11-Chloro-9,10-dihydro-9,10-ethenoanthracene CAS 6226-22-8

Purity 97%+In StockPharmaceutical Standards
CAS No.6226-22-8
Molecular FormulaC16H11Cl
Molecular Weight238.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

11-Chloro-9,10-dihydro-9,10-ethenoanthracene CAS 6226-22-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 238.71 g/mol gives 11-Chloro-9,10-dihydro-9,10-ethenoanthracene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

11-Chloro-9,10-dihydro-9,10-ethenoanthracene (CAS 6226-22-8), molecular formula C16H11Cl and molecular weight 238.71 g/mol, is a CATO reference standard with documented purity and traceability.

11-Chloro-9,10-dihydro-9,10-ethenoanthracene (C16H11Cl) contains chlorine substitution, a polycyclic aromatic system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 11-Chloro-9,10-dihydro-9,10-ethenoanthracene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H11Cl
Molecular Weight238.71 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing

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