Description

Acetyl Tetrapeptide-40 CAS NO 1472633-28-5 is a synthetic, acetylated peptide sequence designed for advanced cosmetic and dermatological formulations. This compound matters for its targeted bioactivity, offering a sophisticated approach to skin conditioning and repair by mimicking natural biological processes. It is primarily needed by manufacturers in the personal care, cosmeceutical, and pharmaceutical industries seeking high-performance active ingredients.

Application

• Anti-aging and Wrinkle-Reduction Serums & Creams: Functions as a bioactive signal peptide to help improve the appearance of fine lines and support skin firmness.
• Professional Skin Care Treatments: Used in clinical-grade formulations for post-procedure recovery and intensive rejuvenation protocols.
• Hair Care Products: Incorporated into shampoos, conditioners, and scalp treatments to promote hair follicle health and improve hair strength.
• Cosmeceutical Moisturizers: Enhances skin hydration and barrier function by supporting the skin's natural repair mechanisms.
• Eye Contour Gels & Creams: Targets delicate periorbital skin to reduce the appearance of puffiness and dark circles.
• Nutricosmetics and Supplement Formulations: For oral applications aimed at supporting skin health from within, pending appropriate regulatory approval.

Basic Information

Product Name	Acetyl Tetrapeptide-40
CAS No.	1472633-28-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Acetyl Tetrapeptide-40; Tetrapeptide-40, acetate; Acetyl Tetrapeptide 40; Oligopeptide-177; Palmitoyl Tetrapeptide-40 (related variant); Cosmetic Peptide AC-T40; Signal Peptide AC-40; Skin Conditioning Peptide 40
EINECS	Contact for details

Quality Control

Our Acetyl Tetrapeptide-40 is manufactured 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 personal care actives. Certificates of Analysis (COA) documenting purity, residual solvents, and heavy metals are available upon request to support your quality assurance and regulatory compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept sealed in a low-humidity environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Purity (HPLC)	≥ 98.0% (Total Peptide Content)
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm
Microbiological Count	≤ 1000 CFU/g

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