Description

Dl-Leucine, Hydrochloride CAS NO 2508-63-6 is the hydrochloride salt of the racemic mixture of the essential amino acid leucine. This compound is valued for its enhanced stability and solubility compared to the free amino acid, making it a versatile intermediate in pharmaceutical synthesis and biochemical research. It is primarily required by manufacturers in the pharmaceutical, nutraceutical, and research sectors for applications ranging from peptide synthesis to cell culture media supplementation.

Application

• Pharmaceutical Intermediates: A key chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and therapeutic peptides.
• Biochemical Research: Used as a standard or reagent in metabolic studies, enzyme research, and microbiological assays.
• Cell Culture & Fermentation: Serves as a nutrient component in media for mammalian cell culture and microbial fermentation processes.
• Nutraceutical & Dietary Supplements: Employed in the formulation of specialized amino acid supplements and infusion solutions.
• Cosmetic Ingredients: Incorporated into hair and skin care products for its potential conditioning and moisturizing properties.
• Chemical Synthesis: Acts as a precursor or catalyst in various organic synthesis reactions.

Basic Information

Product Name	Dl-Leucine, Hydrochloride
CAS No.	2508-63-6
Molecular Formula	C6H13NO2 · HCl
Molecular Weight	167.63 g/mol
Synonyms	DL-Leucine hydrochloride; (±)-Leucine hydrochloride; 2-Amino-4-methylpentanoic acid hydrochloride; rac-Leucine hydrochloride; Leucine HCl (racemic); H-Leu-OH·HCl; 2508-63-6; Leucine hydrochloride (DL-)
EINECS	219-734-8

Quality Control

Our Dl-Leucine, Hydrochloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and research applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥98.5%
Specific Rotation	-0.10° to +0.10°
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤10 ppm
Chloride Content	19.0% - 21.5%

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