Description

Cholecystokinin (31-39), Thr(34)-Ahx(37)- is a synthetic peptide fragment of the gastrointestinal hormone cholecystokinin (CCK). This compound is of significant interest for its role in biochemical research and pharmaceutical development, particularly in studies related to digestive system regulation and neurological signaling. It is primarily utilized by research institutions, pharmaceutical R&D departments, and biotechnology companies engaged in peptide-based drug discovery and metabolic research.

Application

• Biochemical Research: Used as a reference standard and active agent in studies investigating the physiological roles of cholecystokinin fragments.
• Pharmaceutical Development: Serves as a key intermediate or lead compound in the discovery of drugs targeting CCK receptors for metabolic and neurological disorders.
• In Vitro Assays: Employed in cell-based and receptor-binding assays to study signal transduction pathways and receptor-ligand interactions.
• Neuroscience Studies: Applied in research exploring the neuromodulatory functions of CCK in the central and peripheral nervous systems.
• Metabolic Pathway Analysis: Used to investigate the hormone's effects on pancreatic secretion, gallbladder contraction, and gut motility.
• Antibody Production: Can be utilized as an antigen for generating specific antibodies used in immunoassays and diagnostic applications.

Basic Information

Product Name	Cholecystokinin (31-39), Thr(34)-Ahx(37)-
CAS No.	124869-86-9
Molecular Formula	C46H72N12O13S
Molecular Weight	1009.2 g/mol
Synonyms	CCK (31-39), Thr34-Ahx37-; CCK-8 Fragment (31-39); Cholecystokinin Octapeptide Fragment (31-39); Asp-Tyr(SO3H)-Met-Gly-Trp-Met-Asp-Phe-NH2 (variant with Thr and Ahx); H-Asp-Tyr(SO3H)-Met-Gly-Trp-Met-Asp-Phe-NH2; CCK-8 (31-39); Sulfated CCK (31-39); [Thr34, Ahx37]-CCK (31-39)
EINECS	Contact for details

Quality Control

Our Cholecystokinin (31-39), Thr(34)-Ahx(37)- is produced under stringent conditions to ensure the highest standards of purity and consistency. Each batch undergoes comprehensive analytical testing, including HPLC for purity, mass spectrometry (MS) for identity confirmation, and amino acid analysis (AAA). Certificates of Analysis (COA) detailing all specifications and test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). For long-term storage, consider desiccation. Allow the vial to reach room temperature before opening to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC & MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 2.0%
Amino Acid Composition	Within ± 10% of theoretical
Water Content (KF)	≤ 8.0%
Peptide Content	≥ 80.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.