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Malathion
C10H19O6PS2 330.35
 Butanedioic acid, [(dimethoxyphosphinothioyl)-thio]-, diethyl ester, (±)-;
 Diethyl (±)-mercaptosuccinate, S-ester with O,O-dimethyl phosphorodithioate;
 Diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate [121-75-5]

DEFINITION

Malathion contains NLT 98.0% and NMT 102.0% of malathion (C10H19O6PS2).

USP REFERENCE STANDARDS FOR PURCHASE

USP Isomalathion RS
USP Malathion RS
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