trans-Heptachlor Epoxide Isomer A CAS 28044-83-9

Purity >95%In StockPharmaceutical Standards
CAS No.28044-83-9
Molecular FormulaC10H5Cl7O
Molecular Weight389.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

trans-Heptachlor Epoxide Isomer A CAS 28044-83-9 chemical structure

Description

trans-Heptachlor Epoxide Isomer A (CAS 28044-83-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H5Cl7O. Molecular weight: 389.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H5Cl7O
Molecular Weight389.32 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Halogen ContentCl-containing

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