Description

L-Lysine L-Glutamate is a high-purity, crystalline salt formed from the essential amino acid L-Lysine and L-Glutamic acid. This compound is valued for its role as a stable and bioavailable source of both amino acids, crucial for various biochemical and nutritional applications. It is primarily sought by manufacturers in the pharmaceutical, nutraceutical, and food fortification industries for its functional properties and compatibility with human metabolism.

Application

• Pharmaceutical Intermediates: Used in the synthesis of peptide-based drugs and as a component in parenteral nutrition solutions.
• Dietary Supplements & Nutraceuticals: Incorporated into amino acid supplements, protein powders, and clinical nutrition products to support muscle recovery and overall health.
• Food & Beverage Fortification: Acts as a nutritional enhancer and flavor modifier in specialized foods, sports nutrition products, and health beverages.
• Cell Culture Media: Serves as a critical nutrient component in fermentation processes and cell culture media for biopharmaceutical production.
• Biochemical Research: Utilized as a standard or reagent in enzymatic studies, metabolic research, and analytical method development.
• Cosmetic Formulations: Employed in skincare products for its potential moisturizing and skin-conditioning properties.

Basic Information

Product Name	L-Lysine L-Glutamate
CAS No.	5408-52-6
Molecular Formula	C11H21N3O6
Molecular Weight	291.30 g/mol
Synonyms	L-Lysine L-glutamate salt; Lysine glutamate; Glutamic acid lysine salt; (S)-2,6-Diaminohexanoic acid (S)-2-aminopentanedioate; H-Lys-OH·H-Glu-OH; Lys-Glu; FEMA 4857; EINECS 226-491-3
EINECS	226-491-3

Quality Control

Our L-Lysine L-Glutamate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and food-grade applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a low-humidity environment to prevent caking and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.5%
Specific Rotation	+24.0° to +26.0° (c=1 in H2O)
pH (5% solution)	6.5 - 7.5
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals (as Pb)	≤ 10 ppm
Total Plate Count	≤ 1000 cfu/g
Yeast & Mold	≤ 100 cfu/g

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