Sugar derivative products

1,2:3,4-Di-O-isopropylidene-D-galactopyranose

Appearance Clear, pale-yellow or yellow viscous liquid

Assay (HPLC), ≥97%

Specific Rotation [α]20/D, ° -55 ~ -59(C=3,CHCl3)

Heavy metal <10ppm

Loss on dry ≤1.0%

Residue on ignition <0.1%

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