(organic chemistry, especially in combination) The univalent radical CH₃SO₂– of methanesulfonic acid.

Obsolete form of mesel in its various senses.

Obsolete form of mesel in its various senses.

(pharmacology) Alternative form of mesilate.

plural of mesylate

plural of mesyl

(pharmacology) The salt form of the protease inhibitor drug nelfinavir used in the treatment of HIV infected patients.

A mixture of the methanesulfonate salts of three dihydrogenated ergot alkaloids (dihydroergocristine, dihydroergocornine, and alpha- and beta-dihydroergocryptine), used to treat dementia and related conditions.