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COA COO

Tiotropium EP Impurity B

Impurity

CAS Number

136310-64-0

Molecular Formula

C18H19NO4S2

Product format

Neat

Molecular Weight

377.48

Storage

+5°C

Shipping

Room Temperature

API Family

Tiotropium Bromide Monohydrate

Synonyms

2-Thiopheneacetic acid, alpha-hydroxy-alpha-2-thienyl-, 9-methyl-3-oxa-9-azatricyclo[3.3.1.02, 4]non-7-yl ester, (1alpha, 2beta, 4beta, 5alpha, 7beta)-, (1alpha, 2beta, 4beta, 5alpha, 7beta)-7-[(Hydroxydi(2-thienyl)acetyl)oxy]-9-methyl-3-oxa-9-azatricyclo[3.3.1.0]nonane, Di(2-thienyl)glycolic acid scopine ester, Dithienylglycolic acid scopine ester, N-Demethyl tiotropium, Scopine di(2-thienylglycolate), Scopine hydroxydi(2-thienyl)acetate, 2-Thiopheneacetic acid, alpha-hydroxy-alpha-2-thienyl-, (1alpha, 2beta, 4beta, 5alpha, 7beta)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02, 4]non-7-yl ester, Tiotropium Bromide Monohydrate Imp B (EP), Tiotropium Bromide Monohydrate Impurity B and Tiotropium Impurity B

Smiles

CN1[C@@H]2C[C@H](C[C@H]1[C@@H]3O[C@H]23)OC(=O)C(O)(c4cccs4)c5cccs5

Iupac Name

(1R, 2R, 4S, 5S, 7s)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02, 4]nonan-7-yl 2-Hydroxy-2 and 2-dithiophen-2-ylacetate

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COA COO

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Custom
Synthesis

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