The chemical Calcein AM has a designated molecular formula of C46H46N2O23 and a molecular weight of 994.865 g/mol. Synonyms may include: 4',5'-Bis(N,N-bis(carboxymethyl)aminomethyl)fluorescein acetoxymethyl ester, Calcein AM (ChemID). Calcein AM has been assigned a MeSH pharmacological action of: Antineoplastic.