Drug

D0374 | Niclosamide

Molecular Formula C13H8Cl2N2O4
Molecular Weight 327.12
Structure
State solid
Absorption Niclosamide appears to be minimally absorbed from the gastrointestinal tract—neither the drug nor its metabolites have been recovered from the blood or urine.
Trade names Niclocide
Description medication used to treat tapeworm infestations (blocking the uptake of sugar by the worm); anthelmintic drug

P

P02DA01 Niclosamide


[P02DA] Salicylic acid derivatives


[P02D] ANTICESTODALS


[P02] ANTHELMINTICS


[P] Antiparasitic products, insecticides and repellents


Toxicity Dose Time Species Model Method Action Positive criterion Reference
MEMBRANE POTENTIAL 0.03±0.01 human qHTS-HepG2 MMP assay decrease IC50 163
MEMBRANE POTENTIAL 0.1 human HepG2 MMP assay decrease IC50 163
MEMBRANE POTENTIAL 0.44±0.27 rat hepatocytes MMP assay decrease IC50 163
GLUCOSE GALACTOSE IC50 RATIO 1.4 LUHMES (Lund human mesencephalic) cells Glc–Gal–NeuriTox assay Negative EC25(NA) [Glc/Gal] 326
FRAGMENTATION 1, 5, and 10 uM 3 hr (1.5-6hr) HeLa/mito-YFP fluorescence microscope induce 294
APOPTOSIS induce 294

Target Dose Time Species Model Method Action Positive criterion Reference
Caspase-3 activation 294

Pictogram Signal Statements Precautionary Statement Codes
Warning

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.


H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]


H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]


H410 (100%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]


P264, P273, P280, P305+P351+P338, P337+P313, P391, and P501; (The corresponding statement to each P-code can be found at the GHS Classification page.)
Warning

Aggregated GHS information provided by 70 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.


H400 (97.14%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]


H410 (38.57%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]


Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.


P273, P391, and P501; (The corresponding statement to each P-code can be found at the GHS Classification page.)

Organism Test type Route Dose (normalized dose) Effect Source
mouse LD50 intravenous 7500ug/kg (7.5mg/kg) behavioral: convulsions or effect on seizure threshold Arzneimittel-Forschung. Drug Research. Vol. 10, Pg. 884, 1960.
rat LD50 intraperitoneal 250mg/kg (250mg/kg) Zeitschrift fuer Tropenmedizin und Parasitologie. Vol. 13, Pg. 1, 1962.
cat LD oral > 1gm/kg (1000mg/kg) French Medicament Patent Document. Vol. #2628M,
rabbit LD oral > 5gm/kg (5000mg/kg) French Medicament Patent Document. Vol. #2628M,
mouse LD50 oral 1gm/kg (1000mg/kg) "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.
rat LD50 oral 2500mg/kg (2500mg/kg) "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A297, Pg. 1983,


