Description

(R)-2-Bromo-4-Methylpentanoic Acid is a high-purity chiral building block essential for asymmetric synthesis. This compound matters because its bromine atom and carboxylic acid functionality make it a versatile precursor for constructing complex, optically active molecules in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), advanced intermediates, and specialty fine chemicals.

Application

• Synthesis of chiral pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Building block for peptidomimetics and other bioactive compounds in medicinal chemistry.
• Starting material for the preparation of chiral ligands and catalysts used in asymmetric synthesis.
• Key intermediate in agrochemical research for developing novel, optically active crop protection agents.
• Precursor for advanced materials and specialty polymers requiring specific stereochemistry.
• Use in academic and industrial research for method development in stereoselective transformations.

Basic Information

Product Name	(R)-2-Bromo-4-Methylpentanoic Acid
CAS No.	42990-28-3
Molecular Formula	C6H11BrO2
Molecular Weight	195.06 g/mol
Synonyms	(R)-2-Bromo-4-methylpentanoic acid; (2R)-2-Bromo-4-methylpentanoic acid; D-2-Bromo-4-methylvaleric acid; (R)-2-Bromo-4-methylvaleric acid; (R)-α-Bromoisocaproic acid; (R)-2-Bromoisocaproic acid; Bromo-4-methyl-pentanoic acid (R)-; (R)-Bromo-4-methylpentanoic acid
EINECS	Contact for details

Quality Control

Our (R)-2-Bromo-4-Methylpentanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 15-25°C. This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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