Synonyms: 3',3''-Bis[N,N-di(carboxymethyl)aminomethyl]thymolphthaleinThymolphthalexone Purity Limit: ≥ 90% (UV) CAS No.: 1913-93-5 Molecular Formula: C38H44N2O12 Molecular Weight: 720.77 MDL No.: MFCD00001619 Appearance: Off-white powder Storage Temperature: Store at RT