Any organic salt prepared using an organosulfonic acid as the acid component.
| Member | Definition | Role |
|---|
| alizarin red s | An organic sodium salt having 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate as the counterion. It is commonly used to stain embryo skeletons in cleared whole mounts, usually of small mammals. | alizarin red S |
| amlodipine besylate | The benzenesulfonate salt of amlodipine. | amlodipine benzenesulfonate |
| atracurium besylate | The bisbenzenesulfonate salt of atracurium. | atracurium besylate |
| azuletil sodium | An organic sodium salt having 3-ethyl-7-isopropylazulene-1-sulfonate as the counterion. Used for treatment of gastric ulcers. | egualen sodium |
| bretylium tosylate | The tosylate salt of bretylium. It blocks noradrenaline release from the peripheral sympathetic nervous system, and is used in emergency medicine, cardiology, and other specialties for the acute management of ventricular tachycardia and ventricular fibrillation. | bretylium tosylate |
| nexavar | | sorafenib tosylate |
| pentamidine isethionate | An organosulfonate salt obtained by reaction of pentamidine with two equivalents of 2-hydroxyethylsulfonic acid. | pentamidine isethionate |
| ponceau s | An organic sodium salt that is the tetrasodium salt of 3-hydroxy-4-({2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid. | Ponceau S |
| primuline | An organic sodium salt having 2'-(4-aminophenyl)-6-methyl[2,6'-bi-1,3-benzothiazole]-7-sulfonate as the counterion. | primuline |
| propamidine isethionate | A guanidinium salt obtained by combining propamidine with two molar equivalents of isethionic acid. Used for the treatment of minor eye or eyelid infections, such as conjunctivitis and blepharitis. | propamidine isethionate |
| serentil | The benzenesulfonate salt of mesoridazine prepared using equimolar amounts of mesoridazine and benzenesulfonic acid. | mesoridazine besylate |
| tau 284 | An organosulfonate salt obtained by combining equimolar amounts of bepotastine and benzenesulfonic acid. A topical, selective and non-sedating histamine (H1) receptor antagonist used for treatment of itching associated with allergic conjunctivitis. | bepotastine besylate |