Synonyms: (Theophylline)2 · Ethylenediamine; 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione, cmpd. with 1,2-ethanediamine (2:1); Theophylline hemi(ethylenediamine) complex CAS Number: 317-34-0 Formula: C7H8N4O2 · 0.5C2H8N2 Formula Weight: 210.21 Linear Formula: C7H8N4O2 · 0.5C2H8N2 MDL No.:...