Description

n-2,4-Dnp-L-Glutamic Acid Di(Monocyclohexylammonium) Salt is a high-purity, chemically defined derivative of L-glutamic acid, primarily utilized as a critical reference standard and intermediate in advanced research and analytical chemistry. Its value lies in providing a stable, well-characterized compound essential for method validation, calibration, and the synthesis of more complex biochemical probes. This product is indispensable for pharmaceutical R&D laboratories, analytical service providers, and academic institutions engaged in proteomics, amino acid analysis, and the development of diagnostic assays.

Application

• Analytical Reference Standard: Used for the precise calibration and validation of High-Performance Liquid Chromatography (HPLC) and mass spectrometry methods in amino acid and peptide analysis.
• Biochemical Research: Serves as a key intermediate or substrate in enzymatic studies and metabolic pathway investigations involving glutamic acid derivatives.
• Pharmaceutical Development: Employed in the synthesis and quality control of novel drug candidates and active pharmaceutical ingredients (APIs) that target glutamate receptors or pathways.
• Proteomics & Protein Chemistry: Acts as a derivatization agent or a stable, tagged analog of glutamic acid for protein sequencing, modification studies, and biomarker discovery.
• Diagnostic Reagent Manufacturing: Utilized in the production of reagents and kits for clinical diagnostics, particularly those measuring amino acid levels or related enzymatic activities.

Basic Information

Product Name	n-2,4-Dnp-L-Glutamic Acid Di(Monocyclohexylammonium) Salt
CAS No.	102783-75-5
Molecular Formula	C23H38N6O8
Molecular Weight	526.59 g/mol
Synonyms	L-Glutamic Acid, N-2,4-dinitrophenyl-, Di(cyclohexylammonium) Salt; DNP-L-Glutamic Acid Di(cyclohexylammonium) Salt; 2,4-Dinitrophenyl-L-glutamic Acid Di(monocyclohexylammonium) Salt; (2S)-2-[(2,4-Dinitrophenyl)amino]pentanedioic Acid - Di(cyclohexylamine) Salt; Cyclohexanamine - N-[(1S)-1,3-Dicarboxypropyl]-2,4-dinitroaniline (2:1)
EINECS	Contact for details

Quality Control

Every batch of n-2,4-Dnp-L-Glutamic Acid Di(Monocyclohexylammonium) Salt is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our products are suitable for research and development applications requiring high-purity materials. A detailed Certificate of Analysis (COA) providing batch-specific results for purity, related substances, and other critical parameters is supplied with each order and is available upon request.

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 compound is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity. Ensure the storage area is well-ventilated and separate from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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