Description

(1R,4S)-2-Cyclohexene-1,4-Dicarboxylic Acid CAS NO 3919-11-7 is a high-purity, chiral cyclohexene derivative that serves as a critical building block in advanced organic synthesis. Its defined stereochemistry and bifunctional carboxylic acid groups make it an invaluable intermediate for constructing complex molecular architectures with high enantiomeric purity. This compound is essential for research and production in the pharmaceutical and fine chemical industries, where it is used to develop active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and anti-inflammatory therapies.
• Asymmetric Catalyst Ligand Precursor: Used to develop sophisticated chiral ligands for transition metal catalysis, enabling enantioselective reactions.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing specialty polymers with tailored thermal and mechanical properties.
• Fine Chemical Synthesis: A versatile starting material for synthesizing complex natural products, fragrances, and other high-value specialty chemicals.
• Academic & Industrial R&D: Employed in research laboratories for method development and exploring new synthetic pathways in organic chemistry.
• Material Science: Potential application in creating advanced organic frameworks and functional materials.

Basic Information

Product Name	(1R,4S)-2-Cyclohexene-1,4-Dicarboxylic Acid
CAS No.	3919-11-7
Molecular Formula	C8H10O4
Molecular Weight	170.16 g/mol
Synonyms	(1R,4S)-1,4-Cyclohex-2-enedicarboxylic Acid; (-)-(1R,4S)-1,4-Cyclohex-2-enedicarboxylic Acid; (1R,4S)-1,2,3,6-Tetrahydrophthalic Acid; (1R,4S)-4-Cyclohexene-1,2-dicarboxylic Acid; L-1,2,3,6-Tetrahydrophthalic Acid; (1R,4S)-Cyclohex-2-ene-1,4-dicarboxylic Acid; (1R,4S)-1,4-Dicarboxy-2-cyclohexene
EINECS	Contact for details

Quality Control

Our (1R,4S)-2-Cyclohexene-1,4-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of chemical purity and enantiomeric excess. Certificates of Analysis (COA) detailing identity, purity, chiral purity, and impurity profiles are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

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). Keep away from strong bases, oxidizing agents, and sources of heat.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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