Oxyresveratrol 99% Polygonum Cuspidatum Extract 1kg/BAG

Oxyresveratrol 99% Polygonum Cuspidatum Extract 1kg/BAG

$2,615.00
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Oxyresveratrol 99%, Polygonum Cuspidatum Extract, 1kg/BAG

Chemical Name: 2,4,3 ', 5'-tetrahydroxy stilbene; 4 - [(1E) 2 - (3,5 - dihydroxy-phenyl) - vinyl] -1,3 - dihydroxybenzene 2,4, 3 ', 5'-4-hydroxy-Zhi

CAS No: 29700-22-9

Molecular formula: C14H12O4

Molecular weight: 244.24

Appearance: Yellow solid

Melting point: 199~204°C

Specification: 99%min. test by HPLC

Loss on Drying: NMT 1.0%

Residue on Ignition: NMT 0.1%

Heavy Metals: NMT 10ppm

Arsenic (As): NMT 1ppm

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