2140
JOURNAL OF CHEMICAL EDUCATION
SEPTEMBER, 1930
CHO
I
H-C-OH I H-&OH
I
HO-C-H I
H
I I C=N-NHCaHs I H-C4H I HO-C-H I H-C-OH I
C=N-NHC$Hs
Gulose CHXOH
I I CHOH I C=O
CHOH
CHZOH
CHO
I
HO-C-H
I I
H-C-OH HO-C-H H-C-OH
I
CHzOH
Idose
Osazone
Sorbose must have the configuration shown in Figure 7. In the method of presentation of the configuration of the monosaccharides described above it is necessary to make some assumption, but after fixing one structure, all the others must be as given.
Methyl Chloride, Refricerator Gas. Does Not Poison Food. Methyl chloride, the . rcfrigcrarl,rgas hr111 n,[,onjcblr for 3 n t ~ m l w rcf i,uibonirtgs rlurtn.: pa;t rr~arlth,, i i nor Iik:I,- ~. t u poison b,u.l