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QC010601
Caffeine EP Impurity A;Dimenhydrinate EP Impurity A;Diprophylline EP Impurity B;Pentoxifylline EP Impurity C;Theophylline
Molecular Formula: C7H8N4O2
Molecular Weight: 180.16
CAS No.: 58-55-9
QD091800
Diprophylline
Molecular Formula: C10H14N4O4
Molecular Weight: 254.24
CAS No.: 479-18-5
QD091801
(R)-Diprophylline
Molecular Formula: C10H14N4O4
Molecular Weight: 254.24
CAS No.: 72376-78-4
QD091804
Diprophylline EP Impurity D;Proxyphylline
Molecular Formula: C10H14N4O3
Molecular Weight: 238.24
CAS No.: 603-00-9
QD091805
Diprophylline Impurity 5
Molecular Formula: C10H12N4O3
Molecular Weight: 236.23
CAS No.: 23146-07-8
QD091806
Diprophylline Impurity 6
Molecular Formula: C10H14N4O3
Molecular Weight: 238.25
CAS No.: NA
QD091807
Diprophylline Impurity 7
Molecular Formula: C8H11N3O3
Molecular Weight: 197.19
CAS No.: 633296-51-2
QD091808
Diprophylline Nitroso Impurity 1
Molecular Formula: C8H10N4O4
Molecular Weight: 226.19
CAS No.: NA
QD091809
Diprophylline Nitroso Impurity 2
Molecular Formula: C5H10N4O2
Molecular Weight: 158.16
CAS No.: NA
QD091810
Diprophylline Impurity 10
Molecular Formula: C8H10N4O4
Molecular Weight: 226.19
CAS No.: NA
QD091811
Diprophylline Impurity 11
Molecular Formula: C5H12N4O
Molecular Weight: 144.18
CAS No.: NA
QD091812
Diprophylline Nitroso Impurity 3
Molecular Formula: C9H15N5O4
Molecular Weight: 257.25
CAS No.: NA
QD091813
Diprophylline Impurity 13
Molecular Formula: C10H16N4O5
Molecular Weight: 272.26
CAS No.: NA
QD091814
Diprophylline Impurity 14
Molecular Formula: C13H22N4O7
Molecular Weight: 346.34
CAS No.: NA
QT081504
Theophylline EP Impurity D HCl;Diprophylline EP Impurity A;Theophyllidine
Molecular Formula: C6H10N4O.HCl
Molecular Weight: 154.17 36.46
CAS No.: 116131-08-9;6736-40-9 (free base)
QT081506
Theophylline EP Impurity F;Diprophylline EP Impurity C;Etofylline
Molecular Formula: C9H12N4O3
Molecular Weight: 224.22
CAS No.: 519-37-9
