C18H22N2O2S
330.4 g/mol
APIDanger
Oxomemazine
CAS3689-50-7EC222-996-8
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Oxomemazine is an active pharmaceutical ingredient used in combination with guaifenesin as a sedative antihistamine and expectorant. It is a compound supplied for pharmaceutical manufacturing and research purposes.
Active pharmaceutical ingredient for sedative antihistamine formulationsComponent in expectorant combination products
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
Oxomemazine hydrochloride
CAS4784-40-1
pharmaceutical raw material
ReferenceSame Category
Chlorhexidine hydrochloride
CAS3697-42-5
pharmaceutical raw material
ReferenceSame Category
Carbetocin
CAS37025-55-1
pharmaceutical raw material
ReferenceSame Category
Cloperastine
CAS3703-76-2
pharmaceutical raw material
ReferenceSame Category
5-methoxy-2-mercaptobenzimidazole
CAS37052-78-1
pharmaceutical raw material
Referencesame scaffold
Dioxopromethazine
CAS13754-56-8
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H317May cause an allergic skin reaction
H330Fatal if inhaled
H331Toxic if inhaled
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Oxomemazine (CAS 3689-50-7) is 2934.30.
HS code (international, 6-digit)
2934.30
EU CN code (8-digit)
2934 30 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
3-(5,5-dioxophenothiazin-10-yl)-N,N,2-trimethylpropan-1-amine
InChIKey
QTQPVLDZQVPLGV-UHFFFAOYSA-N
SMILES
CC(CN1C2=CC=CC=C2S(=O)(=O)C3=CC=CC=C31)CN(C)C
Synonyms (34)
- 6487-RP
- 6847-RP
- Oxomemazina [INN-Spanish]
- Oxomemazine (INN)
- Oxomemazinum [INN-Latin]
- Alimemazine S,S-dioxide
- Dosegran
- Doxergan
- Doxergan (TN)
- Dysedon
- Exe-top
- Imakol
- OXOMEMAZINE [MART.]
- Oplex
- Oxomemazin
- Oxomemazina
- Oxomemazine
- Oxomemazinum
- Oxymemazine
- Trimeprazine 5,5-dioxide
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