Description

(Lys1,Arg1,Leu2)-Vip (1-7)-Grf (8-27) is a synthetic peptide analog that combines sequences from Vasoactive Intestinal Peptide (VIP) and Growth Hormone-Releasing Factor (GRF). This engineered compound is significant for its potential to modulate neuroendocrine and growth-related pathways, offering a unique tool for research and development. It is primarily needed by pharmaceutical R&D teams, academic researchers, and biotechnology companies focused on endocrinology, metabolic disorders, and peptide-based therapeutic discovery.

Application

• Biomedical Research: Used as a critical reference standard and investigative tool in studies of growth hormone secretion and neuropeptide signaling.
• Drug Discovery Programs: Serves as a lead compound or a structural template for developing novel peptide therapeutics targeting metabolic and hormonal pathways.
• In Vitro Assay Development: Employed in cell-based assays and receptor binding studies to understand VIP/GRF receptor interactions and downstream effects.
• Endocrinology Studies: Facilitates research into the complex interplay between different neuroendocrine systems and their physiological roles.
• Peptide Chemistry & Manufacturing: Acts as a model compound for process development, scale-up, and analytical method validation in peptide synthesis.

Basic Information

Product Name	(Lys1,Arg1,Leu2)-Vip (1-7)-Grf (8-27)
CAS No.	201995-58-6
Molecular Formula	C140H238N44O39S
Molecular Weight	3120.7 g/mol
Synonyms	VIP/GRF Hybrid Peptide; (Lys1,Arg1,Leu2)-VIP(1-7)-GRF(8-27); VIP-GRF Chimeric Peptide; Growth Hormone-Releasing Factor (8-27)-Vasoactive Intestinal Peptide (1-7) Hybrid; [Lys1,Arg1,Leu2]VIP(1-7)GRF(8-27); Synthetic VIP/GRF Analog; Neuroendocrine Hybrid Peptide; GRF-VIP Fusion Peptide
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC for purity and mass spectrometry for identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a freezer. This product is hygroscopic (moisture-sensitive). For long-term storage, keep desiccated. Allow the vial to reach room temperature before opening to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Peptide Content	≥ 80.0% (by weight)
Water Content (KF)	≤ 5.0%
Acetate Content (HPIC)	≤ 10.0%
Single Impurity (HPLC)	≤ 1.0%

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