Description

(2S,3S)-2,3-Dihydroxy-2-Isopropylbutanoic Acid [(1R,7Ar)-Hexahydro-1H-Pyrrolizin-1-Yl]Methyl Ester is a high-purity, stereochemically defined chiral compound that serves as a critical building block in advanced organic synthesis. Its value lies in its complex molecular architecture, which provides multiple functional handles for constructing sophisticated pharmaceutical intermediates and fine chemicals. This product is essential for research and development chemists, process chemists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require precise stereochemical control and reliable quality for their synthetic routes.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic pathways.
• Asymmetric Catalysis Research: Used as a ligand precursor or a model substrate in the development of new asymmetric synthetic methodologies.
• Agrochemical Synthesis: Serves as a building block for creating novel, stereoselective pesticides and herbicides with enhanced efficacy.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances where specific stereochemistry is required for functionality.
• Academic & Industrial R&D: A valuable compound for medicinal chemistry programs and process development in both university and corporate laboratory settings.

Basic Information

Product Name	(2S,3S)-2,3-Dihydroxy-2-Isopropylbutanoic Acid [(1R,7Ar)-Hexahydro-1H-Pyrrolizin-1-Yl]Methyl Ester
CAS No.	17958-37-1
Molecular Formula	C15H27NO4
Molecular Weight	285.38 g/mol
Synonyms	L-(-)-Tartaric Acid Mono[(1R,7aR)-Hexahydro-1H-Pyrrolizin-1-ylmethyl] Ester; (1R,7aR)-Hexahydro-1H-Pyrrolizin-1-ylmethyl (2S,3S)-2,3-Dihydroxy-2-isopropylbutanoate; Pyrrolizidine Ester of Tartaric Acid Derivative; Chiral Pyrrolizidine-Tartrate Conjugate; (2S,3S)-2-Isopropyl-2,3-dihydroxysuccinic Acid 1-[(1R,7aR)-Octahydro-1H-Pyrrolizin-1-yl]methyl Ester; Stereoisomer of Tartaric Acid Pyrrolizidinylmethyl Ester.
EINECS	Contact for details

Quality Control

Our (2S,3S)-2,3-Dihydroxy-2-Isopropylbutanoic Acid [(1R,7Ar)-Hexahydro-1H-Pyrrolizin-1-Yl]Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure compliance with exacting research and pharmaceutical-grade standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

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 may be hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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