Description

H-Leu-Arg-Pro-Gly-Nh2 2Hcl is a synthetic tetrapeptide amide derivative, supplied as a dihydrochloride salt. This compound is a valuable building block in peptide synthesis and pharmaceutical research, offering high purity and consistent quality for critical applications. It is primarily utilized by research institutions, pharmaceutical developers, and fine chemical manufacturers engaged in the development of novel therapeutic agents and biochemical tools.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of longer, more complex peptide-based drug candidates.
• Biochemical Research: Used as a standard or substrate in enzymatic studies and proteomics research to investigate peptide interactions.
• Drug Discovery: Employed in high-throughput screening and structure-activity relationship (SAR) studies to develop new therapeutic peptides.
• Cosmetic Peptide Synthesis: Acts as a raw material for synthesizing bioactive peptides used in advanced skincare and cosmetic formulations.
• Academic Research: Provides a defined sequence for studying peptide folding, stability, and biological function in university and institutional labs.

Basic Information

Item	Detail
Product Name	H-Leu-Arg-Pro-Gly-Nh2 2Hcl
CAS No.	75690-75-4
Molecular Formula	C20H39N9O4 • 2HCl
Molecular Weight	542.5 g/mol (free base)
Synonyms	Leu-Arg-Pro-Gly-NH2 dihydrochloride; L-Leucyl-L-arginyl-L-prolylglycinamide dihydrochloride; LRPG-NH2 • 2HCl; Tetrapeptide amide LRPG; H-Leu-Arg-Pro-Gly-NH2 • 2HCl; Growth Hormone Releasing Peptide fragment; GHRP analogue
EINECS	Contact for details

Quality Control

Our H-Leu-Arg-Pro-Gly-Nh2 2Hcl 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 heavy metals. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or cGMP guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store at a controlled room temperature (15-25°C) or refrigerated (2-8°C) for long-term stability. The product is hygroscopic (moisture-sensitive) and must be kept in a dry environment. Allow the sealed container to reach ambient temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Assay (Titration)	97.0% - 102.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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