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133993-25-8, 2-naphthyl-β-D-galactopyranoside,
CAS: 33993-25-8
C16H18O6 / 306.31
COA:
Product name: 2-naphthyl-β-D-galactopyranoside
M.F.: C16H18O6 M.W.: 306.31 CAS: 33993-25-8
Items | Standards | Results |
Appearance | White or slightly yellow crystal powder | Complies |
Solubility | Soluble in DMF, insoluble in ether | Complies |
Identification | IR and HPLC | Complies |
Loss weight on drying | Max.1% | 0.1% |
Heavy metal | Max. 20ppm | Complies |
Any other impurity | Max. 1% | Complies |
Total impurity | Max. 2% | Complies |
Assay | Min. 98% | 99.2% |
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