Description

H-Dl-Asp(Ome)-Oh Hcl is a protected aspartic acid derivative, specifically the methyl ester hydrochloride salt of the DL-racemic mixture. This compound serves as a crucial chiral building block and intermediate in sophisticated organic synthesis, offering versatility for peptide coupling and molecular modification. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates and active pharmaceutical ingredients (APIs).
• Peptide Synthesis: Used as a protected amino acid derivative in solid-phase and solution-phase peptide synthesis to construct specific peptide sequences.
• Biochemical Research: Employed in proteomics and enzymology studies as a substrate analog or inhibitor to investigate enzyme mechanisms and protein function.
• Fine Chemical Production: Acts as a versatile building block for synthesizing complex organic molecules, including specialty chemicals and advanced materials.
• Asymmetric Synthesis: Utilized in the preparation of enantiomerically pure compounds for applications in catalysis and material science.

Basic Information

Product Name	H-Dl-Asp(Ome)-Oh Hcl
CAS No.	1835-52-5
Molecular Formula	C5H10ClNO4
Molecular Weight	183.59 g/mol
Synonyms	DL-Aspartic acid β-methyl ester hydrochloride; Aspartic acid, methyl ester, hydrochloride (DL-); H-Asp(OMe)-OH·HCl (DL); Methyl DL-aspartate hydrochloride; (±)-Methyl aspartate hydrochloride; 2-Aminobutanedioic acid 4-methyl ester hydrochloride; β-Methyl DL-aspartate hydrochloride; DL-Aspartic acid methyl ester HCl
EINECS	217-405-5

Quality Control

Our H-Dl-Asp(Ome)-Oh Hcl is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation, to ensure it meets high-purity standards suitable for research and synthesis. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Purity (Chiral HPLC)	DL-Racemic mixture
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.