Description

H-Val-Asp-Oh CAS NO 20556-16-5 is a high-purity dipeptide derivative, specifically the aspartic acid derivative of valine. This compound serves as a critical building block and intermediate in advanced organic synthesis and pharmaceutical research. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for developing novel therapeutic agents and biochemical tools.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used in proteomics and enzymology studies as a substrate or inhibitor analog.
• Peptide Synthesis: Essential raw material for solid-phase and solution-phase peptide synthesis to create custom peptide sequences.
• Prodrug Development: Employed in the design and synthesis of prodrugs to enhance drug delivery and bioavailability.
• Chemical Biology Probes: Component in the creation of labeled peptides and probes for diagnostic and research applications.

Basic Information

Product Name	H-Val-Asp-Oh
CAS No.	20556-16-5
Molecular Formula	C9H16N2O5
Molecular Weight	232.24 g/mol
Synonyms	L-Valyl-L-aspartic acid; Val-Asp; V-D; H-Val-Asp-OH; Valylaspartic acid; Aspartic acid, N-L-valyl-; N-Valyl-L-aspartic acid; (2S)-2-[[(2S)-2-amino-3-methylbutanoyl]amino]butanedioic acid
EINECS	Contact for details

Quality Control

Our H-Val-Asp-Oh is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis to confirm stereochemical integrity. We provide full traceability and Certificates of Analysis (COA) are available upon request to ensure compliance with your research or 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 conditions to prevent degradation. For long-term storage, consider desiccated environments.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	[α]²⁰D: Specific range available on COA
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%

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