| Product Name: | Rhein |
| Catalog Number: | M3998 |
| CAS Number: | 478-43-3 |
| Formula: | C15H8O6 |
| Molecular Weight: | 284.22 |
| Solubility: | DMSO: 6 mg/mL (Need ultrasonic and warming) |
| Storage: |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Chemical Structure: | ![]() |
| QC Standard: | 99.38% |
| H-NMR: | Consistent with structure |
| Description: | Rhein, also known as cassic acid, is a substance in the anthraquinone group obtained from rhubarb. |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |