Pentoxifylline:
3,7-Dimethyl-1-(5-oxohexyl)-3,7-dihydro-1H-purine-2,6-dione ; CAS : 6493-05-6 ; C13H18N4O3 ; Mol. Wt.: 278.31 ; |
Pentoxifylline Impurity A:
3,7-Dihydro-3,7-dimethyl-1H-purine-2,6-dione ; CAS : 83-67-0 ; C7H8N4O2 ; Mol. Wt.: 180.16 ; |
Pentoxifylline Impurity B:
3-Methylxanthine ; 3-Methyl-3,7-dihydro-1H-purine-2,6-dione ; CAS : 1076-22-8 ; C6H6N4O2 ; Mol. Wt.: 166.14 ; |
PentoxifyllineImpurity C :
3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione ; CAS : 58-55-9 ; C7H8N4O2 ; Mol. Wt.: 180.16 ; |
Pentoxifylline Impurity D:
1-(3-Hydroxypropyl)-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione ; C10H14N4O3 ; Mol. Wt.: 238.24 ; |
Pentoxifylline Impurity E:
1,1′-Methylenebis(3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione) ; CAS : 77196-87-3 ; C15H16N8O4 ;Mol. Wt.: 372.34 ; |
Pentoxifylline Impurity F:
Caffeine ; 3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione ; CAS : 58-08-2 ; C8H10N4O2 ; Mol. Wt.: 194.19 ; |
Pentoxifylline Impurity G :
3,7-Dimethyl-6-(5-oxohexyloxy)-3,7-dihydro-2H-purin-2-one ; CAS : 93079-86-8 ; C13H18N4O3 ; Mol. Wt.: 278.31 ; |
Pentoxifylline EP Impurity H :
3-Methyl-1,7-bis(5-oxohexyl)-3,7-dihydro-1H-purine-2,6-dione dihydrochloride ; CAS : 200556-62-3 (base) ; C18H26N4O4 (base) ; MW: 362.42 ; C18H28Cl2N4O4 (dihydrochloride salt) ; MW: 435.35 ; |
Pentoxifylline Impurity I:
1-Benzyl-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione ; CAS : 55247-90-0 ; C14H14N4O2 ; MW: 270.29 ; |
Pentoxifylline Impurity J:
1-[(5E)-11-(3,7-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)-5-methyl-7-oxoundec-5-enyl]-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione ; CAS : 874747-30-5 ; C26H34N8O5 ; Mol. Wt.: 538.60 ; |
Pentoxifylline Impurity K:
1,1′-(Propane-1,3-diyl)bis(3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione) ; C17H20N8O4 ; Mol. Wt.: 400.39 ; |