ImpurityEserine HemisulfateCat. No. P-P103-003CAS 64-47-1Family · Pharmaceutical analytical standards
Physostigmine
An alkaloid of the Calabar bean (Physostigma venenosum), a climbing legume of tropical Africa: a reversible cholinesterase inhibitor, used against glaucoma since 1876 and today also as an antidote in anticholinergic poisoning. This family brings together other impurities.
Did you know?Its other name, eserine, comes from éséré, the local name of the bean; in 1935 chemists Percy Lavon Julian and Josef Pikl achieved its first total synthesis.
ImpurityEserine HemisulfateCat. No. P-P103-003CAS 64-47-1
ImpurityPhysostigmine SalicylateCat. No. P-P103-004CAS 57-64-7No product matches your search.
EDQM standards 1
The official European Pharmacopoeia standards for this family.
Reference substancePhysostigmine salicylate CRSEDQM code P1600000Family PhysostigmineNeed a molecule you cannot find?
Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.