1342-55-2 ,2,3,4-O-三乙酰-1,6-无水-β-D-葡萄糖, CAS:1342-55-2
作者：1342-55-2 ,2,3,4-O-三乙酰-1,6-无水-β-D-葡萄糖, CAS:1342-55-2 发布时间：2022-09-13 17:34:56
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1342-55-2 ,2,3,4-Tri-O-acetyl-1,6-anhydro-β-D-glucose, CAS:1342-55-2
C12H16O8 / 288.26COA:
Product name: 2,3,4-Tri-O-acetyl-1,6-anhydro-β-D-glucose CAS: 1342-55-2
M.F.: C12H16O8 M.W.: 288.26 Batch No: 20120208 Quantity: 25 g
Items
Standards
Results
Appearance
White crystalline power
Positive
Solubility
Soluble in CHCl3 and insoluble in H2O
Complies
Appearance of solution
Dissolve0.5 gin 10 ml of CHCl3,
and the solution should be clear
Complies
NMR and ESI-MS
Should comply
Complies
Identification
IR and TLC
Positive
Melting point
100℃ ~110℃
108℃ ~110℃
Loss Weight On Dryness
Max. 0.5%
Complies
Residue on ignition
Max. 0.5%
0.05%
Heavy metal
Max. 20ppm
Complies
TLC (15%H2SO4-C2H5OH)
One spot
Complies
Assay
Min. 98%
99.2%
