Description

(S)-2-Amino-4-Methylpentanoic Acid Sodium Salt CAS NO 34237-21-3 is the sodium salt of L-leucine, a high-purity chiral amino acid derivative essential for advanced synthesis. This compound is critical for ensuring precise stereochemistry and enhanced solubility in sensitive formulations. It is primarily required by the pharmaceutical industry for peptide synthesis and by research institutions developing novel bioactive molecules and biochemical reagents.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of chiral peptides, APIs (Active Pharmaceutical Ingredients), and prodrugs.
• Biochemical Research: Used in enzymatic studies, metabolic pathway analysis, and as a substrate or standard in analytical methods.
• Nutraceutical & Cosmetic Formulations: Incorporated into specialized supplements and high-end cosmetic products for its bioactive properties.
• Asymmetric Synthesis Catalyst: Serves as a chiral auxiliary or ligand in asymmetric catalytic reactions to produce enantiomerically pure compounds.
• Cell Culture Media: A component of specialized media for mammalian cell culture and fermentation processes.
• Reference Standard: Employed as a high-purity analytical standard in quality control laboratories for HPLC, GC, or NMR.

Basic Information

Product Name	(S)-2-Amino-4-Methylpentanoic Acid Sodium Salt
CAS No.	34237-21-3
Molecular Formula	C6H12NNaO2
Molecular Weight	153.16 g/mol
Synonyms	L-Leucine Sodium Salt; Sodium L-Leucinate; (S)-2-Amino-4-methylpentanoic acid sodium salt; Leucine Sodium Salt; (S)-Leucine Sodium Salt; H-Leu-ONa; 2-Amino-4-methylpentanoic acid sodium salt, (S)-; Sodium (2S)-2-amino-4-methylpentanoate
EINECS	Contact for details

Quality Control

Our (S)-2-Amino-4-Methylpentanoic Acid Sodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets stringent specifications for pharmaceutical and research applications. Certificates of Analysis (COA) documenting identity, purity, and specific impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥98.0% (Anhydrous basis)
Chiral Purity (HPLC)	≥99.0% (S-enantiomer)
Water Content (KF)	≤2.0%
Heavy Metals (as Pb)	≤20 ppm
Residue on Ignition	≤0.1%
Specific Rotation	Contact for details

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