Tiotropium Bromide

Catalog No. A10934

Tiotropium Bromide (BA679 BR) is a muscarinic acetylcholine receptor (mAChR) antagonist that blocks the binding of the acetylcholine ligand and subsequent opening of the ligand-gated ion channel.

Technical details

Catalog Num	A10934
M. Wt	472.42
Formula	C19H22BrNO4S2
Purity	>98%
Storage	at -20°C 3 years Powder
CAS No.	136310-93-5
Synonyms	BA679 BR, BA 679, BA-679
SMILES	O=C(C(C1=CC=CS1)(O)C2=CC=CS2)O[C@H]3C[C@H]([N+]4(C)C)[C@@H]5O[C@@H]5[C@H]4C3.[Br-]

Biological Activity

Tiotropium Bromide (BA679 BR) is a muscarinic acetylcholine receptor (mAChR) antagonist that blocks the binding of the acetylcholine ligand and subsequent opening of the ligand-gated ion channel.

Solubility *

In vitro	DMSO	8 mg/mL (16.31 mM)
	Water	Insoluble
	Ethanol	Insoluble
* <1 mg/ml means slightly soluble or insoluble. * Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

Preparing Stock Solutions

Concentration / Solvent Volume / Mass	1 mg	5 mg	10 mg
0.1 mM	21.17 mL	105.84 mL	211.68 mL
0.5 mM	4.23 mL	21.17 mL	42.34 mL
1 mM	2.12 mL	10.58 mL	21.17 mL
5 mM	0.42 mL	2.12 mL	4.23 mL

*The above data is based on the productmolecular weight 472.42. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Adooq Bioscience

Tiotropium Bromide

Technical details

Biological Activity

Solubility *

Preparing Stock Solutions