Description

L-Asn-L-Gln-Oh is a high-purity dipeptide composed of L-Asparagine and L-Glutamine. This compound is valued for its role as a specialized biochemical building block and research intermediate in advanced life science applications. It is primarily utilized by manufacturers and R&D laboratories in the pharmaceutical, peptide synthesis, and nutraceutical sectors for developing novel therapeutic agents and bioactive compounds.

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, enzyme-substrate research, and cell culture media formulation.
• Peptide Synthesis: Acts as a protected or unprotected building block in solid-phase and solution-phase peptide synthesis for creating complex peptide sequences.
• Nutraceutical Development: Investigated for use in specialized dietary supplements and medical nutrition products targeting specific metabolic support.
• Reference Standard: Employed as an analytical standard in quality control laboratories for HPLC, LC-MS, and other chromatographic methods.

Basic Information

Product Name	L-Asn-L-Gln-Oh
CAS No.	14608-83-4
Molecular Formula	C9H16N4O6
Molecular Weight	276.25 g/mol
Synonyms	L-Asparaginyl-L-glutamine; Asparagine-Glutamine dipeptide; Asn-Gln; N-L-α-Asparaginyl-L-glutamine; L-α-Asparaginyl-L-α-glutamine; H-Asn-Gln-OH; (2S)-2-[[(2S)-4-amino-2,4-dioxobutanoyl]amino]-5-amino-5-oxopentanoic acid
EINECS	Contact for details

Quality Control

Our L-Asn-L-Gln-Oh is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including identification, purity assay, and impurity profiling via HPLC and other validated methods. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to ensure compliance with your research and production specifications.

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 under dry, inert conditions to maintain stability and purity. For long-term storage, consider desiccants or a nitrogen atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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