TLC Standards
      
Products List (Parent drug: THEOPHYLLIDINE)
Theophyllidine HCl (Theophylline EP Impurity D HCl)
CAS No. 116131-08-9; 6736-40-9 (free base)
C6H10N4O. HCl M.W. 154.17 36.46
T-121001
Theophyllidine HCl (Theophylline EP Impurity D HCl)