Quercitannic
Quercitannic Quer`ci*tan"nic (kw[~e]r`s[i^]*t[a^]n"n[i^]k), a. [L. quercus an oak + E. tannic.] (Chem.) Pertaining to, or designating, a tannic acid found in oak bark and extracted as a yellowish brown amorphous substance. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • Tannic acid — IUPAC name 2,3 dihydroxy 5 ({[(2R,3R,4S,5R,6R) 3,4,5,6 tetrakis({3,4 dihydroxy 5 [(3,4,5 trihydroxyphenyl)carbonyloxy]phenyl}carbonylox …   Wikipedia

  • Quercitron — is a yellow dye obtained from the bark of the Eastern Black Oak ( Quercus velutina ), a fine forest tree indigenous in North America. The name is a shortened form of quercicitron, from Latin quercus , oak, and citron , lemon, and was invented by… …   Wikipedia

  • Quercitron — Saltar a navegación, búsqueda Quercitrin (ESTRUCTURA DE L ramnosa IS WRONG; Lo que se muestra es D manosa). Quercitron es un amarillo colorante obtenida de la corteza del Negro roble (Quercus velutina), una multa de bosques árbol indígenas en la …   Wikipedia Español

  • Phlobaphene — is the red pigment present in the pericarp of certain maize varieties Phlobaphenes (or phlobaphens, CAS No.:71663 19 9) can be defined either as the reddish colored phenolic substances extracted from plant that are alcohol soluble and water… …   Wikipedia

  • Tanbark — For other uses, see Tanbark, Lexington. Workers peeling hemlock bark for the tannery in Prattsville, New York, United States. Tanbark is the bark of certain species of tree. It is traditionally used for tanning hides[1] …   Wikipedia

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