Description

[D-Arg2]-Kyotorphin Acetate Salt is a synthetic, biologically active peptide analog of the endogenous neuropeptide Kyotorphin. This compound is of significant interest for its potential role in modulating pain perception and neuroprotective pathways within the central nervous system. It is primarily utilized by research institutions and pharmaceutical developers focused on neuroscience, analgesic drug discovery, and neuropharmacology.

Application

• Neuroscience Research: Used as a critical tool compound for studying the kyotorphinergic system, receptor interactions, and signal transduction mechanisms.
• Analgesic Drug Development: Serves as a lead molecule or reference standard in the discovery and screening of novel non-opioid pain therapeutics.
• Neuropharmacology Studies: Employed in in vitro and in vivo models to investigate neuroprotection, memory, and behavioral effects.
• Biochemical Assays: Acts as a substrate or inhibitor in enzymatic studies related to peptide metabolism and degradation.
• Reference Standard: Provides a high-purity benchmark for analytical method development, validation, and quality control in peptide synthesis.

Basic Information

Product Name	[D-Arg2]-Kyotorphin Acetate Salt
CAS No.	74872-77-8
Molecular Formula	C₁₄H₂₁N₅O₄ • xC₂H₄O₂
Molecular Weight	323.35 g/mol (free base)
Synonyms	D-Arg2-Kyotorphin acetate; L-Tyrosyl-D-arginine acetate salt; Tyr-D-Arg acetate; Kyotorphin (D-Arg2) acetate; Tynorphin acetate; 2-L-arginine-kyotorphin acetate; [D-Arg2]-Tyr-Arg acetate
EINECS	Contact for details

Quality Control

Our [D-Arg2]-Kyotorphin Acetate Salt is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, MS for identity confirmation, and determination of residual solvents and acetate content. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, ensuring compliance with research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. The product is hygroscopic (moisture-sensitive); allow the vial to equilibrate to room temperature before opening to minimize condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Assay (Peptide Content)	≥ 80.0% (by weight)
Acetate Content (Ion Chromatography)	10 - 20%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines

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