CAS 1044148-31-3

Tiotropium Bromide EP Impurity H Bromide

CAS: 1044148-31-3

Formula: C₉H₁₆NO₂·Br

Color and Shape: White To Off-White Solid

Molecular weight: 170.23 79.90

Ref: 4Z-T-3213

Tiotropium Bromide EP Impurity H-d3 Bromide

CAS: 1044148-31-3

Formula: C₉H₁₃D₃NO₂·Br

Color and Shape: White To Off-White Solid

Molecular weight: 173.25 79.90

Ref: 4Z-T-3228

Scopoline Methobromide

CAS: 1044148-31-3

Applications Scopoline Methobromide is an impurity of Tiotropium (T444850), an muscarinic receptor antagonist and bronchodilator.
References Moffett, R.B.. et al.: J. Am. Chem. Soc., 77, 1245 (1955); Haddad, E.-B., et al.: Mol. Pharmacol., 45, 899 (1994); Donohue, J. F., et al.: Chest, 122, 47 (2002); Profita, M., et al.: Allergy, 60, 1361 (2005); Dusser, D., et al.: Eur. Respir. J., 27, 547 (2006)

Formula: C₉H₁₆NO₂·Br

Color and Shape: White To Light Grey

Molecular weight: 250.13

Ref: TR-S199995