Description

L-Asparagine, L-Asparaginyl- CAS NO 58471-52-6 is a high-purity dipeptide derivative of the amino acid L-asparagine. This compound is valued for its role as a specialized biochemical building block and intermediate in advanced synthesis. It is essential for research and development laboratories, pharmaceutical manufacturers, and biotechnology companies focused on peptide chemistry, metabolic studies, and the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Serves as a critical reagent and standard in metabolic pathway studies, enzymology, and proteomics research.
• Peptide Synthesis: Acts as a protected or modified amino acid building block in solid-phase and solution-phase peptide synthesis (SPPS).
• Cell Culture Media: Employed as a specialized component in advanced cell culture formulations and nutrient media for specific cell lines.
• Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in HPLC and LC-MS analysis.
• Nutritional Science: Investigated for its role in amino acid metabolism and as a potential component in specialized nutritional supplements.

Basic Information

Product Name	L-Asparagine, L-Asparaginyl-
CAS No.	58471-52-6
Molecular Formula	C8H13N3O5
Molecular Weight	231.21 g/mol
Synonyms	L-Asparaginyl-L-asparagine; Asparaginylasparagine; H-Asn-Asn-OH; L-Asn-L-Asn; N2-(L-β-Asparaginyl)-L-asparagine; Asn-Asn dipeptide; Dipeptide Asn-Asn; L-α-Asparaginyl-L-α-asparagine
EINECS	Contact for details

Quality Control

Our L-Asparagine, L-Asparaginyl- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets rigorous specifications for research and pharmaceutical applications. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

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 product is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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