Description

Undecylenoyl Phenylalanine is a high-purity, synthetic peptide derivative designed for advanced cosmetic and pharmaceutical formulations. This compound is valued for its targeted skin-brightening and tyrosinase-inhibiting properties, offering a sophisticated alternative to traditional ingredients. It is primarily sought by manufacturers in the personal care, dermatological, and cosmeceutical industries for developing high-performance serums, creams, and treatments focused on hyperpigmentation correction and even skin tone.

Application

• Skin Brightening Agents: A key active ingredient in serums, creams, and lotions designed to reduce the appearance of dark spots, melasma, and post-inflammatory hyperpigmentation.
• Tyrosinase Inhibition: Functions as a potent inhibitor of the tyrosinase enzyme, which is central to the melanin production pathway, for a more even skin complexion.
• Anti-Aging Formulations: Incorporated into premium anti-aging products to address age spots and photoaging, often combined with antioxidants and retinoids.
• Cosmeceutical & Professional Treatments: Used in clinical-grade skincare lines and professional treatments administered by dermatologists and aestheticians.
• Pharmaceutical Preparations: Investigated for use in topical pharmaceutical products aimed at treating specific pigmentary disorders.
• Research & Development: Serves as a reference standard and active component in R&D for novel dermatological and cosmetic applications.

Basic Information

Product Name	Undecylenoyl Phenylalanine
CAS No.	175357-18-3
Molecular Formula	C20H29NO3
Molecular Weight	331.45 g/mol
Synonyms	N-Undecylenoyl-L-phenylalanine; Sepiwhite® (Trade Name); L-Phenylalanine, N-(1-oxo-10-undecenyl)-; Undecylenoyl Phe; 10-Undecenoylphenylalanine; Melanostat®-5; 2-Amino-3-phenyl-N-(1-oxo-10-undecenyl)propionamide
EINECS	Contact for details

Quality Control

Our Undecylenoyl Phenylalanine is manufactured under strict quality systems to ensure batch-to-batch consistency and high purity suitable for cosmetic and pharmaceutical applications. Quality is verified through comprehensive analytical testing, including HPLC for assay and related substances. A Certificate of Analysis (COA) detailing purity, identity, and specific tests is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Rotation	-20° to -25° (c=1 in methanol)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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