Description

H-Leu-Arg-Arg-Trp-Ser-Leu-Gly-Oh is a synthetic heptapeptide with the sequence Leucine-Arginine-Arginine-Tryptophan-Serine-Leucine-Glycine. This compound is of significant interest in biochemical and pharmaceutical research due to its specific amino acid sequence, which can be designed to mimic or interfere with biological processes. It serves as a critical intermediate or active pharmaceutical ingredient (API) for researchers and manufacturers developing novel therapeutic agents, diagnostic tools, and biochemical probes. The product is supplied to meet the stringent requirements of the global life sciences sector.

Application

• Pharmaceutical Research & Development: As a key intermediate or building block in the synthesis of novel peptide-based drugs targeting specific receptors or enzymes.
• Biochemical Studies: Utilized in enzyme-substrate interaction studies, receptor binding assays, and signal transduction pathway analysis.
• Diagnostic Reagent Manufacturing: Serves as a core component or calibrator in the development of immunoassays and other diagnostic kits.
• Cosmeceutical Applications: Investigated for potential use in advanced skincare formulations targeting specific cellular pathways.
• Academic Research: Used in university and institutional labs for fundamental research in biochemistry, molecular biology, and medicinal chemistry.
• Process Development: Acts as a reference standard for scaling up peptide synthesis and purification processes under GMP conditions.

Basic Information

Product Name	H-Leu-Arg-Arg-Trp-Ser-Leu-Gly-Oh
CAS No.	80224-16-4
Molecular Formula	C41H68N16O9
Molecular Weight	905.07 g/mol
Synonyms	Leu-Arg-Arg-Trp-Ser-Leu-Gly; L-Leucyl-L-arginyl-L-arginyl-L-tryptophyl-L-seryl-L-leucyl-glycine; H-Leu-Arg-Arg-Trp-Ser-Leu-Gly-OH; Heptapeptide Leu-Arg-Arg-Trp-Ser-Leu-Gly; LRRTWSLG; LRRWSIG; Peptide LRRWSIG; CAS 80224-16-4
EINECS	Contact for details

Quality Control

Our H-Leu-Arg-Arg-Trp-Ser-Leu-Gly-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and tests for residual solvents and related substances. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, ensuring compliance with research and development standards. Specifications can be tailored to meet specific project requirements, including GMP-grade material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. For long-term storage, consider desiccated conditions at -20°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 2.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Acetate Content (HPLC)	≤ 10.0%

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