7,7′-Dibromo-9,9,9′,9′-tetraoctyl-2,2′-bi-9H-fluorene CAS 428865-53-6

Purity 97%+In StockPharmaceutical Standards
CAS No.428865-53-6
Molecular FormulaC58H80Br2
Molecular Weight937.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7,7′-Dibromo-9,9,9′,9′-tetraoctyl-2,2′-bi-9H-fluorene CAS 428865-53-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7,7′-Dibromo-9,9,9′,9′-tetraoctyl-2,2′-bi-9H-fluorene.

7,7′-Dibromo-9,9,9′,9′-tetraoctyl-2,2′-bi-9H-fluorene (CAS 428865-53-6) is a high-purity analytical reference standard with the molecular formula C58H80Br2 and a molecular weight of 937.06 g/mol.

7,7′-Dibromo-9,9,9′,9′-tetraoctyl-2,2′-bi-9H-fluorene (C58H80Br2) contains bromine 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 7,7′-Dibromo-9,9,9′,9′-tetraoctyl-2,2′-bi-9H-fluorene 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 FormulaC58H80Br2
Molecular Weight937.06 g/mol
Purity97%+
StorageStore at room temperature, protect from light
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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing

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