Tiotropium bromide

C19H22BrNO4S2CAS 136310-93-5472.41 g/mol

N+OOOHSSOBr−
AlcoholEpoxideEsterEtherQuaternary ammonium

Properties

Molecular formula
C19H22BrNO4S2
Molar mass
472.41 g/mol
Exact mass
471.0174 Da
Melting point
218–220 °C
logP
-0.65Crippen estimate
Polar surface area
59.1 Ų
H-bond donors / acceptors
1 / 6
Rotatable bonds
4
Stereocentres
R, s, S, S, Rin SMILES atom order

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
136310-93-5
SMILES
C[N+]1(C)[C@@H]2C[C@@H](OC(=O)C(O)(c3cccs3)c3cccs3)C[C@H]1[C@@H]1O[C@@H]12.[Br-]
InChIKey
DQHNAVOVODVIMG-FOGIBKMMNA-M
InChI
InChI=1/C19H22NO4S2.BrH/c1-20(2)12-9-11(10-13(20)17-16(12)24-17)23-18(21)19(22,14-5-3-7-25-14)15-6-4-8-26-15;/h3-8,11-13,16-17,22H,9-10H2,1-2H3;1H/q+1;/p-1/t11-,12-,13+,16-,17+;

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

7 names
  • 3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane, 7-[(2-hydroxy-2,2-di-2-thienylacetyl)oxy]-9,9-dimethyl-, bromide (1:1), (1α,2β,4β,5α,7β)-
  • 3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane, 7-[(hydroxydi-2-thienylacetyl)oxy]-9,9-dimethyl-, bromide, (1α,2β,4β,5α,7β)-
  • 3-Oxa-9-azatricyclo[3.3.1.02,4]nonane, 3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane deriv.
  • BA 679BR
  • Spiriva
  • Tiopropium
  • (1α,2β,4β,5α,7β)-7-[(Hydroxydi-2-thienylacetyl)oxy]-9,9-di-methyl-3-oxa-9-azoniatricyclo[3.3.1.0]nonane bromide

Work with Tiotropium bromide

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere