight1062.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

PACAP-38 (31-38) (human, chicken, mouse, ovine, porcine, rat) CAS 138764-85-9 chemical structure

Description

The occurrence of PACAP-38 (31-38) (human, chicken, mouse, ovine, porcine, rat) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies PACAP-38 (31-38) (human, chicken, mouse, ovine, porcine, rat) (CAS 138764-85-9), a certified reference material (molecular formula C47H83N17O11, MW 1062.28 g/mol) for analytical method development and quality control.

The molecular framework of PACAP-38 (31-38) (human, chicken, mouse, ovine, porcine, rat) (C47H83N17O11) 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. 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.

As a certified reference material (CRM), PACAP-38 (31-38) (human, chicken, mouse, ovine, porcine, rat) 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 FormulaC47H83N17O11
Molecular Weight1062.28 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms17

Related PACAP Standards

Recommended Standards

Why CATO?