an effective antiemetic agent, ondansetron is an specific and selective serotonin 5-HT3 receptor antagonist. It is used in the treatment of nausea and vomiting caused by cancer chemotherapy, radiation therapy, and surgery.Reference standards of Ondansetron API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Ondansetron
Catalogue No.:PA 15 06000
CAS :
Molecular Formula : C18H19N3O
Molecular Weight : 293.40
4-Methylimidazole
Catalogue No.:PA 15 06510
Molecular Formula : C4H6N2
Molecular Weight : 82.1
9-Methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-1-methylene-2,3-dihydro-1H-carbazol-4(9H)-one
Catalogue No.:PA 15 07540
Molecular Formula : C19H19N3O
Molecular Weight : 305.37
1-(Methoxymethyl)-1H-imidazole
Catalogue No.:PA 15 06520
Molecular Formula : C5H8N2O
Molecular Weight : 112.13
1-((2-Chlorophenyl)diphenylmethyl)-2-methyl-1H-imidazole
Catalogue No.:PA 15 06540
Molecular Formula : C23H19ClN2
Molecular Weight : 358.86
4-Hydroxy-3-methyl-9H-carbazol
Catalogue No.:PA 15 07510
Molecular Formula : C13H11NO
Molecular Weight : 197.23
6-Methyl-9H-carbazol-4-ol
Catalogue No.:PA 15 07520
4-Hydroxy-9-methyl Carbazole
Catalogue No.:PA 15 07530
3-[(Dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one-d6 Hydrochloride
Catalogue No.:PA STI 034270
Molecular Formula : C16H15D6ClN2O
Molecular Weight : 298.84
Ondansetron-d3 Hydrochloride Salt
Catalogue No.:PA STI 070250
Molecular Formula : C18H17D3ClN3O
Molecular Weight : 332.84
Ondansetron-d3
Catalogue No.:PA STI 070260
Molecular Formula : C18H16D3N3O
Molecular Weight : 296.38
Ondansetron-13C-d3
Catalogue No.:PA STI 070261
Molecular Formula : C1713CH16D3N3O
Molecular Weight : 297.37
Ramosetron-d3 Hydrochloride
Catalogue No.:PA STI 077250
Molecular Formula : C17H15D3ClN3O
Molecular Weight : 318.82
2,3-Dihydro-1H-carbazol-4(9H)-one
Catalogue No.:PAI 15 002080
Molecular Formula : C12H11NO
Molecular Weight : 185.22
3-Methylene-2,3-dihydro-1H-carbazol-4(9H)-one
Catalogue No.:PAI 15 002081
1-(Benzofuran-2-yl)butan-1-one
Catalogue No.:PAI 15 002082
Molecular Formula : C12H12O2
Molecular Weight : 188.20
1-(Benzofuran-2-yl)butan-1-ol
Catalogue No.:PAI 15 002083
Molecular Formula : C12H14O2
Molecular Weight : 190.20
2-(1-Methoxybutyl)benzofuran
Catalogue No.:PAI 15 002084
Molecular Formula : C13H16O2
Molecular Weight : 204.30
Methyl 4-hydroxybenzoate
Catalogue No.:PAI 15 002085
Molecular Formula : C8H8O3
Molecular Weight : 152.10
Methyl 4-hydroxy-3,5-diiodobenzoate
Catalogue No.:PAI 15 002086
Molecular Formula : C8H6I2O3
Molecular Weight : 403.90
Methyl 4-(2-(diethylamino)ethoxy)-3,5-diiodobenzoate
Catalogue No.:PAI 15 002087
Molecular Formula : C14H19I2NO3
4-(2-(Diethylamino)ethoxy)-3,5-diiodobenzoic Acid
Catalogue No.:PAI 15 002088
Molecular Formula : C13H17I2NO3
Molecular Weight : 489.10
4-(2-(Diethylamino)ethoxy)-3,5-diiodobenzoyl Chloride
Catalogue No.:PAI 15 002089
Molecular Formula : C13H16ClI2NO2
Molecular Weight : 507.50
Ondansetron Resolution Mixture
Catalogue No.:PA 15 07550
Molecular Formula : NA
Molecular Weight : NA
Catalogue No.:PA IPIPRS 26 13
Molecular Formula :
Catalogue No.:PA IPIPRS 71 10
Ondansetron impurity D (Y0000195)
Catalogue No.:PA EPY0000195
Ondansetron for TLC system suitability (Y0000196)
Catalogue No.:PA EPY0000196
Ondansetron for LC system suitability (Y0000197)
Catalogue No.:PA EPY0000197
Ondansetron hydrochloride dihydrate (Y0000218)
Catalogue No.:PA EPY0000218
Ondansetron impurity F (Y0001320)
Catalogue No.:PA EPY0001320
Ondansetron impurity E (Y0001326)
Catalogue No.:PA EPY0001326
Ondansetron impurity A (Y0001345)
Catalogue No.:PA EPY0001345
Ondansetron impurity G (Y0001346)
Catalogue No.:PA EPY0001346
Ondansetron (1478571)
Catalogue No.:PA USP1478571
Ondansetron Hydrochloride (1478582)
Catalogue No.:PA USP1478582
Ondansetron Related Compound A (3[(Dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4- (1478593)
Catalogue No.:PA USP1478593
Ondansetron Related Compound C (1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one) (1478618)
Catalogue No.:PA USP1478618
Ondansetron Related Compound D (1,2,3,9-tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one) (1478629)
Catalogue No.:PA USP1478629
Ondansetron Resolution Mixture (1478630)
Catalogue No.:PA USP1478630
ondansetron for TLC system suitability (805RB)
Catalogue No.:PA BP805RB
ondansetron impurity standard (806RB)
Catalogue No.:PA BP806RB
ondansetron hydrochloride dihydrate (808RB)
Catalogue No.:PA BP808RB
1,1’-(Methylenedi-4,1-phenylene)bishydrazine Dihydrochloride
Catalogue No.:PAI 15 002090
Molecular Formula : C13H18Cl2N4
Molecular Weight : 301.22
Catalogue No.:PAI 15 002091
Molecular Formula : C25H22N2O2
Molecular Weight : 382.46
Catalogue No.:PAI 15 002092
Molecular Formula : C27H26N2O2
Molecular Weight : 410.52
Catalogue No.:PAI 15 002093
Molecular Formula : C29H26N2O2
Molecular Weight : 434.54
1-((2-Chlorophenyl)diphenylmethyl)-4-methyl-1H-imidazole
Catalogue No.:PA 15 0061000
Catalogue No.:PA IPRS 68 16
6-Methyl-2,3,4,9-tetrahydro-1H-carbazol-3-one
Catalogue No.:PA 15 0061001
Molecular Formula : C13H13NO
Molecular Weight : 199.25
6-Hydroxy Ondansetron
Catalogue No.:PA 15 0061002
Molecular Formula : C18H19N3O2
Molecular Weight : 309.37
3-((2-Bromophenyl)amino)cyclohex-2-en-1-one
Catalogue No.:PA 15 0061005
Molecular Formula : C12H12BrNO
Molecular Weight : 266.14
7-Hydroxy Ondansetron
Catalogue No.:PA 15 0061003
8-Hydroxyondansetron
Catalogue No.:PA 15 0061004
Ondansetron Impurity D (IMP/19/19) - from IPC
Catalogue No.:PA IMP 19 19
Ondansetron Hydrochloride (IPRS/01/16) - from IPC
Catalogue No.:PA IPRS 01 16
Ondansetron Impurity C (IMP/10/19) -from IPC
Catalogue No.:PA IMP 10 19
4-((2-Methyl-1H-imidazol-1-yl)methyl)spiro[cyclopentane-1,2'-indolin]-2-ene-3',5-dione
Catalogue No.:PA 15 0061006
Molecular Formula : C17H15N3O2
Molecular Weight : 293.33
1-Hydroxy-9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one
Catalogue No.:PA 15 0061007
Ondansetron Hydrochloride (IPRSO009)
Catalogue No.:PA IPRSO009
Ondansetron (IPRSO012)
Catalogue No.:PA IPRSO012
Ondansetron Impurity A (IMPD039)
Catalogue No.:PA IMPD039
6,6'-Methylenebis(1,2,3,9-tetrahydro-4H-carbazol-4-one)
Catalogue No.:PA 15 0061008
6,6'-Methylenebis(9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one)
Catalogue No.:PA 15 0061009
3-((2-Methyl-1H-pyrrol-1-yl)methyl)-9-nitroso-1,2,3,4a,9,9a-hexahydro-4H-carbazol-4-one
Catalogue No.:PA 15 0061010
3-(Carboxymethyl)-2-methyl-1-((9-methyl-4-oxo-2,3,4,9-tetrahydro-1H-carbazol-3-yl)methyl)-1H-imidazol-3-ium Chloride
Catalogue No.:PA 15 0061012
Molecular Formula : C20H22ClN3O3
Molecular Weight : 387.86
6,6'-Methylenebis(9-methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one)
Catalogue No.:PA 15 0061013
4,4-(4,4-Isopropylidenediphenyl-1,1-diyldioxy)dianiline
Catalogue No.:PA 15 0061011
Catalogue No.:PA BSC 00615760
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