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QR020906
Rebaudioside F
Molecular Formula: C43H68O22
Molecular Weight: 937
CAS No.: 438045-89-7
QR020907
Rebaudioside M
Molecular Formula: C56H90O33
Molecular Weight: 1291.3
CAS No.: 1220616-44-3
QR020908
Rebaudioside N
Molecular Formula: C56H90O32
Molecular Weight: 1275.3
CAS No.: 1220616-46-5
QR020909
Rebaudioside O
Molecular Formula: C62H100O37
Molecular Weight: 1437.45
CAS No.: 1220616-48-7
QR081500
Rhodiosin
Molecular Formula: C27H30O16
Molecular Weight: 610.52
CAS No.: 86831-54-1
QR090400
Risdiplam
Molecular Formula: C22H23N7O
Molecular Weight: 401.47
CAS No.: 1825352-65-5
QR090401
Risdiplam Impurity 1
Molecular Formula: C28H30N8O2
Molecular Weight: 510.6
CAS No.: NA
QR090402
Risdiplam Impurity 2
Molecular Formula: C30H30N10O
Molecular Weight: 546.64
CAS No.: NA
QR090403
N-Nitroso Risdiplam
Molecular Formula: C22H22N8O2
Molecular Weight: 430.47
CAS No.: NA
QR090404
Risdiplam Impurity 4
Molecular Formula: C21H23N7O2
Molecular Weight: 405.46
CAS No.: NA
QR090405
Risdiplam Impurity 5
Molecular Formula: C18H14F3N5O4
Molecular Weight: 421.34
CAS No.: NA
QR090406
Risdiplam Impurity 6
Molecular Formula: C23H23N7O2
Molecular Weight: 429.48
CAS No.: 3050627-53-4
QR091300
Rilmenidine dihydrogen phosphate
Molecular Formula: C10H19N2O5P
Molecular Weight: 278.24
CAS No.: 85409-38-7
QR091301
Rilmenidine dihydrogen phosphate EP Impurity A
Molecular Formula: C10H18N2O2
Molecular Weight: 198.26
CAS No.: NA
QR091302
Rilmenidine dihydrogen phosphate EP Impurity B
Molecular Formula: C10H17ClN2O
Molecular Weight: 216.71
CAS No.: NA
QR091303
Rilmenidine dihydrogen phosphate EP Impurity C
Molecular Formula: C17H26N2O
Molecular Weight: 274.4
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: 530.2
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
QR142000
Ranitidine Hydrochloride
Molecular Formula: C13H22N4O3S.HCl
Molecular Weight: 314.40 36.46
CAS No.: 66357-59-3;66357-35-5(free base)
QR142001
Ranitidine EP Impurity J
Molecular Formula: C11H22N6O4S2
Molecular Weight: 366.46
CAS No.: 1331637-48-9
QR142002
Ranitidine EP Impurity A；USP Ranitidine Related Compound B
Molecular Formula: C22H35N5O4S2
Molecular Weight: 497.67
CAS No.: 72126-78-4
QR142003
Ranitidine EP Impurity B;USP Ranitidine Related Compound A
Molecular Formula: C10H18N2OS
Molecular Weight: 214.33
CAS No.: 66356-53-4;91224-69-0(fumarate)
QR142004
Ranitidine EP Impurity C;USP Ranitidine Related Compound C
Molecular Formula: C13H22N4O4S
Molecular Weight: 330.4
CAS No.: 73851-70-4
QR142005
Ranitidine EP Impurity D
Molecular Formula: C12H19N3O4S
Molecular Weight: 301.36
CAS No.: 112251-56-6(Na salt)
QR142006
Ranitidine EP Impurity E;Ranitidine N-oxide
Molecular Formula: C13H22N4O4S
Molecular Weight: 330.4
CAS No.: 73857-20-2
QR142007
Ranitidine EP Impurity F
Molecular Formula: C8H13NO2.HCl
Molecular Weight: 155.20 36.46
CAS No.: 81074-81-9;15433-79-1(free base)