C13H8Cl2N2O4
327.12 g/mol
APIWarning
Niclosamide
CAS50-65-7EC200-056-8
Category
API
Compound Class
Amide
Primary Use
Pharmaceutical Raw Material
Niclosamide is an active pharmaceutical ingredient with a molecular structure containing aromatic rings, amide, and halogen groups. It is primarily recognized for its role in pharmaceutical manufacturing and as a molluscicide used in the control of schistosomiasis and fascioliasis by targeting freshwater snails that act as intermediate hosts.
Active pharmaceutical ingredient for veterinary and human health applicationsMolluscicide for control of schistosomiasis and fascioliasis
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
Niclosamide-olamine
CAS1420-04-8
molluscicide for water snails
ReferenceSame Category
Dactinomycin
CAS50-76-0
pharmaceutical raw material
ReferenceSame Category
Aspirin
CAS50-78-2
pharmaceutical raw material
ReferenceSame Category
Fluphenazine decanoate
CAS5002-47-1
pharmaceutical raw material
ReferenceSame Category
Rilpivirine
CAS500287-72-9
pharmaceutical raw material
Referencesame scaffold
2-(Diethylamino)ethyl 4-[2-(octyloxy)benzamido]benzoate--hydrogen chloride (1/1)
CAS51444-52-1
research compound
Referencesame scaffold
2-Methyl-4-(2-methylbenzoylamino)benzoic acid
CAS317374-08-6
pharmaceutical intermediate
Referencesame scaffold
[4-(Benzoylamino)phenyl]boronic acid
CAS397843-80-0
pharmaceutical intermediate
Safety Reference
Warning
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Niclosamide (CAS 50-65-7) is 2924.29.
HS code (international, 6-digit)
2924.29
EU CN code (8-digit)
2924 29 70
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
5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenzamide
InChIKey
RJMUSRYZPJIFPJ-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])Cl)NC(=O)C2=C(C=CC(=C2)Cl)O
Synonyms (68)
- VUT
- Niclosamida [INN-Spanish]
- Niclosamide (USAN/INN)
- Niclosamide (anhydrous), European Pharmacopoeia (EP)
- Niclosamidum [INN-Latin]
- Atenase
- Bayer 2353
- Bayer 73
- Cestocid
- Cestocide
- Chemagro 2353
- Clonitralid (Salt/Mix)
- Clonitralide (Salt/Mix)
- Devermin
- Devermine
- Ex A Lint
- Fedal-Telmin
- Fenasal
- Helmiantin
- Iomesan
- Iomezan
- Lintex
- Mansonil
- Mato
- Mollutox (Salt/Mix)
- NICLOSAMIDE [MART.]
- Nasemo
- Niclocide
- Niclocide (TN)
- Niclosamida
- Niclosamide (GMP)
- Niclosamide (Niclocide)
- Niclosamide (Standard)
- Niclosamide (anhydrous) CRS
- Niclosamide, anhydrous
- Niclosamidum
- Niclosamidum anhydrous
- Nitrophenyl chlorsalicylamide
- Phenasal
- Radeverm
- Radewerm
- Sagimid
- Sulqui
- Tredemine
- Vermitid
- Yomensan
- Yomesan
- Zestocarp
- niclosamide
- nicolsamide
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