| Identification | |
| Name: | Tiotropium bromide |
| CAS: | 139404-48-1;136310-93-5 |
| Molecular Formula: | C19H21BrNO4S2 |
| Molecular Weight: | 471.4078 |
| InChI: | InChI=1/C19H21BrNO4S2/c1-21(2)11-8-10(9-12(21)17-16(11)25-17)24-18(22)19(23,13-4-3-7-26-13)14-5-6-15(20)27-14/h3-7,10-12,16-17,23H,8-9H2,1-2H3/q+1/t10?,11?,12?,16-,17+,19? |
| Molecular Structure: | ![(C19H21BrNO4S2) (1α,2β,4β,5α,7β)-7-[(Hy-droxydi-2-thienylacetyl)axy]-9,9-dimethyl-3-oxa-9-azoniatri-cyclo[3.3.1...](https://img.guidechem.com/pic/image/139404-48-1;136310-93-5.jpg) |
| Properties | |
| Melting Point: | 218-2200C |
| Safety Data | |
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