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QR091630
Rifapentine Impurity 30
Molecular Formula: C37H45NO13
Molecular Weight: 711.76
CAS No.: NA
QR091631
Rifapentine Impurity 31
Molecular Formula: C44H60N4O11
Molecular Weight: 820.98
CAS No.: NA
QR091900
Risedronate sodium 2.5-hydrate
Molecular Formula: C7H10NNaO7P2,2½H2O
Molecular Weight: 350.13
CAS No.: 329003-65-8;105462-24-6(free base);115436-72-1(Na salt)
QR091901
Risedronate sodium 2.5-hydrate EP Impurity A
Molecular Formula: C14H18N2O12P4
Molecular Weight: 530.20
CAS No.: 1486617-90-6;1486466-30-1(2Na salt)
QR091902
Risedronate sodium 2.5-hydrate EP Impurity B
Molecular Formula: C7H11NO7P2
Molecular Weight: 283.11
CAS No.: 105462-23-5;1220806-40-5(monohydrate)
QR091903
Risedronate sodium 2.5-hydrate EP Impurity C
Molecular Formula: C7H11NO7P2
Molecular Weight: 283.11
CAS No.: 105462-25-7
QR091904
Risedronate sodium 2.5-hydrate EP Impurity D
Molecular Formula: C7H7NO2
Molecular Weight: 137.14
CAS No.: 501-81-5;6419-36-9(HCl salt)
QR091905
Risedronate sodium 2.5-hydrate EP Impurity E
Molecular Formula: C7H11NO6P2
Molecular Weight: 267.11
CAS No.: 75755-10-1
QR091907
Risedronate Impurity 7
Molecular Formula: C7H11NO8P2
Molecular Weight: 299.11
CAS No.: NA
QR091908
Risedronate Impurity 8
Molecular Formula: C15H27NO7P2
Molecular Weight: 395.33
CAS No.: NA
QR092000
Ritalinic acid;Methylphenidate USP Related Compound A
Molecular Formula: C13H17NO2
Molecular Weight: 219.28
CAS No.: 19395-41-6;19395-40-5(HCl salt)
QR092200
Rilpivirine
Molecular Formula: C22H18N6
Molecular Weight: 366.42
CAS No.: 500287-72-9;700361-47-3(HCl salt)
QR092201
Rilpivirine-d6
Molecular Formula: C22H12D6N6
Molecular Weight: 372.46
CAS No.: 1312424-26-2
QR092202
Rilpivirine Impurity 2
Molecular Formula: C11H7ClN4
Molecular Weight: 230.65
CAS No.: 244768-32-9
QR092203
Rilpivirine Impurity 3
Molecular Formula: C22H18N6O
Molecular Weight: 382.42
CAS No.: NA
QR092204
Rilpivirine Impurity 4
Molecular Formula: C44H36N12
Molecular Weight: 732.84
CAS No.: NA
QR092205
Rilpivirine Z-Isomer
Molecular Formula: C22H18N6
Molecular Weight: 366.42
CAS No.: 500287-94-5
QR092206
Rilpivirine Impurity 6
Molecular Formula: C19H16BrN5
Molecular Weight: 394.27
CAS No.: 374067-85-3
QR092207
Rilpivirine Impurity 7
Molecular Formula: C22H18N6O
Molecular Weight: 382.43
CAS No.: NA
QR092208
Rilpivirine Impurity 8
Molecular Formula: C22H20N6O
Molecular Weight: 384.44
CAS No.: 500288-66-4
QR092209
Rilpivirine Impurity 9
Molecular Formula: C22H20N6O
Molecular Weight: 384.44
CAS No.: NA
QR092210
Rilpivirine Impurity 10
Molecular Formula: C11H12N2
Molecular Weight: 172.23
CAS No.: 500292-94-4;661489-23-2(HCl salt)
QR092211
Rilpivirine Impurity 11
Molecular Formula: C11H12N2
Molecular Weight: 172.23
CAS No.: 661489-22-1
QR092212
Rilpivirine Nitroso Impurity 2
Molecular Formula: C22H17N7O
Molecular Weight: 395.43
CAS No.: NA
QR092213
Rilpivirine Nitroso Impurity 3
Molecular Formula: C22H17N7O
Molecular Weight: 395.43
CAS No.: NA
QR092214
Rilpivirine Nitroso Impurity 1
Molecular Formula: C22H16N8O2
Molecular Weight: 424.42
CAS No.: NA
QR092215
Rilpivirine Impurity 15
Molecular Formula: C22H19N5O2
Molecular Weight: 385.43
CAS No.: NA
QR092218
Rilpivirine Impurity 18
Molecular Formula: C22H20N6O
Molecular Weight: 384.44
CAS No.: 1446439-51-5
QR092219
Rilpivirine Impurity 19
Molecular Formula: C19H17N5
Molecular Weight: 315.38
CAS No.: 244768-59-0
QR092220
Rilpivirine Impurity 20
Molecular Formula: C44H36N12
Molecular Weight: 732.86
CAS No.: 2574567-24-9