Fast 4 G belongs to a novel class of insecticide and contains Cartap hydrochloride as active ingredient. Fast is a derivative of nereistoxin which is a naturally occurring insecticidal substance isolated from the marine segmented worms. Fast 4G is a systemic insecticide very effective for the control of chewing and sucking insects (particularly Lepidoptera and Coleoptera), at almost all stages of development, on many crops, including rice, soybean, ginger and sugar cane.