Description

Dnpyr-Dl-Leucine is a protected derivative of the amino acid leucine, where the amino group is blocked by a dinitrophenyl (Dnpyr) group. This compound is a crucial building block and intermediate in advanced organic synthesis and peptide research, enabling precise chemical modifications. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel compounds and studying biochemical pathways.

Application

• Peptide Synthesis Intermediate: Serves as a key protected amino acid derivative in solid-phase and solution-phase peptide synthesis.
• Pharmaceutical Research: Used in the development and study of peptide-based drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Acts as a reagent for studying enzyme mechanisms, protein structure, and amino acid metabolism.
• Fine Chemical Production: Employed as a specialized intermediate in the synthesis of complex organic molecules and chiral compounds.
• Academic Research: A valuable tool in university and institutional labs for organic chemistry and biochemistry studies.

Basic Information

Product Name	Dnpyr-Dl-Leucine
CAS No.	3073-26-5
Molecular Formula	C12H15N3O4
Molecular Weight	265.27 g/mol
Synonyms	N-(2,4-Dinitrophenyl)-DL-leucine; 2-(2,4-Dinitroanilino)-4-methylpentanoic acid; DL-Leucine, N-(2,4-dinitrophenyl)-; DNP-DL-Leucine; 2,4-Dinitrophenyl-DL-leucine; N-2,4-DNP-DL-leucine; (RS)-2-[(2,4-Dinitrophenyl)amino]-4-methylpentanoic acid
EINECS	Contact for details

Quality Control

Our Dnpyr-Dl-Leucine is produced and tested under a strict quality management system to ensure batch-to-batch consistency and high purity for research and synthesis applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality commitment aligns with the standards expected in pharmaceutical and fine chemical research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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