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65615-23-8Berberine Impurity 7

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Katalog-Nr.::	VE0025807
CAS-Nr.::	65615-23-8
Summenformel::	C17H16O4
Molare Masse::	284.31 g/mol

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Zusätzliche Informationen zu CAS 65615-23-8

Parent drug

Berberine

IUPAC-Name

7-(benzyloxy)-8-methoxyisochroman-3-one

SMILES

O=C1OCC2=C(C=CC(OCC3=CC=CC=C3)=C2OC)C1

InChI

InChI=1S/C17H16O4/c1-19-17-14-11-21-16(18)9-13(14)7-8-15(17)20-10-12-5-3-2-4-6-12/h2-8H,9-11H2,1H3

Beschreibung

Berberine Impurity 7 (CAS 65615-23-8) is a structurally related degradation product encountered in berberine synthesis and formulation. It presents analytical challenges due to close retention and UV absorbance similarity to the parent alkaloid, requiring orthogonal methods such as HPLC with diode array detection, LC-MS for mass confirmation, and NMR for structural elucidation. Controlled monitoring of Impurity 7 is critical for establishing impurity profiles, setting specification limits, and ensuring batch-to-batch consistency. Its formation can be influenced by reaction conditions, solvent residues, and storage stability. Robust control strategies include optimized purification, in-process testing, and validated analytical methods for reliable identification and quantification.