Description

Methyl (R)-3-Aminobutyrate p-Toluenesulfonate Salt is a high-purity chiral intermediate, specifically the (R)-enantiomer stabilized as a tosylate salt. This compound is critical for ensuring stereochemical integrity in the synthesis of advanced pharmaceutical agents and fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in neurological and metabolic disorder research.
• Asymmetric Synthesis: Used as a precursor for chiral catalysts and ligands in stereoselective chemical reactions.
• Agrochemical Development: Intermediate in the research and production of enantiomerically pure herbicides and pesticides.
• Peptide Mimetics & Modifications: Serves as a protected β-amino acid derivative for constructing peptide analogs with enhanced stability.
• Academic & Industrial R&D: Essential reagent for methodological development in organic chemistry and medicinal chemistry laboratories.
• Fine Chemical Production: Used in the manufacture of specialty chemicals requiring specific stereochemistry.

Basic Information

Product Name	Methyl (R)-3-Aminobutyrate p-Toluenesulfonate Salt
CAS No.	409081-18-1
Molecular Formula	C12H19NO5S
Molecular Weight	289.35 g/mol
Synonyms	(R)-Methyl 3-aminobutyrate 4-methylbenzenesulfonate; (R)-3-Aminobutanoic acid methyl ester p-toluenesulfonate salt; Methyl (R)-3-aminobutanoate tosylate; (R)-β-Aminobutyric acid methyl ester tosylate salt; (R)-Homo-β-alanine methyl ester p-toluenesulfonic acid salt; (R)-Methyl 3-aminobutyrate tosylate; (R)-3-Amino-methyl butyrate p-TsOH salt
EINECS	Contact for details

Quality Control

Our Methyl (R)-3-Aminobutyrate p-Toluenesulfonate Salt is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for advanced synthetic applications. A Certificate of Analysis (COA) detailing identity, purity, 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 (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 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.