colchicinum has been reported in Colchicum arenarium, Humulus lupulus, and other organisms with data available.
Acute toxic
Health hazard
⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).
colchicinum has been reported in Colchicum arenarium, Humulus lupulus, and other organisms with data available.
| Physical Description | Colchicine appears as odorless or nearly odorless pale yellow needles or powder that darkens on exposure to light. Used to treat gouty arthritis, pseudogout, sarcoidal arthritis and calcific tendin… |
| Color/Form | Pale yellow scales or powder; pale yellow needles when crystallized from ethyl acetate |
| Odor | Odorless or nearly so |
| Melting Point | 288 to 302 °F (EPA, 1998) |
| Boiling Point | 407 °C @760 [mm Hg] |
| Solubility | greater than or equal to 100 mg/mL at 70 °F (NTP, 1992) |
| Vapor Pressure | 0.00001 [mm Hg] @25 °C |
| Stability/Shelf Life | Colchicine able to withstand drying, storage, and boiling. |
| IUPAC Name | N-[(7S)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide |
| Molecular Formula | C22H25NO6 |
| Molecular Weight | 399.4 g/mol |
| CAS | 64-86-8 |
| SMILES | CC(=O)N[C@H]1CCC2=CC(=C(C(=C2C3=CC=C(C(=O)C=C13)OC)OC)OC)OC |
| InChIKey | IAKHMKGGTNLKSZ-INIZCTEOSA-N |
| Catalog No | KC.310240 |
| Pack sizes | 1GM · 10GM |
⚠️ For information only; not a substitute for the official SDS.