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CAS NO.478-43-3
| Product Name: | Rhein |
| Synonyms: | 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylicaci;9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthroicaci;chrysazin-3-carboxylicacid;monorhein;rheicacid;RHUBARB EXTRACT;RHUBARB YELLOW;RHEIN |
| CAS: | 478-43-3 |
| MF: | C15H8O6 |
| MW: | 284.22 |
| EINECS: | 207-521-4 |
| Product Categories: | Anthraquinones, Hydroquinones and Quinones;Aromatics Compounds;Improve Organism Immunity;The group of Polydatin;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;Isotope Labeled Compounds;Herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;natural product;Inhibitors |
| Mol File: | 478-43-3.mol |
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| Rhein Chemical Properties |
| mp | ≥300 °C(lit.) |
| storage temp. | 2-8°C |
| Water Solubility | <0.1 g/100 mL at 17 ºC |
| Merck | 13,8260 |
| CAS DataBase Reference | 478-43-3(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy- 9,10-dioxo-(478-43-3) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 2 |
| RTECS | CA9516000 |
| MSDS Information |
| Provider | Language |
|---|---|
| 1,8-Dihydroxy-3-carboxyanthraquinone | English |
| SigmaAldrich | English |
| ACROS | English |
| Rhein Usage And Synthesis |
| Chemical Properties | Yellowish Brown Solid |
| Usage | Found in the free state and as glucoside in Rheum spp, Polygonaceae (rhubarb) and in Senna leaves. A potential antioxidant resource: endophytic fungi from medicinal plants. |
| General Description | Yellow needles (from methanol) or yellow-brown powder. |
| Air & Water Reactions | Insoluble in water. |
| Reactivity Profile | Rhein forms a red potassium salt and a pink sodium salt. |
| Fire Hazard | Flash point data for Rhein are not available; however, Rhein is probably combustible. |
| Rhein Preparation Products And Raw materials |
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| Product Name: | Rhein |
| Synonyms: | 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylicaci;9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthroicaci;chrysazin-3-carboxylicacid;monorhein;rheicacid;RHUBARB EXTRACT;RHUBARB YELLOW;RHEIN |
| CAS: | 478-43-3 |
| MF: | C15H8O6 |
| MW: | 284.22 |
| EINECS: | 207-521-4 |
| Product Categories: | Anthraquinones, Hydroquinones and Quinones;Aromatics Compounds;Improve Organism Immunity;The group of Polydatin;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;Isotope Labeled Compounds;Herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;natural product;Inhibitors |
| Mol File: | 478-43-3.mol |
|
|
|
| Rhein Chemical Properties |
| mp | ≥300 °C(lit.) |
| storage temp. | 2-8°C |
| Water Solubility | <0.1 g/100 mL at 17 ºC |
| Merck | 13,8260 |
| CAS DataBase Reference | 478-43-3(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy- 9,10-dioxo-(478-43-3) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 2 |
| RTECS | CA9516000 |
| MSDS Information |
| Provider | Language |
|---|---|
| 1,8-Dihydroxy-3-carboxyanthraquinone | English |
| SigmaAldrich | English |
| ACROS | English |
| Rhein Usage And Synthesis |
| Chemical Properties | Yellowish Brown Solid |
| Usage | Found in the free state and as glucoside in Rheum spp, Polygonaceae (rhubarb) and in Senna leaves. A potential antioxidant resource: endophytic fungi from medicinal plants. |
| General Description | Yellow needles (from methanol) or yellow-brown powder. |
| Air & Water Reactions | Insoluble in water. |
| Reactivity Profile | Rhein forms a red potassium salt and a pink sodium salt. |
| Fire Hazard | Flash point data for Rhein are not available; however, Rhein is probably combustible. |
| Rhein Preparation Products And Raw materials |