Ethyl methane sulphonate, 98% (EMS) is a mutagenic, teratogenic, and possibly carcinogenic organic compound with formula C3H8SO3. It produces random mutations in genetic material by nucleotide substitution; particularly by guanine alkylation.
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E 1605 (OTTO) Ethyl methane sulphonate, 98% Cas no 62-50-0 - used in the mutagenesis of Chinese hamster ovary (CHO) cells. E 1605 (OTTO) Ethyl methane sulphonate, 98% Cas no 62-50-0 - used as a model alkylating agent in stidues of DNA repair processes.