C22H32ClNO3
393.9 g/mol
APIWarning
Oxybutynin chloride
CAS1508-65-2EC216-139-7
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Oxybutynin chloride is the hydrochloride salt of oxybutynin, a tertiary amine with antimuscarinic and antispasmodic activity. It is used as a pharmaceutical raw material to manufacture products that relax bladder smooth muscle and reduce involuntary contractions.
pharmaceutical raw material for anticholinergic productsactive ingredient in preparations for bladder spasm management
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
(RS)-oxybutynin
CAS5633-20-5
pharmaceutical raw material
ReferenceSame Category
Tropicamide
CAS1508-75-4
pharmaceutical raw material
ReferenceSame Category
Procyclidine hydrochloride
CAS1508-76-5
pharmaceutical raw material
ReferenceSame Category
Ezogabine dihydrochloride
CAS150812-13-8
pharmaceutical raw material
ReferenceSame Category
Pranlukast hemihydrate
CAS150821-03-7
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
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Oxybutynin chloride (CAS 1508-65-2) 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;hydrochloride
InChIKey
SWIJYDAEGSIQPZ-UHFFFAOYSA-N
SMILES
CCN(CC)CC#CCOC(=O)C(C1CCCCC1)(C2=CC=CC=C2)O.Cl
Synonyms (40)
- Oxybutynin chloride (USP)
- Oxybutynin chloride, United States Pharmacopeia (USP)
- Oxybutynin chloride, meets EP, USP testing specifications
- Oxybutynin hydrochloride, British Pharmacopoeia (BP)
- Oxybutynin hydrochloride, European Pharmacopoeia (EP)
- (R)-Oxybutynin Chloride
- Ditropan (TN)
- Ditropan Xl
- Gelnique
- Gelnique (TN)
- MJ 4309-1
- Oxibutinina hydrochloride
- Oxybutynin HCl
- Oxybutynin chloride
- Oxybutynin hydrochloride
- Oxybutynin hydrochloride CRS
- Pollakisu
- Tropax
- xybutynin Hydrochloride
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