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CAS RN: 155-58-8 | Product Number: R0252


Purity: >98.0%(HPLC)
  • Rhapontin
  • 3-Hydroxy-5-[(E)-2-(3-Hydroxy-4-methoxyphenyl)vinyl]phenyl β-D-Glucopyranoside
  • 3,3',5-Trihydroxy-4'-methoxystilbene 3-O-β-D-Glucoside
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Product Number R0252
Purity / Analysis Method >98.0%(HPLC)
Molecular Formula / Molecular Weight C__2__1H__2__4O__9 = 420.41 
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Condition to Avoid Heat Sensitive
CAS RN 155-58-8
Reaxys Registry Number 4275857
PubChem Substance ID 468592800
Merck Index (14) 8174
MDL Number


Appearance White to Light yellow to Light orange powder to crystal
Purity(HPLC) min. 98.0 area%
Melting point 237.0 to 241.0 °C
NMR confirm to structure
Properties (reference)
Melting Point 239 °C
Maximum Absorption Wavelength 343(MeOH) nm
Related Laws:
RTECS# LZ5901320
Transport Information:
Rhaponticin: A Stilbene Glucoside Compound Found in Medicinal Plant of Rhei Rhizoma.

Rhaponticin is a stilbene glucoside compound that can be found in medicinal plant of Rhei Rhizoma. Rhaponticin has been reported to possess several biological effects including antitumor, antithrombotic, antioxidant, vasorelaxant, and defense for gastritis activities. (The product is for research purpose only.)


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