About 29,800 results
Open links in new tab
  1. What does ingredients being "biologically active" mean?

    Cosmeceuticals are cosmetic products with biologically active ingredients purporting to have medical or drug-like benefits. I was wondering what ingredients being "biologically active" …

  2. stereochemistry - Effect of enatiomers in pharmaceuticals

    Jul 11, 2015 · In this case, one enantiomer is biologically active while the other enantiomer is not. The portions of the drug labeled A, B, and C must interact with the corresponding regions of …

  3. organic chemistry - Why do chiral biological molecules only exist …

    Jul 16, 2019 · Why is it that chiral biological molecules are enantiomerically pure? The other enantiomer would have the same reactivity, and the only difference is their angle of rotation of …

  4. Can you extract specific compounds from infused oils?

    Oct 13, 2015 · She realised that boiling the plant in water to create a tea was destroying the functionality of the molecule that chinese medicine was trying to extract, limiting its potency. …

  5. Storage of Grubbs 2nd Gen. Catalyst in DCE Solution

    Apr 29, 2025 · Solids, including frozen solutions, are way more stable than solutions. Think of how complex biologically active samples are often kept for years as frozen DMSO solutions in …

  6. Is dextrose an isomer of glucose? - Chemistry Stack Exchange

    Aug 8, 2018 · The active sites of enzymes/proteins are often specific for a given isomer, hence why many drugs are only biologically active in one enantiomeric form, with the other …

  7. What are the chemical similarities between gallium and barium?

    Jan 14, 2016 · I would think we should explain why its probably not chemistry related: Metals are mainly biologically active as ions. Barium makes a large +2 ion while strontium makes a small …

  8. What is LSD-1, …, LSD-24, LSD-26, - LSD-24, LSD-26,

    Dr. Stoll was the first to isolate lysergic acid based active substances such as ergotamine and ergobasine from ergot, a fungus found in tainted rye.According to this article, within a few …

  9. Is it true that inorganic compounds cannot be synthesized by …

    Mar 4, 2024 · Organic (biologically natural) in context of biology, life style, nutrition means being produced by natural processes involving living things and processing without involving explicit …

  10. Reactivity of fluorine compound - Chemistry Stack Exchange

    Jun 29, 2018 · Some fluorine compounds are, however, very biologically active but not because their fluorines are "reactive". Fluoroacetic acid and its salts, for example, are dangerous (and …