Description

(+)-cis-Heptachlorepoxide CAS NO 66429-34-3 is a specific stereoisomer of the organochlorine compound heptachlor epoxide, known for its defined chiral configuration. This precise chemical identity is critical for research and development applications where stereochemical purity directly impacts biological activity and analytical method validation. It is primarily utilized by analytical laboratories, environmental testing facilities, and agrochemical research institutions as a certified reference material or analytical standard.

Application

• Certified Reference Standard (CRM) for the calibration of analytical instrumentation (GC, GC-MS, LC-MS) in environmental monitoring.
• Quality Control (QC) Testing in laboratories to verify the accuracy and precision of methods detecting pesticide residues.
• Metabolite and Degradation Studies in environmental fate and toxicology research related to the parent compound heptachlor.
• Method Development and Validation for regulatory compliance testing in food, water, and soil analysis.
• Educational and Research Use in academic and institutional settings studying organochlorine chemistry and environmental persistence.

Basic Information

Product Name	(+)-cis-Heptachlorepoxide
CAS No.	66429-34-3
Molecular Formula	C10H5Cl7O
Molecular Weight	389.32 g/mol
Synonyms	1,4,5,6,7,8,8-Heptachloro-2,3-epoxy-2,3,3a,4,7,7a-hexahydro-4,7-methano-1H-indene; (+)-1-exo,2-exo,3-exo,4,5,6,7,8,8a,8b-decachloro-2,3-epoxy-1,3a,4,7,7a,8b-hexahydro-4,7-methanoindane; Heptachlor epoxide (cis- isomer); 2,3-Expo-1-exo,2-exo,3-exo,4,5,6,7,8,8a,8b-decachloro-1,3a,4,7,7a,8b-hexahydro-4,7-methanoindane; HCE; Heptachlor epoxide stereoisomer
EINECS	Contact for details

Quality Control

Our (+)-cis-Heptachlorepoxide is produced and handled under strict quality protocols to ensure identity, purity, and stability for its intended use as a high-grade reference material. Each batch is characterized using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and chromatographic profile is provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. For long-term stability, storage at 2-8°C is recommended. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC, Area %)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.