Description

Ac-Wehd-Cho CAS NO 189275-71-6 is a specialized chemical intermediate of significant interest in advanced organic synthesis. Its precise molecular structure makes it a valuable building block for constructing complex molecules in research and development. This compound is primarily utilized by the pharmaceutical and biotechnology industries for the synthesis of novel active pharmaceutical ingredients (APIs) and other high-value fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Bioconjugation Reagent: Used in the modification of biomolecules, such as peptides and proteins, for research and therapeutic applications.
• Peptide Synthesis: Serves as a protected amino acid derivative or specialized coupling agent in solid-phase and solution-phase peptide chemistry.
• Chemical Biology Research: Employed as a tool compound or probe for studying biological pathways and enzyme mechanisms.
• Material Science: Potential use as a monomer or functional additive in the development of specialized polymers with tailored properties.
• Agrochemical Synthesis: Intermediate in the research and development of new crop protection agents and herbicides.

Basic Information

Item	Detail
Product Name	Ac-Wehd-Cho
CAS No.	189275-71-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N'-[2-[(acetyloxy)methoxy]-2-oxoethyl]-L-glutamine; Fmoc-Gln(AcHmb)-OH; Fmoc-L-glutamine(AcHmb)-OH; Ac-Wehd-Cho; Nα-Fmoc-Nγ-(acetoxymethoxycarbonyl)-L-glutamine; (2S)-5-[[(Acetyloxy)methoxy]carbonylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-oxopentanoic acid
EINECS	Contact for details

Quality Control

Our Ac-Wehd-Cho is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for demanding synthetic applications. All materials are accompanied by comprehensive analytical data. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment and are available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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