Isomalathion

Impurity in malathion extremely toxic for mammals || Results from isomerization of phosphorothionate to phosphorothiolate. It gains a chiral center and has four stereoisomers which show stereoselective action against cholinesterase || position of sulfure and oxygene inverse of malathion

General

Type : Organophosphate,Sulfur Compound,Organothiophosphate

Chemical_Nomenclature : diethyl 2-(methoxy-methylsulfanyl-phosphoryl)sulfanylbutanedioate

Canonical SMILES : CCOC(=O)CC(C(=O)OCC)SP(=O)(OC)SC

InChI : InChI=1S\/C10H19O6PS2\/c1-5-15-9(11)7-8(10(12)16-6-2)19-17(13,14-3)18-4\/h8H,5-7H2,1-4H3

InChIKey : LPQDGVLVYVULMX-UHFFFAOYSA-N

Other name(s) : S-Methylmalathion,CCRIS 5620,8063HC


MW : 330.360

Formula : C10H19O6PS2

CAS_number : 3344-12-5

PubChem : 91529

UniChem : LPQDGVLVYVULMX-UHFFFAOYSA-N

IUPHAR :

Wikipedia : Isomalathion

Target

Families : Isomalathion ligand of proteins in family: ACHE

Stucture :

Protein :

References (8)

Title : Kinetic Evidence for Different Mechanisms of Acetylcholinesterase Inhibition by (1R)- and (1S)-Stereoisomers of Isomalathion - Jianmongkol_1999_Toxicol.Appl.Pharmacol_155_43
Author(s) : Jianmongkol S , Marable BR , Berkman CE , Talley TT , Thompson CM , Richardson RJ
Ref : Toxicol Appl Pharmacol , 155 :43 , 1999
Abstract : Jianmongkol_1999_Toxicol.Appl.Pharmacol_155_43
ESTHER : Jianmongkol_1999_Toxicol.Appl.Pharmacol_155_43
PubMedSearch : Jianmongkol_1999_Toxicol.Appl.Pharmacol_155_43
PubMedID: 10036217

Title : Synthesis and 31P chemical shift identification of tripeptide active site models that represent human serum acetylcholinesterase covalently modified at serine by certain organophosphates - Thompson_1996_Chem.Res.Toxicol_9_1325
Author(s) : Thompson CM , Suarez AI , Rodriguez OP
Ref : Chemical Research in Toxicology , 9 :1325 , 1996
Abstract : Thompson_1996_Chem.Res.Toxicol_9_1325
ESTHER : Thompson_1996_Chem.Res.Toxicol_9_1325
PubMedSearch : Thompson_1996_Chem.Res.Toxicol_9_1325
PubMedID: 8951236

Title : Synthesis, absolute configuration, and analysis of malathion, malaoxon, and isomalathion enantiomers [published erratum appears in Chem Res Toxicol 1994 Mar-Apr\;7(2):275] - Berkman_1993_Chem.Res.Toxicol_6_718
Author(s) : Berkman CE , Thompson CM , Perrin SR
Ref : Chemical Research in Toxicology , 6 :718 , 1993
Abstract : Berkman_1993_Chem.Res.Toxicol_6_718
ESTHER : Berkman_1993_Chem.Res.Toxicol_6_718
PubMedSearch : Berkman_1993_Chem.Res.Toxicol_6_718
PubMedID: 8292751

Title : An enzyme test for determining isomalathion impurities in water-dispersible powders of malathion - Reiner_1986_Bull.World.Health.Organ_64_397
Author(s) : Reiner E , Radic Z
Ref : Bulletin of the World Health Organization , 64 :397 , 1986
Abstract : Reiner_1986_Bull.World.Health.Organ_64_397
ESTHER : Reiner_1986_Bull.World.Health.Organ_64_397
PubMedSearch : Reiner_1986_Bull.World.Health.Organ_64_397
PubMedID: 3490319

Title : Mutagenic and alkylating activities of organophosphate impurities of commercial malathion - Imamura_1985_Mutat.Res_155_1
Author(s) : Imamura T , Talcott RE
Ref : Mutat Res , 155 :1 , 1985
Abstract : Imamura_1985_Mutat.Res_155_1
ESTHER : Imamura_1985_Mutat.Res_155_1
PubMedSearch : Imamura_1985_Mutat.Res_155_1
PubMedID: 3881662

Title : Toxicological properties of trialkyl phosphorothioate and dialkyl alkyl- and arylphosphonothioate esters - Fukuto_1983_J.Environ.Sci.Health.B_18_89
Author(s) : Fukuto TR
Ref : J Environ Sci Health B , 18 :89 , 1983
Abstract : Fukuto_1983_J.Environ.Sci.Health.B_18_89
ESTHER : Fukuto_1983_J.Environ.Sci.Health.B_18_89
PubMedSearch : Fukuto_1983_J.Environ.Sci.Health.B_18_89
PubMedID: 6833715

Title : The toxicological properties of impurities in malathion - Aldridge_1979_Arch.Toxicol_42_95
Author(s) : Aldridge WN , Miles JW , Mount DL , Verschoyle RD
Ref : Archives of Toxicology , 42 :95 , 1979
Abstract : Aldridge_1979_Arch.Toxicol_42_95
ESTHER : Aldridge_1979_Arch.Toxicol_42_95
PubMedSearch : Aldridge_1979_Arch.Toxicol_42_95
PubMedID: 755464

Title : Preparation & assay of isomalathion -
Author(s) : Ramakrishna N , Ramachandran BV
Ref : Indian J Biochem Biophys , 15 :80 , 1978
PubMedID: 721118