Description

Pentanoic Acid, 2-Hydrazino-4-Methyl-, Methyl Ester, (2S)- (9Ci) is a high-purity chiral building block and intermediate of significant interest in advanced organic synthesis. Its unique structure, featuring both a hydrazino group and a chiral center, makes it a valuable precursor for the development of complex molecules, particularly in the pharmaceutical sector. This compound is essential for research and production chemists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and specialized fine chemicals where stereochemical control is critical.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Research: Used in the development of new-generation herbicides and pesticides with improved efficacy and selectivity.
• Ligand and Catalyst Synthesis: Serves as a precursor for creating chiral ligands used in asymmetric catalysis to produce enantiomerically pure compounds.
• Peptidomimetic Chemistry: The hydrazino acid ester functionality is valuable for constructing modified peptide backbones and peptidomimetics in medicinal chemistry.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Fine Chemical Production: Used in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Pentanoic Acid, 2-Hydrazino-4-Methyl-, Methyl Ester, (2S)- (9Ci)
CAS No.	528852-00-8
Molecular Formula	C7H14N2O2
Molecular Weight	158.20 g/mol
Synonyms	(2S)-2-Hydrazinyl-4-methylpentanoic acid methyl ester; L-2-Hydrazino-4-methylpentanoic acid methyl ester; Methyl (2S)-2-hydrazinyl-4-methylpentanoate; 2-Hydrazino-4-methylpentanoic acid methyl ester, (S)-; Methyl L-2-hydrazino-4-methylvalerate; (S)-Methyl 2-hydrazinyl-4-methylpentanoate; 528852-00-8; Methyl (S)-2-hydrazinyl-4-methylpentanoate
EINECS	Contact for details

Quality Control

Every batch of Pentanoic Acid, 2-Hydrazino-4-Methyl-, Methyl Ester, (2S)- (9Ci) is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including chiral purity verification by HPLC, to ensure compliance with exacting customer specifications and industry standards. Certificates of Analysis (COA) detailing identity, purity, 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, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and purity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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