Description

(S)-Methyl 2-((tert-Butoxycarbonyl)Amino)-5-Oxo-5-Phenylpentanoate (Wxc08833) is a high-purity chiral building block and protected amino acid derivative essential for advanced organic synthesis. This compound is critical for researchers and manufacturers requiring precise stereochemistry and functional group compatibility in complex molecule construction. It is primarily utilized in the pharmaceutical industry for the development of active pharmaceutical ingredients (APIs), peptide mimetics, and other bioactive compounds.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents, particularly for protease inhibitors and other targeted therapies.
• Peptidomimetics Synthesis: Serves as a crucial building block for creating peptide analogs with enhanced metabolic stability and bioavailability.
• Asymmetric Synthesis: Used in the construction of complex natural products and fine chemicals where the (S)-configuration is required for biological activity.
• API Development: Integral in the multi-step synthesis of candidate drug molecules during preclinical and process chemistry stages.
• Chemical Biology Research: Employed as a tool compound for studying enzyme-substrate interactions and designing molecular probes.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects under cGMP or research-grade conditions.

Basic Information

Product Name	(S)-Methyl 2-((tert-Butoxycarbonyl)Amino)-5-Oxo-5-Phenylpentanoate (Wxc08833)
CAS No.	1611470-49-5
Molecular Formula	C18H25NO5
Molecular Weight	335.40 g/mol
Synonyms	(S)-Methyl 2-((Boc)Amino)-5-oxo-5-phenylpentanoate; (S)-Methyl 2-(tert-Butoxycarbonylamino)-5-oxo-5-phenylvalerate; (S)-Boc-Amino-5-oxo-5-phenylpentanoic Acid Methyl Ester; (S)-Methyl 5-oxo-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-phenylpentanoate; (S)-Boc-δ-oxo-norleucine(Ph)-OMe; WXC08833; Boc-L-δ-Oxo-norleucine(Ph)-OMe; (S)-2-((tert-Butoxycarbonyl)amino)-5-oxo-5-phenylpentanoic acid methyl ester
EINECS	Contact for details

Quality Control

Our (S)-Methyl 2-((tert-Butoxycarbonyl)Amino)-5-Oxo-5-Phenylpentanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical research and development. Certificates of Analysis (COA) detailing identity, purity (typically ≥98%), and impurity profiles are provided with every 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 (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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