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RHAPONTIN

CAS No.
155-58-8
Chemical Name:
RHAPONTIN
Synonyms
RHAPONTICIN;trans-Rhapontin;Rhaponti;RHAPONTIN;NSC 43321;Rhaponiticin;Rhapontin,95%;Rhaponticin-RM;Rheum glycoside;RHAPONTIN, TECH.
CBNumber:
CB4475873
Molecular Formula:
C21H24O9
Molecular Weight:
420.41
MDL Number:
MFCD00010117
MOL File:
155-58-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:31
Product description Number Pack Size Price
Rhaponticin phyproof? Reference Substance PHL89776 20MG $456
Rhapontin analytical standard 94168 50mg $115
Rhaponticin R0252 100MG $161
Rhapontin ≥98% 19867 10mg $36
Rhapontin ≥98% 19867 50mg $103
More product size

RHAPONTIN Properties

Melting point 236-240 °C
alpha D32 -59.5° (acetone)
Boiling point 457.61°C (rough estimate)
Density 1.2828 (rough estimate)
refractive index 1.6230 (estimate)
storage temp. 2-8°C
solubility Acetone (Slightly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka 9.16±0.10(Predicted)
color Brown
Water Solubility slightly soluble in water
Merck 13,8258
Stability Hygroscopic
Major Application food and beverages
InChI 1S/C21H24O9/c1-28-16-5-4-11(8-15(16)24)2-3-12-6-13(23)9-14(7-12)29-21-20(27)19(26)18(25)17(10-22)30-21/h2-9,17-27H,10H2,1H3/b3-2+/t17-,18-,19+,20-,21-/m1/s1
InChIKey GKAJCVFOJGXVIA-DXKBKAGUSA-N
SMILES COc1ccc(\C=C\c2cc(O)cc(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)c2)cc1O
LogP 0.680 (est)
FDA UNII K691M2Z08V
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Hazard Codes  Xi
Risk Statements  36/38
Safety Statements  24/25-37/39-26
WGK Germany  3
HS Code  29389090
Storage Class 11 - Combustible Solids

RHAPONTIN price More Price(72)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHL89776 Rhaponticin phyproof? Reference Substance 155-58-8 20MG $456 2026-04-30 Buy
Sigma-Aldrich 94168 Rhapontin analytical standard 155-58-8 50mg $115 2022-05-15 Buy
TCI Chemical R0252 Rhaponticin 155-58-8 100MG $161 2026-04-30 Buy
Cayman Chemical 19867 Rhapontin ≥98% 155-58-8 10mg $36 2026-04-30 Buy
Cayman Chemical 19867 Rhapontin ≥98% 155-58-8 50mg $103 2026-04-30 Buy
Product number Packaging Price Buy
PHL89776 20MG $456 Buy
94168 50mg $115 Buy
R0252 100MG $161 Buy
19867 10mg $36 Buy
19867 50mg $103 Buy

RHAPONTIN Chemical Properties,Uses,Production

Chemical Properties

light beige powder

Uses

Rhapontin is a stilbene derivative found in Rheum. It is an inhibitor of Tyrosinase which is responsible for the molting process in insects, undesirable browning of fruits and vegetables, and coloring of skin, hair, and eyes in animals.

Definition

ChEBI: Trans-rhaponticin is a rhaponticin in which the double bond adopts a trans-configuration. It possesses a range of pharmacological activities including antitumour, antiinflammatory, antilipemic and neuroprotective activities. It has a role as an anti-inflammatory agent, a plant metabolite, a neuroprotective agent, an EC 2.3.1.85 (fatty acid synthase) inhibitor, an antineoplastic agent, an apoptosis inducer, an angiogenesis inhibitor, a hypoglycemic agent, an anti-allergic agent and an antilipemic drug.

