Description

Pentanoic Acid, 2-Bromo-4-Methyl-, 1,1-Dimethylethyl Ester, (R)- is a high-purity, chiral organic intermediate of significant value in advanced chemical synthesis. This compound matters because its unique stereochemistry and functional groups make it a critical building block for creating complex, optically active molecules. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the multi-step synthesis of potential drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of advanced, stereospecific pesticides and herbicides where biological activity is enantiomer-dependent.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands used in asymmetric catalysis.
• Fine Chemical Production: Employed in the manufacture of complex fragrance and flavor compounds requiring specific stereochemical configurations.
• Academic and R&D: Utilized in university and corporate laboratories for methodological studies in organic synthesis and stereochemistry.

Basic Information

Product Name	Pentanoic Acid, 2-Bromo-4-Methyl-, 1,1-Dimethylethyl Ester, (R)-
CAS No.	130464-88-9
Molecular Formula	C10H19BrO2
Molecular Weight	251.16 g/mol
Synonyms	(R)-tert-Butyl 2-bromo-4-methylpentanoate; (R)-2-Bromo-4-methylpentanoic acid tert-butyl ester; tert-Butyl (R)-2-bromo-4-methylpentanoate; (R)-2-Bromo-4-methylvaleric acid tert-butyl ester; (R)-Boc-protected 2-bromo-4-methylpentanoic acid; (R)-α-Bromo-4-methylvaleric acid tert-butyl ester; (R)-Tert-butyl α-bromo-4-methylvalerate
EINECS	Contact for details

Quality Control

Our Pentanoic Acid, 2-Bromo-4-Methyl-, 1,1-Dimethylethyl Ester, (R)- is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to meet the exacting standards required for pharmaceutical R&D. A detailed Certificate of Analysis (COA) providing identity, purity, and impurity profiles is supplied with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 98.0% ee (R)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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