| Chemistry name: | TPP; thiamine pyrophosphate chloride |
| M Formula: | C12H19ClN4O7P2S•H2O |
| Properties: | |
| Crystals from alcohol containing some hydrochloric acid. Mp 240–244C (decomposes). Soluble in water. Dry substance very stable. | |
| Use: | |
| Biochemical research. | |