4＇,5＇-Dibromofluorescein CAS 596-03-2

Purity 97%+In StockPharmaceutical Standards
CAS No.596-03-2
Molecular FormulaC20H10Br2O5
Molecular Weight490.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4＇,5＇-Dibromofluorescein CAS 596-03-2 chemical structure

Description

Order 4＇,5＇-Dibromofluorescein (CAS 596-03-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H10Br2O5. Molecular weight: 490.10 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC20H10Br2O5
Molecular Weight490.10 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 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.)1957
Halogen ContentBr-containing

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