Andrea Pirlo was born May 19, 1979 in Italy.
Juglone , also called 5-hydroxy-1 ,4 - naphthalenedione -LRB- IUPAC -RRB- is an organic compound with the molecular formula C10H6O3 .. IUPAC. IUPAC. organic compound. organic compound. molecular formula. molecular formula. In the food industry , juglone is also known as C.I. Natural Brown 7 and C.I. 75500 .. It is insoluble in benzene but soluble in dioxane , from which it crystallizes as yellow needles .. dioxane. dioxane. It is an isomer of lawsone , which is the staining compound in the henna leaf .. isomer. isomer. lawsone. lawsone. henna. henna. Juglone occurs naturally in the leaves , roots , husks , fruit -LRB- the epicarp -RRB- , and bark of plants in the Juglandaceae family , particularly the black walnut -LRB- Juglans nigra -RRB- , and is toxic or growth-stunting to many types of plants .. the epicarp. fruit anatomy. Juglandaceae. Juglandaceae. black walnut. Juglans nigra. It is sometimes used as an herbicide , as a dye for cloth and inks , and as a coloring agent for foods and cosmetics .. herbicide. herbicide. dye. dye. cosmetics. cosmetics