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1342-55-2 , 2,3,4-Tri-O-acetyl-1,6-anhydro-β-D-glucose,
CAS:1342-55-2
C12H16O8 / 288.26
2,3,4-O-三乙酰-1,6-脱水-β-D-葡萄糖，
COA:
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 powder | 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% |
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