Description

Palmitoyl Tetrapeptide-7 is a synthetic, lipopeptide-based biomimetic compound designed to mimic the structure and function of natural skin proteins. This ingredient is valued for its targeted bioactivity in regulating cellular communication and supporting the skin's extracellular matrix. It is primarily utilized by manufacturers in the cosmetic, personal care, and dermo-pharmaceutical industries for formulating advanced anti-aging and skin-repair products.

Application

• Anti-Aging Cosmetic Serums & Creams: As a key active ingredient to reduce the appearance of fine lines and wrinkles by supporting collagen and elastin.
• Skin Barrier Repair Formulations: In moisturizers and treatments aimed at strengthening the skin's natural defense and improving hydration.
• Professional Dermo-Cosmetic Products: For use in clinical-grade skincare lines targeting photodamage and skin rejuvenation.
• Hair Care Products: Incorporated into scalp treatments and conditioners to promote a healthy scalp environment and support hair follicle health.
• Nutricosmetics: As a potential ingredient in supplements designed for skin health from within (subject to regional regulatory approval).
• Cosmeceutical R&D: Serves as a reference standard or active component in research and development of new bioactive compounds.

Basic Information

Product Name	Palmitoyl Tetrapeptide-7
CAS No.	221227-05-0
Molecular Formula	C34H62N8O7
Molecular Weight	694.91 g/mol
Synonyms	Pal-GHK (Palmitoyl-Gly-His-Lys); Palmitoyl Oligopeptide; E-1419; Lipopeptide-7; GHK-Palmitate; Palmitoyl Tripeptide-7 (common misnomer); N-Palmitoyl Glycyl-L-Histidyl-L-Lysine; Matrixyl 3000 (commercial blend component)
EINECS	Contact for details

Quality Control

Our Palmitoyl Tetrapeptide-7 is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and peptide content, mass spectrometry for identity confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to ensure traceability and compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Peptide Content	≥ 80.0%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm
Microbial Count	≤ 1000 CFU/g

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