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20031-21-4,Monoacetone-D-xylose, CAS: 20031-21-4

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

CAS: 20031-21-4

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%

References:

1. Matray TJ, Gryaznov SM, Nucleic Acids Res. Vol27, No20, p3976-3985


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