Interestingly, the precise molecular structure of arsphenamine remained vague, with Ehrlich assuming it was dimeric in nature with the two As-atoms doubly bonded.

HEMATOLOGIC abnormalities from the organic arsenicals — mainly arsphenamine, neoarsphenamine and oxophenarsine hydrochloride (Mapharsen) — used in antisyphilitic therapy were not uncommon ...

Skin (contact) allergy, the most predominant form of immunotoxicity in humans, is caused by small electrophilic compounds (haptens) that modify endogenous proteins. Approximately 20% of the general ...

Induction of protein−protein interactions is a daunting challenge, but recent studies show promise for small molecules that specifically bring two or more protein molecules together for enhanced or ...