C19H24BrNO5S2
490.4 g/mol
APIDanger
Tiotropium bromide hydrate
CAS139404-48-1
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Tiotropium bromide hydrate is a hydrated form of tiotropium bromide, a quaternary ammonium compound with a complex ring structure. It acts as a bronchodilator agent and muscarinic antagonist, primarily used as an active pharmaceutical ingredient in maintenance therapy for chronic obstructive pulmonary disease.
bronchodilator agentmuscarinic antagonist
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Tiotropium bromide monohydrate
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StrongSame Parent
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ApplicationSame Use
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Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H373May cause damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects
H312Harmful in contact with skin
H336May cause drowsiness or dizziness
H370Causes damage to organs
Customs Tariff Classification
The international HS code for Tiotropium bromide hydrate (CAS 139404-48-1) is 2939.79.
HS code (international, 6-digit)
2939.79
EU CN code (8-digit)
2939 79 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
[(1R,2R,4S,5S)-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonan-7-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate;bromide;hydrate
InChIKey
MQLXPRBEAHBZTK-KFEMZTBUSA-M
SMILES
C[N+]1([C@@H]2CC(C[C@H]1[C@H]3[C@@H]2O3)OC(=O)C(C4=CC=CS4)(C5=CC=CS5)O)C.O.[Br-]
Synonyms (32)
- TIOTROPIUM BROMIDE MONOHYDRATE (EP MONOGRAPH)
- Tiotropium bromide monohydrate, European Pharmacopoeia (EP)
- Tiotropium for system suitability 1, European Pharmacopoeia (EP)
- BA 679 BR
- Bromure de tiotropium
- Bromuro de tiotropio
- Spiriva
- SpirivaHandiHaler
- TIOTROPIUM BROMIDE (MART.)
- Tiotropium bromide anhydrous
- Tiotropium bromide hydrate
- Tiotropium bromide xhydrate
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