Description

Tripeptide-1 CAS NO 72957-37-0 is a synthetic peptide composed of three amino acids, recognized for its role as a signal peptide in skin biology. This compound matters for its ability to support the synthesis of key extracellular matrix components, making it a valuable active ingredient. It is primarily needed by manufacturers in the cosmetics, personal care, and advanced dermatological research industries for developing anti-aging and skin-repair formulations.

Application

• Anti-Aging Skincare Formulations: Used as a key active in serums, creams, and lotions to help reduce the appearance of fine lines and wrinkles.
• Wound Healing & Skin Repair Products: Incorporated into products designed to support tissue regeneration and improve skin barrier function.
• Professional Dermatological Treatments: Serves as an ingredient in clinical-grade products for post-procedure recovery and skin rejuvenation.
• Cosmeceutical R&D: Employed in research and development for novel bioactive ingredients targeting collagen synthesis.
• Hair Care Solutions: Formulated into treatments aimed at improving scalp health and hair follicle vitality.
• Biomaterial & Regenerative Medicine: Investigated for use in advanced biomaterials that promote cellular communication and tissue engineering.

Basic Information

Product Name	Tripeptide-1
CAS No.	72957-37-0
Molecular Formula	C14H24N4O4
Molecular Weight	312.36 g/mol
Synonyms	GHK-Cu Precursor; Glycyl-L-histidyl-L-lysine; L-Glycyl-L-histidyl-L-lysine; Copper Tripeptide-1 (when complexed); Kollaren® (common trade name); Skin Repair Tripeptide; Signal Tripeptide; Pal-GHK
EINECS	Contact for details

Quality Control

Our Tripeptide-1 is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for cosmetic and research applications. Certificates of Analysis (COA) detailing purity, residual solvents, and heavy metals are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at temperatures between 2°C and 8°C (refrigerated) for long-term stability. This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 10 ppm
Microbial Limits	Meets USP <61> and <62>

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