Crisaborole Impurity 11 CAS 943311-54-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.943311-54-4
Molecular FormulaC14H10BNO3
Molecular Weight251.05 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Crisaborole Impurity 11 CAS 943311-54-4 chemical structure

Description

Order Crisaborole Impurity 11 (CAS 943311-54-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H10BNO3. Molecular weight: 251.05 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC14H10BNO3
Molecular Weight251.05 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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