Description

Dl-Alanyl-L-Leucine CAS NO 1638-60-4 is a synthetic dipeptide composed of alanine and leucine amino acid residues. This compound serves as a crucial building block and intermediate in advanced biochemical research and pharmaceutical development. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and nutraceutical industries for applications such as peptide synthesis and metabolic studies.

Application

• Pharmaceutical Intermediate: Used as a key precursor in the synthesis of more complex therapeutic peptides and peptidomimetics.
• Biochemical Research: Employed as a standard or substrate in enzymatic studies and metabolic pathway investigations.
• Nutraceutical Development: Investigated for potential use in specialized dietary supplements and clinical nutrition products.
• Cosmetic Peptides: Serves as a raw material in the development of bioactive peptides for skincare formulations.
• Cell Culture Media: Can be used as a component in specialized cell culture media for biotechnology applications.
• Reference Standard: Utilized as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Dl-Alanyl-L-Leucine
CAS No.	1638-60-4
Molecular Formula	C9H18N2O3
Molecular Weight	202.25 g/mol
Synonyms	H-DL-Ala-L-Leu-OH; DL-Alanyl-L-leucine; Alanyl-leucine; (2R)-2-[[(2S)-2-aminopropanoyl]amino]-4-methylpentanoic acid; L-Leucine, N-L-alanyl-; N-(2-Aminopropionyl)-L-leucine; UNII-8JQ5607IO5; NSC 3349
EINECS	216-676-5

Quality Control

Our Dl-Alanyl-L-Leucine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and development. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤ 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.