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Nicotinic acid

Nicotinic acid

CAS : 59-67-6
Molecular Formula : C6H5NO2
Formula Weight : 123.11
Description : 
Niacin -also known as vitamin B3, nicotinic acid and vitamin PP- is an organic compound, depending on the definition used, one of the between forty to eighty essential human nutrients.This colourless, water-soluble solid is a derivative of pyridine, with a carboxyl group (COOH) at the 3-position. Other forms of vitamin B3 include the corresponding amide, nicotinamide ("niacinamide"), where the carboxyl group has been replaced by a carboxamide group (CONH2), as well as more complex amides and a variety of esters. The terms niacin, nicotinamide, and vitamin B3 are often used interchangeably to refer to any member of this family of compounds, since they have the same biochemical activity.The liver can synthesize niacin from the essential amino acid tryptophan, requiring 60 mg of tryptophan to make one mg of niacin.

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