C22H31NO3
357.5 g/mol
APIWarning
Oxybutynin
CAS5633-20-5
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Oxybutynin is an anticholinergic active pharmaceutical ingredient primarily used in the manufacturing of medications for overactive bladder. It is considered a first-line therapy pharmaceutical raw material due to its well-studied profile and prolonged efficacy.
pharmaceutical raw material for overactive bladder medications
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
Oxybutynin chloride
CAS1508-65-2
pharmaceutical raw material
ReferenceSame Category
Ambuphylline
CAS5634-34-4
pharmaceutical raw material
ReferenceSame Category
N-acetylcarnosine
CAS56353-15-2
pharmaceutical raw material
ReferenceSame Category
Dimethindene
CAS5636-83-9
pharmaceutical raw material
ReferenceSame Category
Tributylmethylammonium chloride
CAS56375-79-2
pharmaceutical raw material
Referencestereoisomer of
(R)-oxybutynin chloride
CAS1207344-05-5
pharmaceutical raw material
Referencesame scaffold
4-{[Cyclohexyl(hydroxy)phenylacetyl]oxy}-N,N-diethylbut-2-yn-1-amine N-oxide
CAS80976-68-7
pharmaceutical raw material
Referencesame scaffold
Methyl cyclohexylphenylglycolate
CAS10399-13-0
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Oxybutynin (CAS 5633-20-5) is 2922.19.
HS code (international, 6-digit)
2922.19
EU CN code (8-digit)
2922 19 00
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
4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
InChIKey
XIQVNETUBQGFHX-UHFFFAOYSA-N
SMILES
CCN(CC)CC#CCOC(=O)C(C1CCCCC1)(C2=CC=CC=C2)O
Synonyms (51)
- Oxibutinina [INN-Spanish]
- Oxybutynin (USAN/INN)
- Oxybutynine [INN-French]
- Oxybutyninum [INN-Latin]
- (RS)-oxybutynin
- 5633-20-5 (free)
- Anturol
- Anturol (TN)
- Contimin 2.5
- Contimin 5
- Cystrin
- Ditropan
- Dridase
- Lyrinel XL
- OXYBUTYNIN [MART.]
- Oxibutinina
- Oxibutyninum
- Oxybutinin
- Oxybutinyn
- Oxybutynin (Ditropan)
- Oxybutynin (Standard)
- Oxybutynin Base
- Oxybutynin transdermal
- Oxybutynin transdermal patch
- Oxybutynine
- Oxybutyninum
- Oxytrol
- Oxytrol (TN)
- Oxytrol for Women
- Promictuline
- Urimin
- kentera
- oxybutynin
- oxybutynin topical gel
- transdermal patch
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