Description

n-2-4-Dnp-L-Asparagine Crystalline is a high-purity, crystalline derivative of the amino acid L-asparagine, specifically modified with a 2,4-dinitrophenyl (DNP) group. This compound is a critical reagent and reference standard in advanced biochemical research and analytical chemistry. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and quality control departments for method development, calibration, and proteomic studies.

Application

• Biochemical Research: Used as a key intermediate or reference compound in the study of amino acid metabolism and protein chemistry.
• Analytical Chemistry Standard: Serves as a high-purity calibration standard for chromatographic (HPLC, LC-MS) and spectroscopic analysis.
• Proteomics & Peptide Analysis: Employed in the derivatization and identification of amino acids and peptides in complex biological samples.
• Pharmaceutical Development: Acts as a building block or analytical reference material in the synthesis and quality control of peptide-based pharmaceuticals.
• Enzymology Studies: Utilized as a substrate or inhibitor in enzymatic assays to study asparagine-related metabolic pathways.
• Academic & Industrial R&D: Essential for method validation and fundamental research in chemistry and life science departments.

Basic Information

Product Name	n-2-4-Dnp-L-Asparagine Crystalline
CAS No.	1602-40-0
Molecular Formula	C₁₀H₁₀N₄O₇
Molecular Weight	298.21 g/mol
Synonyms	N-(2,4-Dinitrophenyl)-L-asparagine; L-Asparagine, N-(2,4-dinitrophenyl)-; 2,4-DNP-L-Asparagine; (2S)-2-Amino-3-carbamoylpropanoic acid 2,4-dinitroanilide; DNP-L-Asparagine; N-2,4-Dinitrophenyl-L-asparagine; (S)-2-(2,4-Dinitroanilino)-3-carbamoylpropanoic acid
EINECS	Contact for details

Quality Control

Our n-2-4-Dnp-L-Asparagine Crystalline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and loss on drying. We provide full traceability and a Certificate of Analysis (COA) with every shipment to ensure compliance with your research and development 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). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Specific Rotation	Contact for details
Heavy Metals	< 20 ppm

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