Anastrozole Impurity 12 CAS 19294-04-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.19294-04-3
Molecular FormulaC9H10Br2
Molecular Weight277.98 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Anastrozole Impurity 12 CAS 19294-04-3 chemical structure

Description

Order Anastrozole Impurity 12 (CAS 19294-04-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H10Br2. Molecular weight: 277.98 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC9H10Br2
Molecular Weight277.98 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Halogen ContentBr-containing

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