An anthelmintic spiroindole
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Derquantel

Item No. 19441

Technical Information
Formal Name
(1'R,5'aS,7'R,8'aS,9'aR)-2',3',8'a,9,9',10-hexahydro-1'-hydroxy-1',4,4,8',8',11'-hexamethyl-spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[1H]cyclopent[f]indolizin]-10'-one
CAS Number
187865-22-1
Synonyms
  • PF-00520904
  • PNU 141962
  • 2-deoxy-Paraherquamide
Molecular Formula
C28H37N3O4
Formula Weight
Purity
≥98%
A solid
DMF: SolubleDMSO: SolubleEthanol: SolubleMethanol: Soluble
SMILES
CC(C=CO1)(C)OC2=C1C(NC3)=C(C=C2)[C@]3(C4(C)C)C[C@]5(N(C)C6=O)[C@@]4([H])C[C@]6([C@](C)(O)CC7)N7C5
InChi Code
InChI=1S/C28H37N3O4/c1-23(2)10-12-34-21-18(35-23)8-7-17-20(21)29-15-26(17)14-27-16-31-11-9-25(5,33)28(31,22(32)30(27)6)13-19(27)24(26,3)4/h7-8,10,12,19,29,33H,9,11,13-16H2,1-6H3/t19-,25+,26-,27+,28-/m0/s1
InChi Key
DYVLXWPZFQQUIU-WGNDVSEMSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Derquantel is an anthelmintic spiroindole that acts as a nicotinic acetylcholine receptor antagonist, causing flaccid paralysis and expulsion of nematodes.1 A combination of derquantel and the macrocyclic lactone, abamectin (Item No. 19201), has been found to have synergistic anthelmintic effects against gastrointestinal nematode parasites in sheep.2

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Holden-Dye, L., and Walker, R.J. Anthelmintic drugs and nematicides: Studies in Caenorhabditis elegans. WormBook 16, 1-29 (2014).

    2. Abongwa, M., Buxton, S.K., Robertson, A.P., et alCuriouser and curiouser: The macrocyclic lactone, abamectin, is also a potent inhibitor of pyrantel/tribendimidine nicotinic acetylcholine receptors of gastro-intestinal worms. PLoS One 11(1), (2016).