CAS No.: [485-49-4]

Molecular Weight: 367.35

Molecular Formula: C 20 H 17 N O6

Occurrence: Found in Dicentra cucullaria (L.) Bernh., Adlumia fungosa (Ait.) Greene, Fumariaceae, and several Corydalis species.

Appearance: Elongated plates from chloroform-menthanol or pale yellow crystalline powder.

Solubility: Soluble in benzene, chloroform, ethyl acetate. Sparingly soluble in alcohol and ether.

Specific rotation: +120 ° ~ +150 ° (C 1.0,CHCl3)

Purity by HPLC: min.98.0%

Loss on drying: max0.5%