Geministatin B is a minor metabolite isolated from the fungus Austroacremonium gemini more conveniently accessed as the aglycone degradation product of geministatin A, a depside antibiotic isolated from the fungus Austroacremonium gemini. The loss of the sugar confers greater potency against S. aureus and MRSA when compared with geministatin A. Source: Semi-synthetic Molecular Formula: C32H42O7 Molecular Weight: 538.7 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.
Molecular Weight:
538.7
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