C14H11ClN2O4S
338.8 g/mol
APIWarning
Chlorthalidone
CAS77-36-1EC201-022-5
Category
API
Compound Class
Aromatic
Primary Use
Pharmaceutical Raw Material
Chlorthalidone is a compound belonging to the isoindole class, featuring a sulfonamide group and a monochlorobenzene moiety. It functions as a pharmaceutical raw material in the manufacturing of medications with diuretic and antihypertensive properties.
Pharmaceutical raw material for diuretic productionPharmaceutical intermediate for antihypertensive formulations
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
Meparfynol
CAS77-75-8
pharmaceutical raw material
ReferenceSame Category
Tromethamine
CAS77-86-1
pharmaceutical raw material
ReferenceSame Category
Octopamine hydrochloride
CAS770-05-8
pharmaceutical raw material
ReferenceSame Category
Beclomethasone dipropionate monohydrate
CAS77011-63-3
pharmaceutical raw material
Referencesame scaffold
1-(4-chlorophenyl)-3-oxoisoindoline
CAS2224-77-3
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Chlorthalidone (CAS 77-36-1) is 2935.90.
HS code (international, 6-digit)
2935.90
EU CN code (8-digit)
2935 90 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
2-chloro-5-(1-hydroxy-3-oxo-2H-isoindol-1-yl)benzenesulfonamide
InChIKey
JIVPVXMEBJLZRO-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=O)NC2(C3=CC(=C(C=C3)Cl)S(=O)(=O)N)O
Synonyms (71)
- Chlortalidone (JAN/INN)
- Chlortalidone for peak identification, European Pharmacopoeia (EP)
- Chlortalidonum [INN-Latin]
- Chlorthalidone (USP)
- Chlorthalidone, European Pharmacopoeia (EP)
- Chlorthalidone, United States Pharmacopeia (USP)
- Clortalidona [INN-Spanish]
- CHLORTALIDONE [MART.]
- CHLORTHALIDONE CHLORTHALIDONE
- Chlorothalidone
- Chlorphthalidolone
- Chlorphthalidone
- Chlortalidone
- Chlortalidone CRS
- Chlortalidonum
- Chlorthalidon
- Chlorthalidone (Standard)
- Clortalidona
- Clortalidone
- Combipres (Salt/Mix)
- Famolin
- Higroton
- Hydro-Long
- Hygroton
- Hygroton (TN)
- Igroton
- Isoren
- Natriuran
- Oksodolin
- Oksodolin (oxodolin)
- Oradil
- Oxodolin
- Oxodoline
- Phthalamodine
- Phthalamudine
- Racemic chlorthalidone
- Regroton (Salt/Mix)
- Renon
- Saluretin
- Thalitone
- Thalitone (TN)
- Urolin
- Zambesil
- chlorthalidone
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