Description

(-)-O,P'-Ddd CAS NO 102976-58-9 is a specific stereoisomer of the organochlorine compound O,P'-DDD, known for its defined chiral configuration. This precise chemical structure is critical for research and development applications where stereochemistry influences biological activity or material properties. It serves as a valuable reference standard and intermediate for scientists in agrochemical research, environmental analysis, and pharmaceutical development.

Application

• Analytical Reference Standard: Used for the calibration and validation of analytical methods (e.g., GC, LC-MS) in environmental testing laboratories.
• Metabolite and Impurity Studies: Serves as a key intermediate or metabolite standard in the study of pesticide degradation pathways and toxicology.
• Agrochemical Research: Employed in the synthesis and development of new crop protection agents and in structure-activity relationship (SAR) studies.
• Pharmaceutical Intermediate: Potential use as a chiral building block or precursor in the synthesis of specialized active pharmaceutical ingredients (APIs).
• Environmental Fate and Behavior Research: Applied in scientific studies investigating the persistence, bioaccumulation, and transformation of organochlorine compounds in ecosystems.

Basic Information

Product Name	(-)-O,P'-Ddd
CAS No.	102976-58-9
Molecular Formula	C14H10Cl4
Molecular Weight	320.04 g/mol
Synonyms	(-)-o,p'-DDD; (R)-(-)-1-(o-Chlorophenyl)-1-(p-chlorophenyl)-2,2-dichloroethane; (-)-2,2-Bis(4-chlorophenyl)-1-(2-chlorophenyl)-1,1-dichloroethane; (-)-Mitotane Impurity; o,p'-DDD Enantiomer; NSC 38721; 1,1-Dichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl)ethane (specific enantiomer)
EINECS	Contact for details

Quality Control

Every batch of (-)-O,P'-Ddd is produced and analyzed under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing, including chiral purity analysis, to ensure compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing specific test results (e.g., assay, enantiomeric excess) is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 0.5%

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