Description

Enkephalin-Met, Lys(6)-Arg(7)- is a synthetic peptide analog of the endogenous opioid peptide [Met]-enkephalin, modified at positions 6 and 7 to enhance stability and receptor interaction. This compound is of significant interest for advanced biochemical and pharmacological research due to its potential role in studying pain modulation and neurochemical pathways. It is primarily utilized by research institutions, pharmaceutical R&D departments, and biotechnology companies focused on neuroscience, peptide therapeutics, and drug discovery.

Application

• Neuroscience Research: As a tool compound for investigating opioid receptor (e.g., δ-opioid receptor) binding, signaling, and function in vitro and in vivo.
• Pharmacological Studies: Used in assays to study pain perception, analgesia, and the development of novel analgesic agents.
• Biochemical Standard: Serves as a reference standard in analytical methods such as HPLC and mass spectrometry for peptide quantification and identification.
• Drug Discovery & Development: A key intermediate or lead compound in the design and synthesis of new peptide-based pharmaceuticals targeting the central nervous system.
• Academic Research: Employed in university and institutional labs for fundamental studies on neuropeptides, their metabolism, and physiological roles.

Basic Information

Product Name	Enkephalin-Met, Lys(6)-Arg(7)-
CAS No.	83404-42-6
Molecular Formula	C36H55N11O9S
Molecular Weight	809.96 g/mol
Synonyms	[Met]-Enkephalin, Lys6-Arg7-; H-Tyr-Gly-Gly-Phe-Met-Lys-Arg-OH; [Lys6,Arg7]-Met-Enkephalin; Met-Enkephalin (6-Lysine, 7-Arginine); Opioid Peptide Analog; YGGFMKR-OH; (6-Lys,7-Arg)-Met-Enkephalin
EINECS	Contact for details

Quality Control

Our Enkephalin-Met, Lys(6)-Arg(7)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, mass spectrometry (MS) for identity confirmation, and amino acid analysis (AAA). We provide a detailed Certificate of Analysis (COA) with each shipment, ensuring traceability and compliance with research-grade specifications. Our quality commitment supports reliable and reproducible results for your critical research applications.

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 desiccant use and storage under inert atmosphere. Allow the vial to equilibrate to room temperature in a dry environment before opening to minimize moisture uptake.

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%
Water Content (KF)	≤ 8.0%
Peptide Content	≥ 80.0%
Amino Acid Analysis	Within ± 10% of theoretical

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