4',5'-Dibromofluorescein Octadecyl Ester CAS 138833-47-3

Purity 97%+In StockPharmaceutical Standards
CAS No.138833-47-3
Molecular FormulaC38H46Br2O5
Molecular Weight742.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4',5'-Dibromofluorescein Octadecyl Ester CAS 138833-47-3 chemical structure

Description

High-purity 4',5'-Dibromofluorescein Octadecyl Ester (CAS 138833-47-3) pharmaceutical standards reference standard. Molecular formula: C38H46Br2O5. Molecular weight: 742.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC38H46Br2O5
Molecular Weight742.58 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentBr-containing

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