Description

(-)-Ememodin CAS NO 14237-91-3 is a specific enantiomer of the ememodin molecule, a compound of significant interest in advanced organic synthesis and pharmaceutical research. Its defined stereochemistry makes it a crucial chiral building block for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. This high-purity intermediate is essential for research and development laboratories, pharmaceutical manufacturers, and specialty chemical companies focused on enantioselective synthesis and process development.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: Serves as a key starting material or intermediate for the production of enantiomerically pure drugs.
• Asymmetric Catalysis Research: Used as a standard or substrate in the development and testing of new chiral catalysts and synthetic methodologies.
• Reference Standard for Analytical Development: Employed in HPLC, GC, or spectroscopic methods to establish purity and identity benchmarks for related compounds.
• Fine Chemical and Agrochemical Production: Acts as a precursor in the synthesis of complex molecules for crop protection and other specialty chemical applications.
• Academic and Industrial R&D: Utilized in studies investigating structure-activity relationships (SAR) and the biological effects of specific stereoisomers.

Basic Information

Product Name	(-)-Ememodin
CAS No.	14237-91-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(-)-Ememodin; L-Ememodin; (S)-Ememodin; Ememodin, (-)-; 14237-91-3; UNII-Contact for details; Ememodin enantiomer; levo-Ememodin
EINECS	Contact for details

Quality Control

Our (-)-Ememodin is manufactured under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. Each lot undergoes comprehensive analytical testing, including chiral HPLC for enantiomeric excess (ee) determination, identity confirmation via spectroscopic methods (IR, NMR), and purity assessment. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 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.