Shearinine B is an indole triterpene first isolated from the sclerotia of a Pencillium sp. by Gloer and colleagues, USDA, Illinois in 1995. Shearinine B exhibits potent antiinsectan activity in dietary assays of the corn earworm Helicoverpa zea and the dried-fruit beetle Carpophilus hemipteru. Shearinine B causes significant mortality in the fall army worm Spodoptera fujiperda when exposed to treated leaf discs. Shearinine B was patented in 1996. Source: Penicillium sp. Synonyms: (+)-Shearinine B CAS No: 163136-25-2 Molecular Formula: C37H47NO5 Molecular Weight: 585.8 Appearance: Off-white solid Solubility: Methanol, DMSO. Storage and Stability: Lyophilized and reconstituted products are stable for 6 months after receipt at -20C. Reconstitute with methanol or DMSO. Aliquot to avoid repeated freezing and thawing. Store at -20C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Molekulargewicht:
585.8
CAS Nummer:
[163136-25-2]
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