Vitamin K3 (Menadione): Benefits, Uses, and Side Effects - Healthline
WebApr 22, 2020 · Vitamin K3, also known as menadione, is a synthetic or artificially produced form of vitamin K. This article explains everything you need to know about vitamin K3, including its benefits, uses,...
Menadione - Wikipedia
WebMenadione is a natural organic compound with the formula C 6 H 4 (CO) 2 C 2 H(CH 3). It is an analog of 1,4-naphthoquinone with a methyl group in the 2-position. It is sometimes called vitamin K 3. Use is allowed as a nutritional supplement in animal feed because of its vitamin K activity.
Menadione: Uses, Interactions, Mechanism of Action | DrugBank …
WebJun 13, 2005 · Menadione (Vitamin K3) is a fat-soluble vitamin precursor that is converted into menaquinone in the liver. Vitamin K1 and K2 are the naturally occurring types of vitamin K. The former, which is also known as phylloquinone, is synthesized by plants and can be found in such foods as spinach, broccoli, lettuce, and soybeans.
Menadione | C11H8O2 | CID 4055 - PubChem
WebIt is used as a nutritional supplement and for the treatment of hypoprothrombinemia. It has a role as a nutraceutical, a human urinary metabolite, an angiogenesis inhibitor, an EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor and an antineoplastic agent. It is a member of 1,4-naphthoquinones and a vitamin K.
Vitamin K3 (Menadione): Uses, Side Effects, and Dangers - Greatist
WebFeb 18, 2021 · Vitamin K3 (menadione) is synthetic vitamin K that’s toxic to humans. Find out about its dangers and how to get the “good” K vitamins (K1 and K2) through the foods you eat. Health & Wellness
Menadione: a platform and a target to valuable compounds …
WebApr 11, 2022 · A special naphthoquinone derivative is menadione, a synthetic naphthoquinone belonging to the vitamin K group. This compound can be synthesized by different methods and it has a broad range of biological and synthetic applications, which will be highlighted in this review.
Menadione - an overview | ScienceDirect Topics
WebMenadione or 2-methyl-1,4-naphthoquinone is a vitamin K analog, which can undergo one-electron reduction by enzymes including microsomal NADPH–cytochrome P450 reductase and mitochondrial NADH–ubiquinone oxidoreductase (complex I), resulting in redox cycling, or it can undergo detoxification via two-electron reduction by …
Menadione - an overview | ScienceDirect Topics
WebMenaquinone is the quinone used for electron transfer by many bacteria, either alone or together with ubiquinone ( Fig. 3 ). Vitamin K exists in two natural forms, phylloquinone (K1) and menaquinone (K2), with 4 and 6 isoprenoid units, respectively. In phylloquinone, three isoprenoid units are hydrogenated.
Menadione (vitamin K) enhances the antibiotic activity of drugs …
WebOct 21, 2015 · Menadione (vitamin K) enhances the antibiotic activity of drugs by cell membrane permeabilization mechanism - PMC. Journal List. Saudi J Biol Sci. v.24 (1); 2017 Jan. PMC5198922. As a library, NLM provides access to scientific literature.
Menadione (Vitamin K3) Is a Catabolic Product of Oral …
WebNov 11, 2013 · Background: Menadione is an intermediate in phylloquinone to menaquinone-4 conversion in mammals. Results: Menadione is released from phylloquinone in the intestine and converted to menaquinone-4 in tissues after being reduced. Conclusion: Menadione is a catabolic product of phylloquinone and circulating …
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