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Search results for menadione in Note (approximate match)
Showing 1 - 5 of 5 results
Status:
First approved in 1940
Class (Stereo):
CHEMICAL (ACHIRAL)
Menadione, a drug belong to class of Vitamin K, is prescribed for the treatment of hemorrhage, vitamin K deficiency, moderate to severe forms of hypoprothrombinaemia in adults and children. Menadione is a synthetic form of vitamin K, a lipid-soluble vitamin. Vitamin K is a vital cofactor for the biosynthesis of prothrombin, factor VII, IX, X, protein C and protein S. Menadione supports the functions of osteocalcin. Large doses of menadione have been reported to cause adverse outcomes including hemolytic anemia due to glucose-6-phosphate dehydrogenase deficiency, neonatal brain or liver damage, or neonatal death in some rare cases.
Status:
Possibly Marketed Outside US
Source:
21 CFR 348
(2019)
Source URL:
First approved in 2019
Source:
21 CFR 348
Source URL:
Class (Stereo):
CHEMICAL (ACHIRAL)
Conditions:
Menaquinone-5 (MK-5) is a bacterial respiratory quinone, which belongs to Vitamin K2 derivatives. It can be found in dairy foods and fermented food products.
Status:
US Approved Rx
(2018)
Source:
NDA209381
(2018)
Source URL:
First approved in 1947
Source:
BEROCCA PN by ROCHE
Source URL:
Class (Stereo):
CHEMICAL (ABSOLUTE)
Targets:
Conditions:
Ascorbic acid (vitamin C) is a water-soluble vitamin. It occurs as a white or slightly yellow crystal or powder with a slight acidic taste. Ascorbic acid is an electron donor, and this property accounts for all its known functions. As an electron donor, ascorbic acid is a potent water-soluble antioxidant in humans. Ascorbic acid acts as an antioxidant under physiologic conditions exhibiting a cross over role as a pro-oxidant in pathological conditions. Oxidized ascorbic acid (dehydroascorbic acid (DHA) directly inhibits IkappaBalpha kinase beta (IKKbeta) and IKKalpha enzymatic activity in vitro, whereas ascorbic acid did not have this effect. These findings define a function for vitamin C in signal transduction other than as an antioxidant and mechanistically illuminate how vitamin C down-modulates NF-kappaB signaling. Vitamin C is recommended for the prevention and treatment of scurvy. Its parenteral administration is desirable for patients with an acute deficiency or for those whose absorption of orally ingested ascorbic acid (vitamin c) is uncertain. Symptoms of mild deficiency may include faulty bone and tooth development, gingivitis, bleeding gums, and loosened teeth. Febrile states, chronic illness, and infection (pneumonia, whooping cough, tuberculosis, diphtheria, sinusitis, rheumatic fever, etc.) increase the need for ascorbic acid (vitamin c). Hemovascular disorders, burns, delayed fracture and wound healing are indications for an increase in the daily intake.
Status:
First approved in 1940
Class (Stereo):
CHEMICAL (RACEMIC)
Menadione bisulfite is a water-soluble analog of Vitamin K3. Pharmacologic studies on menadione bisulfate indicad that its toxicity is relatively low. In man, doses approximately ten times as great as those generally recommended for therapeutic use, given daily for a period of one week. Redox cycling compounds, such as menadione, have the potential to effectively mitigate the toxicity of organophosphorus pesticides including parathion. Menadione bisulfite behaved as a competitive inhibitor of chicken muscle aldose reductase.