Description

Acetyl-Asp-Tyr[So3H]-Met-Gly-Trp-Met-Nh2 CAS NO 89911-65-9 is a chemically synthesized, sulfated peptide derivative, specifically designed for advanced research and development applications. This modified peptide is critical for studying protein-protein interactions, enzyme inhibition, and signal transduction pathways where tyrosine sulfation plays a key regulatory role. It is an essential tool for pharmaceutical researchers, biochemists, and academic institutions focused on drug discovery, proteomics, and the development of novel therapeutic agents targeting specific biological processes.

Application

• Biochemical Research: Used as a high-purity reference standard and substrate in enzymatic studies and proteomics research.
• Drug Discovery & Development: Serves as a key intermediate or active pharmaceutical ingredient (API) precursor for novel peptide-based therapeutics.
• Signal Transduction Studies: Essential for investigating the role of tyrosine sulfation in cell signaling, receptor activation, and intracellular communication.
• Enzyme Inhibition Assays: Employed to study and characterize the activity of specific proteases, kinases, or other enzymes.
• Diagnostic Development: Can be utilized in the development of immunoassays and diagnostic kits targeting sulfated peptide epitopes.
• Academic & Institutional Research: Provides a defined chemical tool for universities and research institutes exploring post-translational modifications.

Basic Information

Product Name	Acetyl-Asp-Tyr[So3H]-Met-Gly-Trp-Met-Nh2
CAS No.	89911-65-9
Molecular Formula	C48H64N10O17S3
Molecular Weight	1181.3 g/mol (approx.)
Synonyms	Acetyl-Asp-Tyr(SO3H)-Met-Gly-Trp-Met-NH2; Ac-Asp-Tyr(SO3H)-Met-Gly-Trp-Met-NH2; Sulfated Cholecystokinin (CCK) Peptide Fragment; CCK-8 Sulfated Analog; [Tyr(SO3H)]-CCK-8; Cholecystokinin Octapeptide, Sulfated; Asp-Tyr(SO3H)-Met-Gly-Trp-Met-Asp-Phe-NH2 related fragment; Ac-DY(SO3H)MGWM-NH2
EINECS	Contact for details

Quality Control

Every batch of Acetyl-Asp-Tyr[So3H]-Met-Gly-Trp-Met-Nh2 is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, MS, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We are committed to meeting the stringent requirements of research and pharmaceutical development.

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). Allow the vial to reach room temperature in a desiccator before opening to prevent condensation and moisture uptake. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Solubility	Soluble in water, DMSO

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