8,10-Dibromo-5,6-dihydro-4-(2-methoxyphenyl)-2,4-dimethyl-4H-benzo[b]furo[3′,2′:6,7]cyclohepta[1,2-d]furan CAS 220542-91-6

Purity 97%+In StockPharmaceutical Standards
CAS No.220542-91-6
Molecular FormulaC24H20Br2O3
Molecular Weight516.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8,10-Dibromo-5,6-dihydro-4-(2-methoxyphenyl)-2,4-dimethyl-4H-benzo[b]furo[3′,2′:6,7]cyclohepta[1,2-d]furan CAS 220542-91-6 chemical structure

Description

8,10-Dibromo-5,6-dihydro-4-(2-methoxyphenyl)-2,4-dimethyl-4H-benzo[b]furo[3′,2′:6,7]cyclohepta[1,2-d]furan (CAS 220542-91-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H20Br2O3. Molecular weight: 516.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC24H20Br2O3
Molecular Weight516.22 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2020
Halogen ContentBr-containing

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