target

LDL

RHAPONTIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 286)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3619 58
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Chengdu Biopurify Phytochemicals Ltd.
+86-28-82633860; +8618080483897 sales@biopurify.com China 4616 58
Shanghai Standard Technology Co., Ltd.
18502101150 ft-sales@nature-standard.com CHINA 1923 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
Wuhan ChemNorm Biotech Co.,Ltd.
+86-27-8439 4403 18971486879 sales@chemnorm.com CHINA 2935 58
Hubei Ipure Biology Co., Ltd
+8613367258412 ada@ipurechemical.com China 10236 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58

View Lastest Price from RHAPONTIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
RHAPONTIN pictures 2026-03-20 RHAPONTIN
155-58-8
$10.00 1kg 99% 100 mt Hebei Chuanghai Biotechnology Co., Ltd
Rhapontin pictures 2025-05-23 Rhapontin
155-58-8
$45.00 1kg 99% 20 tons Hebei Zhuanglai Chemical Trading Co Ltd
Rhaponticin pictures 2023-02-24 Rhaponticin
155-58-8
20mg ≥98%(HPLC) 10 g Shanghai Standard Technology Co., Ltd.
  • RHAPONTIN pictures
  • RHAPONTIN
    155-58-8
  • $10.00
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
  • Rhapontin pictures
  • Rhapontin
    155-58-8
  • $45.00
  • 99%
  • Hebei Zhuanglai Chemical Trading Co Ltd
  • Rhaponticin pictures
  • Rhaponticin
    155-58-8
  • $0.00
  • ≥98%(HPLC)
  • Shanghai Standard Technology Co., Ltd.
3,3',5-TRIHYDROXY-4'-METHOXY-STILBENE 3-O-BETA-D-GLUCOSIDE 4'-METHOXY-3,3',5-STILBENETRIOL-3-GLUCOSIDE 4'-METHOXY-3,3',5-STILBENETROL 3-hydroxy-5-[2-(3-hydroxy-4-methoxyphenyl)vinyl]phenyl-beta-D-glucopyranoside RHAPONTIN RHAPONTIN FROM RHUBARB ROOT RHAPONTIN WITH HPLC RHAPONTIN, TECH. Rhapontin from rhubarb root, 3,3μ,5-Trihydroxy-4μ-methoxystilbene 3-O-β-D-glucoside Ponticin,Rhaponticin (E)-3-(β-D-Glucopyranosyloxy)-4'-methoxystilbene-5,5'-diol 3-Hydroxy-5-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]phenyl β-D-glucopyranoside Rhapontin,95% Rhapontin4'-Methoxy-3,3',5-stilbenetriol-3-glucoside RHAMNOSE, L-(+)-(P) Rhaponticin, ponticin, rhapontin Rhaponiticin 3,3',5-trihydroxy-4'-methoxystilbene 3-o-β-d-glucoside Rheum glycoside Rhaponti b-D-Glucopyranoside,3-hydroxy-5-[(1E)-2-(3-hydroxy-4-Methoxyphenyl)ethenyl]phenyl NSC 43321 Rhapontin, 98%, from Rumex madaio MakinoR. daiwoo Makino 3,3',5-TRIHYDROXY-4'-METHOXYSTILBENE 3-O-B-D-GLUCOSIDE Rhaponticin Standard Rhapontigenin glucoside β-D-Glucopyranoside, 3-hydroxy-5-[(1E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]phenyl RHAPONTIN USP/EP/BP Rhubarb glycoside 3-hydroxy-5-[2-(3-hydroxy-4-methoxyphenyl)vinyl]phenyl-?-D-glucopyranoside (2S,3R,4S,5S,6R)-2-(3-Hydroxy-5-((E)-3-hydroxy-4-methoxystyryl)phenoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol Rhaponticin-RM Sarpogrelate Impurity 16 Rhapontin, 10 mM in DMSO 3,3',5-Trihydroxy-4'-methoxystilbene 3-O-β-D-glucoside Rhapontin (Standard) RHAPONTICIN trans-Rhapontin 155-58-8 155-58-5 C21H24O9 Monosaccharide Biochemicals and Reagents BioChemical Carbohydrates Miscellaneous Natural Products Cardioglycosides & Glycosides