When a glucopyranose molecule is drawn in theHaworth projection, the designation 'a-' means that the hydroxyl group attached to C-1 and the -CH2OH group at C-5 lies on opposite sides of the ring's plane (a trans arrangement), while 'ß-' means that they are on the same side of t...
The loopless form of xylose has a chemical formulaHoch2 (ch (oh)) 3cho. Circular semi -aldehyde heterogeneous body is more common in solution. There are two types: pyrarotida, which are characterized by six yuan C5O ring, and a fussy 4O Ring (with CH2OH group) characterized by five ...