  • (5-chloro-2-hydroxyphenyl)-N-(2-chloro-4-nitrophenyl)carboxamide 2 inverted exclamation marka,5-Dichloro-4 inverted exclamation marka-nitrosalicylanilide 2',5'-Dichloro-4'-nitrosalicylanilide
    2',5-Dichlor-4'-nitro-salizylsaeureanilid 2',5-Dichlor-4'-nitro-salizylsaeureanilid [German] 2',5-Dichloro-4'-nitrosalicylanilide
    2,5-dichloro-4-nitrosalicylanilide ? 2-Chloro-4-nitrophenylamide-6-chlorosalicylic acid 2-Hydroxy-5-chloro-N-(2-chloro-4-nitrophenyl)benzamide
    5-CHLORO-N-(2-CHLORO-4-NITROPHENYL)-SALICYLAMIDE/N 5-Chloro-2'-chloro-4'-nitrosalicylanilide 5-Chloro-N-(2'-chloro-4'-nitrophenyl)salicylamide
    5-Chloro-N-(2-chloro-4-nitro-phenyl)-2-hydroxy-benzamide 5-Chloro-N-(2-chloro-4-nitrophenyl) -2-hydroxybenzamide 5-Chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenzamide
    5-Chlorosalicyloyl-(o-chloro-p-nitranilide) 5-chloranyl-N-(2-chloranyl-4-nitro-phenyl)-2-oxidanyl-benzamide 5-chloro-N-(2-chloro-4-nitrophenyl)-
    50-65-7 8KK8CQ2K8G A828227
    AB00052340 AB00052340_08 AB00052340_09
    AB0013423 AB1011456 AI3-25823
    AK173020 AKOS003589004 Atenase
    B 2353 BAY 2353 BAY-2353
    BAY2353 BBL004110 BCP22958
    BCP9000068 BDBM11242 BPBio1_000153
    BRD-K35960502-001-06-9 BRD-K35960502-001-11-9 BRN 2820605
    BSPBio_000139 BSPBio_002333 Bayer 2353
    Bayer 73 Bayluscid Benzamide, 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-
    C13H8Cl2N2O4 CAS-50-65-7 CCG-39641
    CCRIS 3437 CHEBI:7553 CHEMBL1448
    CS-2618 CTK8G1852 Cestocid
    Cestocide Chemagro 2353 Clonitralid (Salt/Mix)
    Clonitralide (Salt/Mix) D00436 DB-051812
    DB06803 DSSTox_CID_20362 DSSTox_GSID_40362
    DSSTox_RID_79485 DTXSID7040362 Devermin
    Devermine Dichlosale DivK1c_000709
    EINECS 200-056-8 EN300-92958 ENT 25823
    EU-0100866 FT-0603220 Fedal-Telmin
    Fenasal GTPL8494 HL 2447
    HMS1568G21 HMS2093A21 HMS2095G21
    HMS2231H06 HMS3262N13 HMS3373P08
    HMS3712G21 HMS502D11 HSDB 1572
    HY-B0497 Helmiantin I012
    IDI1_000709 Iomesan Iomezan
    KBio1_000709 KBio2_000719 KBio2_003287
    KBio2_005855 KBio3_001553 KBioGR_000771
    KBioSS_000719 KS-00000JFD KS-5210
    KSC-18-157-2 KUC107299N LP00866
    LS-144196 Lintex Lopac-N-3510
    Lopac0_000866 MCULE-9985514311 MFCD00057597
    MLS002154181 Mansonil Mato
    Mollutox (Salt/Mix) N 3510 N-(2'-Chlor-4'-nitrophenyl)-5-chlorsalicylamid
    N-(2'-Chlor-4'-nitrophenyl)-5-chlorsalicylamid [German] N-(2'-Chloro-4'-nitrophenyl)-5-chlorosalicylamide N-(2-Chloro-4-nitrophenyl)-5-chlorosalicylamide
    NCGC00015735-01 NCGC00015735-02 NCGC00015735-03
    NCGC00015735-04 NCGC00015735-05 NCGC00015735-06
    NCGC00015735-07 NCGC00015735-08 NCGC00015735-09
    NCGC00015735-11 NCGC00015735-12 NCGC00094190-01
    NCGC00094190-02 NCGC00094190-03 NCGC00094190-04
    NCGC00254654-01 NCGC00261551-01 NINDS_000709
    NSC 178296 NSC-178296 NSC-758440
    NSC178296 NSC758440 Nasemo
    Niclocide Niclocide (TN) Niclosamida
    Niclosamida [INN-Spanish] Niclosamide (Niclocide) Niclosamide (USAN/INN)
    Niclosamide (anhydrous), European Pharmacopoeia (EP) Reference Standard Niclosamide Anhydrous Niclosamide [BSI:ISO]
    Niclosamide [USAN:INN:BAN] Niclosamide, 97+% Niclosamidum
    Niclosamidum [INN-Latin] Nitrophenyl chlorsalicylamide Oprea1_259151
    Pharmakon1600-01503265 Phenasal Prestwick0_000040
    Prestwick1_000040 Prestwick2_000040 Prestwick3_000040
    Prestwick_354 Q-201469 Q418523
    RJMUSRYZPJIFPJ-UHFFFAOYSA-N Radeverm Radewerm
    Ruby SB19414 SBI-0050841.P003
    SC-46581 SCHEMBL18563900 SCHEMBL67182
    SMP2_000228 SMR000058390 SPBio_001225
    SPBio_002060 SPECTRUM1503265 SR 73
    SR-01000076024 SR-01000076024-1 SR-01000076024-3
    SR-01000076024-6 ST50408862 STK396676
    Sagimid Salicylanilide, 2',5-dichloro-4'-nitro- Salicylanilide,5-dichloro-4'-nitro-
    Spectrum2_001183 Spectrum3_000667 Spectrum4_000196
    Spectrum5_001083 Spectrum_000239 Sulqui
    T7903 Tox21_110209 Tox21_110209_1
    Tox21_300749 Tox21_500866 Tredemine
    UNII-8KK8CQ2K8G VU0243604 Vermitid
    WLN: WNR CG DMVR BQ EG WR 46234 Yomensan
    Yomesan Z57902203 ZINC3874496
    Zestocarp niclosamide niclosamide-niclocide
    nicolsamide s3030

    DrugBank Name Niclosamide
    DrugBank DB06803
    CAS Number 1420-04-8, 50-65-7, 81424-66-0
    PubChem Compound 4477
    KEGG Drug D00436
    PubChem.Substance 99443295
    ChEBI 7553
    PharmGKB PA165958408
    ChemSpider 4322
    BindingDB 11242.0
    Wikipedia Niclosamide