Camptothecin Impurity 8 CAS 86639-53-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.86639-53-4
Molecular FormulaC23H22N2O5
Molecular Weight406.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Camptothecin Impurity 8 CAS 86639-53-4 chemical structure

Description

Camptothecin Impurity 8 (CAS 86639-53-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H22N2O5. Molecular weight: 406.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC23H22N2O5
Molecular Weight406.43 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Nitrogen Atoms2

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