C13H24N4O3S
316.42 g/mol
APIDanger
Timolol
CAS26839-75-8EC248-032-6
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Timolol is a beta-adrenergic antagonist (beta blocker) used in pharmaceutical manufacturing. It is supplied as an active pharmaceutical ingredient for the production of medications administered either orally or as eye drops to manage elevated intraocular pressure and other cardiovascular conditions.
Active ingredient for ophthalmic solutions targeting ocular hypertension and glaucomaRaw material for oral formulations used in hypertension and angina managementIntermediate for post-myocardial infarction and migraine prophylaxis 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
ReferenceSame Category
[4-[[(2S)-2-[[(2S)-2-[[2-[[2-[(2-aminoacetyl)amino]acetyl]amino]acetyl]amino]-3-methylbutanoyl]amino]-5-(carbamoylamino)pentanoyl]amino]phenyl]methyl N-[(2S)-1-[[(2S)-1-[[(3R,4S,5S)-1-[(2S)-2-[(1R,2R)-3-[[(1S,2R)-1-hydroxy-1-phenylpropan-2-yl]amino]-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl]-3-methoxy-5-methyl-1-oxoheptan-4-yl]-methylamino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]-N-methylcarbamate
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ReferenceSame Category
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ReferenceSame Category
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Referencestereoisomer of
(R)-(+)-timolol
CAS26839-76-9
pharmaceutical intermediate
Referencesame scaffold
3-chloro-4-morpholino-1,2,5-thiadiazole
CAS30165-96-9
pharmaceutical intermediate
Safety Reference
Danger
H302Harmful if swallowed
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children
Customs Tariff Classification
The international HS code for Timolol (CAS 26839-75-8) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 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
(2S)-1-(tert-butylamino)-3-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]propan-2-ol
InChIKey
BLJRIMJGRPQVNF-JTQLQIEISA-N
SMILES
CC(C)(C)NC[C@@H](COC1=NSN=C1N2CCOCC2)O
Synonyms (33)
- Timolol (INN)
- Timololum [INN-Latin]
- (S)-timolol
- (S)-timolol (anhydrous)
- Betim
- Betimol
- Betimol (TN)
- Glau-opt
- L714,465
- Nyogel
- Timolol anhydrous
- Timololo
- Timololum
- Timopic
- Tiopex
- timolol
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