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Monoacetone-D-xylose, CAS: 20031-21-4
1,2-O-Isoproplyidene-a-d-xylofuranose;
Monoacetone-D-xylose; 1,2-O-ISOPROPYLIDENE-ALPHA-D -XYLOFURANOSE; 1,2-Di-O-isopropylidene-α-D-xylofuranose; 1,2-O-(1-methylethylidene)-α-D-xylofuranose;
1,2-Di-O-isopropylidene-a-D-xylofuranose;
1,2-O-(1-methylethylidene)-a-D-xylofuranose;
CAS: 20031-21-4
C8H14O5/190.19
MFCD00063295
Product name: 1,2-O-Isopropylidene-a-D-xylofuranose CAS: 20031-21-4
M.F.: C8H14O5 M.W.: 190.19
|
Items |
Standards |
Results |
|
Appearance |
Off-white powder or slightly yellow syrup |
Complies |
|
Solubility |
Insoluble in ether, soluble in water |
Complies |
|
NMR and MS |
Should comply |
Complies |
|
Specific rotation ( [α]25/D, c=1 inH2O) |
-18o ~ -20o |
-18.5o |
|
Water content |
Max. 0.5% |
0.2% |
|
Residue on ignition |
Max. 0.5% |
0.1% |
|
Heavy metal |
Max.50ppm |
Complies |
|
TLC |
Should be one spot |
One spot |
|
Assay |
Min. 95% |
98.2% |
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