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QR458059
Roflumilast Impurity 59
Molecular Formula: C12H12ClF2NO3
Molecular Weight: 291.68
CAS No.: NA
QR458060
Roflumilast Impurity 60
Molecular Formula: C12H11ClF2O4
Molecular Weight: 292.66
CAS No.: NA
QR458061
Roflumilast Impurity 61
Molecular Formula: C17H13Cl3F2N2O3
Molecular Weight: 437.65
CAS No.: NA
QR458062
Roflumilast Impurity 62
Molecular Formula: C14H16F2O4
Molecular Weight: 286.27
CAS No.: NA
QR458063
Roflumilast Impurity 63
Molecular Formula: C17H14Cl2F2N2O3
Molecular Weight: 403.21
CAS No.: NA
QR458065
Roflumilast Impurity 65
Molecular Formula: C16H10F4O5
Molecular Weight: 358.24
CAS No.: NA
QR458066
Roflumilast Impurity 66
Molecular Formula: C8H6F2O3
Molecular Weight: 188.13
CAS No.: 1806293-28-6
QR458067
Roflumilast Impurity 67
Molecular Formula: C16H10F2O6
Molecular Weight: 336.25
CAS No.: NA
QR707200
Riboflavin sodium phosphate EP Impurity D
Molecular Formula: C17H20N4O6
Molecular Weight: 376.36
CAS No.: 83-88-5
QR707201
Riboflavin EP Impurity A;Riboflavin sodium phosphate EP Impurity E;Lumiflavine
Molecular Formula: C13H12N4O2
Molecular Weight: 256.26
CAS No.: 1088-56-8
QR707202
Riboflavin EP Impurity B
Molecular Formula: C12H10N4O2
Molecular Weight: 242.23
CAS No.: 1086-80-2
QR707203
Riboflavin EP Impurity C
Molecular Formula: C13H18N4O6
Molecular Weight: 326.31
CAS No.: 2535-20-8
QR707204
Riboflavin EP Impurity D
Molecular Formula: C17H20N4O7
Molecular Weight: 392.36
CAS No.: 52134-62-0
QR707210
Riboflavin sodium phosphate
Molecular Formula: C17H20N4NaO9P
Molecular Weight: 478.33
CAS No.: 130-40-5;6184-17-4(monosodium salt dihydrate)
QR707211
Riboflavin Impurity K
Molecular Formula: C12H16N4OS
Molecular Weight: 264.35
CAS No.: NA
QR707212
Riboflavin Impurity L
Molecular Formula: C17H20N4NaO9P
Molecular Weight: 478.33
CAS No.: NA
QR707213
Riboflavin Impurity M
Molecular Formula: C17H20N4NaO9P
Molecular Weight: 478.33
CAS No.: 60697-29-2(free base)
QR707214
Riboflavin sodium phosphate EP Impurity A;Riboflavin 3′,4′-diphosphate
Molecular Formula: C17H22N4O12P2
Molecular Weight: 536.32
CAS No.: 86108-27-2
QR707215
Riboflavin sodium phosphate EP Impurity B
Molecular Formula: C17H22N4O12P2
Molecular Weight: 536.32
CAS No.: 86108-26-1
QR707216
Riboflavin sodium phosphate EP Impurity C
Molecular Formula: C17H22N4O12P2
Molecular Weight: 536.32
CAS No.: 86108-25-0
QR707217
Riboflavin Impurity Q
Molecular Formula: C17H20N4O6
Molecular Weight: 376.36
CAS No.: 5984-80-5
QR707218
Riboflavin Impurity R
Molecular Formula: C17H20N4O6
Molecular Weight: 376.36
CAS No.: 5978-87-0
QR707219
Riboflavin Impurity S
Molecular Formula: C13H19NO4
Molecular Weight: 253.29
CAS No.: NA
QR707220
Riboflavin Impurity T
Molecular Formula: C13H21NO4
Molecular Weight: 255.31
CAS No.: NA
QR707221
Riboflavin Impurity U
Molecular Formula: C14H23NO5
Molecular Weight: 285.34
CAS No.: NA
QR707222
Riboflavin Impurity V
Molecular Formula: C19H25N3O4
Molecular Weight: 359.42
CAS No.: 21037-25-2
QR707223
Riboflavin Impurity W
Molecular Formula: C5H10O5
Molecular Weight: 150.13
CAS No.: 233-708-5
QR707224
Riboflavin Impurity X
Molecular Formula: C17H18N4O6
Molecular Weight: 374.35
CAS No.: NA
QR707225
Riboflavin Impurity Y
Molecular Formula: C17H18N4O6
Molecular Weight: 374.35
CAS No.: NA
QR707226
Riboflavin Impurity Z
Molecular Formula: C14H12N4O3
Molecular Weight: 284.27
CAS No.: 4250-90-2