Ondansetron
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Ondansetron API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com
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Product Name : Ondansetron HCl Dihydrate ; 1,2,3,9-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one hydochloride dihydrate | 99614-01-4
Code: JCODS-09 CAS: 99614-01-4 Chemical Formula: C18H20ClN3O Molecular Weight: 329.82 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Ondansetron HCl Dihydrate ; 1,2,3,9-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one hydochloride dihydrate | 99614-01-4 is useful as reference Impurity standard ![Ondansetron HCl Dihydrate ; 1,2,3,9-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one hydochloride dihydrate | 99614-01-4](http://drjcrbio.com/wp-content/uploads/ondo-9.png)
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Product Name : Ondansetron EP Impurity H ;N-Desmethyl Ondansetron ; (3RS)-3-[(2-Methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one | 99614-14-9
Code: JCODS-08 CAS: 99614-14-9 Chemical Formula: C17H17N3O Molecular Weight: 279.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Ondansetron EP Impurity H ;N-Desmethyl Ondansetron ; (3RS)-3-[(2-Methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one | 9614-14-9 is useful as reference Impurity standard ![Ondansetron EP Impurity H ;N-Desmethyl Ondansetron ; (3RS)-3-[(2-Methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one | 99614-14-9](http://drjcrbio.com/wp-content/uploads/ondo-8.png)
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Product Name : Ondansetron EP Impurity G ;C-Desmethyl Ondansetron ; (3RS)-3-[(1H-Imidazol-1-yl)methyl]-9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one; 99614-03-6
Code: JCODS-07 CAS: 99614-03-6 Chemical Formula: C17H17N3O Molecular Weight: 279.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Ondansetron EP Impurity G ;C-Desmethyl Ondansetron ; (3RS)-3-[(1H-Imidazol-1-yl)methyl]-9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one is useful as reference Impurity standard ![Ondansetron EP Impurity G ;C-Desmethyl Ondansetron ; (3RS)-3-[(1H-Imidazol-1-yl)methyl]-9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one; 99614-03-6](http://drjcrbio.com/wp-content/uploads/ondo-7.png)
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Product Name : Ondansetron EP Impurity F ; 2-Methyl-1H-imidazole | 693-98-1
Code: JCODS-06 CAS: 693-98-1 Chemical Formula: C4H6N2 Molecular Weight: 82.01 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Ondansetron EP Impurity F ; 2-Methyl-1H-imidazole | 693-98-1 is useful as reference Impurity standard 
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Product Name : Ondansetron EP Impurity E ; 1H-Imidazole | 288-32-4
Code: JCODS-05 CAS: 288-32-4 Chemical Formula: C3H4N2 Molecular Weight: 68.08 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Ondansetron EP Impurity E ; 1H-Imidazole | 288-32-4 is useful as reference Impurity standard 
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Product Name : Ondansetron EP Impurity D ;Ondansetron USP Related Compound D ; 9-Methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one | 99614-64-9
Code: JCODS-04 CAS: 99614-64-9 Chemical Formula: C14H13NO Molecular Weight: 211.26 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Ondansetron EP Impurity D ;Ondansetron USP Related Compound D ; 9-Methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one | 99614-64-9 is useful as reference Impurity standard 
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Product Name : Ondansetron EP Impurity C ; Ondansetron USP Related Compound C ; 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one | 27387-31-1
Code: JCODS-03 CAS: 27387-31-1 Chemical Formula: C13H13NO Molecular Weight: 199.25 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Ondansetron EP Impurity C ; Ondansetron USP Related Compound C ; 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one | 27387-31-1 is useful as reference Impurity standard 
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Product Name : Ondansetron EP Impurity B ; Ondansetron Dimer ; Ondansetron USP Related Compound B ; 6,6′-Methylene-bis[(3RS)-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one
Code: JCODS-02 CAS: 1076198-52-1 Chemical Formula: C37H38N6O2 Molecular Weight: 598.74 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Ondansetron EP Impurity B ; Ondansetron Dimer ; Ondansetron USP Related Compound B ; 6,6′-Methylene-bis[(3RS)-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one is useful as reference Impurity standard ![Ondansetron EP Impurity B ; Ondansetron Dimer ; Ondansetron USP Related Compound B ; 6,6′-Methylene-bis[(3RS)-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one](http://drjcrbio.com/wp-content/uploads/ondo-2.png)
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Product Name : Ondansetron EP Impurity A ;Ondansetron USP Related Compound A ; (3RS)-3-[(Dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one | 119812-29-2
Code: JCODS-01 CAS: 119812-29-2 Chemical Formula: C16H20N2O Molecular Weight: 256.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Ondansetron EP Impurity A ;Ondansetron USP Related Compound A ; (3RS)-3-[(Dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one | 119812-29-2 is useful as reference Impurity standard ![Ondansetron EP Impurity A ;Ondansetron USP Related Compound A ; (3RS)-3-[(Dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one | 119812-29-2](http://drjcrbio.com/wp-content/uploads/ondo-1.png)
