Other grades of this product :
| RHAPONTIN Basic information |
| Product Name: | RHAPONTIN | | Synonyms: | 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;RHAPONTICIN;RHAPONTIN;RHAPONTIN FROM RHUBARB ROOT;RHAPONTIN WITH HPLC | | CAS: | 155-58-8 | | MF: | C21H24O9 | | MW: | 420.41 | | EINECS: | 205-845-0 | | Product Categories: | Miscellaneous Natural Products;Cardioglycosides & Glycosides | | Mol File: | 155-58-8.mol |
| RHAPONTIN Chemical 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 | neat | | pka | 9.16±0.10(Predicted) | | color | Brown | | Merck | 13,8258 | | Stability: | Hygroscopic | | InChIKey | GKAJCVFOJGXVIA-DXKBKAGUSA-N |
| RHAPONTIN Usage And Synthesis |
| 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. |
| RHAPONTIN Preparation Products And Raw materials |
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