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A crystalline sponge reveals structures of large 'beyond rule of 5' molecules

Drug discovery has traditionally followed the "rule of 5," which identifies chemical properties generally associated with good absorption of orally administered drugs, including a molecular weight below 500 daltons (Da). However, some pharmaceutical compounds fall outside these guidelines. Known as beyond rule of 5 (bRo5) molecules, these compounds can have larger, more complex structures while…

A crystalline sponge reveals structures of large 'beyond rule of 5' molecules

We haven't written up this one. Phys.org has the full story — the link below goes straight to it.

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Did Venus eat its own moon?

Scientists may finally know why Venus, Earth's twin, lacks a moon, finding that the hottest planet in the solar system may have consumed its own natural satellite.

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