Description

α-Lactorphin is a bioactive peptide derived from milk protein, specifically the α-lactalbumin fraction. This compound is of significant interest for its potential physiological effects, including modulation of the central nervous system and gastrointestinal functions. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, nutraceutical, and advanced biochemical research sectors.

Application

• Pharmaceutical Research: Investigated for its potential opioid-like activity and effects on pain perception, anxiety, and stress response.
• Nutraceutical Development: Incorporated into functional food and dietary supplement formulations targeting mood, cognitive function, and gut-brain axis health.
• Biochemical Studies: Used as a standard or reagent in studies focusing on peptide-receptor interactions, enzymatic degradation, and metabolic pathways.
• Cosmeceuticals: Explored for potential skin-soothing and anti-aging properties in high-end skincare product development.
• Veterinary Applications: Research into applications for animal health and wellness products.

Basic Information

Product Name	α-Lactorphin
CAS No.	105129-00-8
Molecular Formula	C26H40N6O7
Molecular Weight	548.64 g/mol
Synonyms	α-Lactorphin; Tyr-Gly-Leu-Phe; YGLF; H-Tyr-Gly-Leu-Phe-OH; α-Lactalbumin opioid peptide; Lactorphin; Milk-derived opioid peptide
EINECS	Contact for details

Quality Control

Our α-Lactorphin is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity (by HPLC), peptide content, and related substances is provided with every shipment to guarantee it meets the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This product is hygroscopic (moisture-sensitive). Allow the vial to equilibrate to room temperature in a desiccator before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to standard
Purity (HPLC)	≥ 95.0%
Peptide Content	≥ 80.0% (by weight)
Water Content (KF)	≤ 5.0%
Single Impurity (HPLC)	≤ 1.0%
Heavy Metals	≤ 20 ppm

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