Description

Butanoic Acid, 3-Methyl-, Hexahydro-7-((3-Methyl-1-Oxobutoxy)Methyl)-1 H-Pyrrolizin-1-Yl Ester, (1R-(1Alpha,7Alpha,7Abeta))- is a high-purity, specialized ester compound with the CAS number 39818-21-8. This chemical is valued for its role as a key synthetic intermediate and building block in advanced organic synthesis, offering precise stereochemistry and functional group compatibility. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral building block in the synthesis of proprietary drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a precursor for synthesizing specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & Industrial Research: Employed in chemical research for method development, catalysis studies, and exploring new reaction pathways.
• Process Chemistry: Utilized in scale-up and optimization studies for manufacturing routes requiring high stereochemical purity.

Basic Information

Product Name	Butanoic Acid, 3-Methyl-, Hexahydro-7-((3-Methyl-1-Oxobutoxy)Methyl)-1 H-Pyrrolizin-1-Yl Ester, (1R-(1Alpha,7Alpha,7Abeta))-
CAS No.	39818-21-8
Molecular Formula	C19H33NO4
Molecular Weight	339.47 g/mol
Synonyms	7-((3-Methylbutanoyloxy)methyl)-1,2,3,5,6,7a-hexahydro-3aH-pyrrolizin-1-yl 3-methylbutanoate; (1R,3aR,7aS)-Hexahydro-7-((3-methyl-1-oxobutoxy)methyl)-1H-pyrrolizin-1-yl 3-methylbutanoate; 3-Methylbutanoic acid hexahydro-7-[(3-methyl-1-oxobutoxy)methyl]-1H-pyrrolizin-1-yl ester; Loline derivative ester; Pyrrolizidine alkaloid ester intermediate.
EINECS	Contact for details

Quality Control

Our Butanoic Acid, 3-Methyl-, Hexahydro-7-((3-Methyl-1-Oxobutoxy)Methyl)-1 H-Pyrrolizin-1-Yl Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We support compliance with cGMP and ISO 9001 standards for research and industrial use.

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). This compound is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Optical Purity (Chiral HPLC)	≥ 99.0% ee
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.