Withaferin A

5119-48-2

Unconjugated

>98% (HPLC)

Solid

Soluble in DMSO (10mg/ml), DMF, 100% ethanol (5mg/ml), methanol (5mg/ml) or ethyl acetate. Insoluble in water.

O=C1[C@@]2(C)[C@@]([C@H]3C[C@]4([H])C2CC[C@@]5(C)C4CC[C@@H]5[C@@H]([C@]6([H])OC(C(CO)=C(C)C6)=O)C)(O3)[C@@H](O)C=C1

C28H38O6

470.6

Stable for 2 years after receipt when stored at -20°C. Stock solutions are stable for 3 months when stored at -20°C.

White to off-white solid.