L-arabinose, also known as gum aldose and pectin sugar, is a kind of aldopentose with a chemical formula of C5H10O5. In nature, L-arabinose seldom exists in the form of monosaccharides, usually combined with other monosaccharides, and exists in the form of heteropolysaccharides in pectin, hemicellulose, pectic acid, bacterial polysaccharides and some glycosides. Read More