Description

Hexanoic Acid, 3-Amino-5-Methyl-2-Oxo-(3S) is a high-purity, single-enantiomer chiral building block with the CAS number 137041-31-7. This compound is valued for its role as a key intermediate in the synthesis of complex, biologically active molecules, offering precise stereochemical control. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new therapeutic agents and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and production of novel active pharmaceutical ingredients (APIs), particularly in areas requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the development of advanced, enantiomerically pure pesticides and herbicides to enhance efficacy and reduce environmental impact.
• Peptide Mimetics & Modifications: Serves as a specialized amino acid derivative for constructing peptide analogs and modifying peptide backbones to improve stability and bioavailability.
• Asymmetric Catalysis Research: Employed as a ligand precursor or a test substrate in the development and screening of new asymmetric catalytic systems.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value specialty chemicals for various industrial and research applications.
• Bioconjugation & Probe Development: Useful for creating labeled compounds and molecular probes for biochemical and diagnostic research due to its reactive functional groups.

Basic Information

Product Name	Hexanoic Acid, 3-Amino-5-Methyl-2-Oxo-(3S)
CAS No.	137041-31-7
Molecular Formula	C7H13NO3
Molecular Weight	159.18 g/mol
Synonyms	(3S)-3-Amino-5-methyl-2-oxohexanoic acid; L-3-Amino-5-methyl-2-oxohexanoic acid; (S)-3-Amino-5-methyl-2-oxocaproic acid; 3-Amino-5-methyl-2-oxohexanoic acid (S)-form; 2-Oxo-3-amino-5-methylhexanoic acid; A building block for protease inhibitors; A chiral β-amino acid derivative
EINECS	Contact for details

Quality Control

Our Hexanoic Acid, 3-Amino-5-Methyl-2-Oxo-(3S) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for pharmaceutical research and development. A Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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