Impurity Reference Standard - Products

Vincristine Sulfate

CAT No: CL-VSSF-01 CAS No: 2068-78-2 Mol Wt: 825.0 : 98.1 Mol F: C46H56N4O10 : H2SO4 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,4R,5S,5aR,10bR,13aR)-4-(acetyloxy)-3a-ethyl-9-[(5S,7R,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methanoazacycloundecino[5,4-b]indol-9-yl]-6-formyl-5-hydroxy-8-methoxy-3a,4,5,5a,6,11,12,13a-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate?ulfate

Vincristine Sulfate EP Impurity A

CAT No: CL-VSSF-02 CAS No: 1246812-06-5 Mol Wt: 841 Mol F: C46H56N4O11 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,4R,5S,5aR,10bR,13aR)-4-(acetyloxy)-3a-ethyl-9-[(5R,7S,9S)-5-ethyl-5,6-dihydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methanoazacycloundecino[5,4-b]indol-9-yl]-6-formyl-5-hydroxy-8-methoxy-3a,4,5,5a,6,11,12,13a-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Vincristine Sulfate EP Impurity B

CAT No: CL-VSSF-03 CAS No: 68135-16-0 Mol Wt: 809 Mol F: C46H56N4O9 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,4R,5S,5aR,10bR,13aR)-4-(acetyloxy)-3a-ethyl-9-[(5R,7S,9S)-5-ethyl-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methanoazacycloundecino[5,4-b]indol-9-yl]-6-formyl-5-hydroxy-8-methoxy-3a,4,5,5a,6,11,12,13a-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Vincristine Sulfate EP Impurity C

CAT No: CL-VSSF-04 CAS No: 18172-50-4 Mol Wt: 797 Mol F: C45H56N4O9 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,4R,5S,5aR,10bS,13aR)-4-(acetyloxy)-3a-ethyl-9-[(5S,7R,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methanoazacycloundecino[5,4-b]indol-9-yl]-5-hydroxy-8-methoxy-3a,4,5,5a,6,11,12,13a-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Vincristine Sulfate EP Impurity D

CAT No: CL-VSSF-05 CAS No: [3704-01-6] Mol Wt: 782.9 Mol F: C44H54N4O9 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,4R,5S,5aR,10bR,13aR)-3a-ethyl-9-[(5S,7R,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methanoazacycloundecino[5,4-b]indol-9-yl]-6-formyl-4,5-dihydroxy-8-methoxy-3a,4,5,5a,6,11,12,13a-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Vincristine Sulfate EP Impurity E

CAT No: CL-VSSF-06 CAS No: 3352-69-0 Mol Wt: 769 Mol F: C44H56N4O8 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,4R,5S,5aR,10bR,13aR)-3a-ethyl-9-[(5S,7R,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methanoazacycloundecino[5,4-b]indol-9-yl]-4,5-dihydroxy-8-methoxy-6-methyl- 3a,4,5,5a,6,11,12,13a-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Vincristine Sulfate EP Impurity F

CAT No: CL-VSSF-07 CAS No: 23360-92-1 Mol Wt: 809 Mol F: C46H56N4O9 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,4R,5S,5aR,10bR,13aR)-4-(acetyloxy)-3a-ethyl-9-[(1aS,11S,13S,13aR)-1a-ethyl-11-(methoxycarbonyl)-1a,4,5,10,11,12,13,13a-octahydro-2H-3,13-methano-oxireno[9,10]azacycloundecino[5,4-b]indol-11-yl]-5-hydroxy-8-methoxy-6-methyl-3a,4,5,5a,6,11,12,13a-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Vincristine Sulfate EP Impurity G

CAT No: CL-VSSF-08 CAS No: 865-21-4 Mol Wt: 823 Mol F: C46H54N4O10 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,4R,5S,5aR,10bR,13aR)-4-(acetyloxy)-3a-ethyl-9-[(1aS,11S,13S,13aR)-1a-ethyl-11-(methoxycarbonyl)-1a,4,5,10,11,12,13,13a-octahydro-2H-3,13-methano-oxireno[9,10]azacycloundecino[5,4-b]indol-11-yl]-6-formyl-5-hydroxy-8-methoxy-3a,4,5,5a,6,11,12,13a-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Vincristine Sulfate EP Impurity H

CAT No: CL-VSSF-09 CAS No: 865-21-4 Mol Wt: 810.99 Mol F: C46H58N4O9 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,3a1R,4R,5S,5aR,10bR)-4-acetoxy-3a-ethyl-9-((5S,7R,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methano[1]azacycloundecino[5,4-b]indol-9-yl)-5-hydroxy-8-methoxy-6-methyl-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Vincristine

CAT No: CL-VSSF-10 CAS No: 57-22-7 Mol Wt: 825 Mol F: C46H56N4O10 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,3a1R,4R,5S,5aR,10bR)-4-acetoxy-3a-ethyl-9-((5S,7R,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methano[1]azacycloundecino[5,4-b]indol-9-yl)-6-formyl-5-hydroxy-8-methoxy-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

21'-O-Methyl-Vincristine Impurity N

CAT No: CL-VSSF-11 CAS No: NA Mol Wt: 855 Mol F: C47H58N4O11 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,3a1S,4R,5S,5aR)-4-acetoxy-3a-ethyl-9-((5S,7S,9S)-5-ethyl-5-hydroxy-15-methoxy-9-(Methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methano[1]azacycloundecino[5,4-b]indol-9-yl)-6-formyl-5-hydroxy-8-methoxy-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Cyclovincristine Impurity M

CAT No: CL-VSSF-12 CAS No: NA Mol Wt: 823 Mol F: C46H54N4O10 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aS,3a1R,4R,5aR)-4-acetoxy-3a-ethyl-9-((5S,7S,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methano[1]azacycloundecino[5,4-b]indol-9-yl)-6-formyl-8-methoxy-3a,4,5a,6,11,12-hexahydro-3H-3,5-epoxyindolizino[8,1-cd]carbazole-5(3a1H)-carboxylate

Deacetoxy Vincristine Impurity P

CAT No: CL-VSSF-13 CAS No: NA Mol Wt: 766.9 Mol F: C44H54N4O8 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,3a1R,5R,5aR)-3a-ethyl-9-((5S,7S,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methano[1]azacycloundecino[5,4-b]indol-9-yl)-6-formyl-5-hydroxy-8-methoxy-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Methyl Vincristine Impurity I

CAT No: CL-VSSF-14 CAS No: 4724-00-9 Mol Wt: 840.0 : 126.9 Mol F: C47H59N4O10 : I Inv Status: Custom Synthesis

Chemical Name: (3R,5S,7S,9S)-9-((3aR,3a1R,4R,5S,5aR)-4-acetoxy-3a-ethyl-6-formyl-5-hydroxy-8-methoxy-5-(methoxycarbonyl)-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazol-9-yl)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-3-methyl-1,2,3,4,5,6,7,8,9,10-decahydro-3,7-methano[1]azacycloundecino[5,4-b]indol-3-ium iodide

N-Formylvinamidine Impurity O

CAT No: CL-VSSF-15 CAS No: 1889298-61-6 Mol Wt: 839 Mol F: C46H54N4O11 Inv Status: Custom Synthesis

Chemical Name: Methyl (3aR,4R,5S,5aR)-4-acetoxy-3a-ethyl-6-formyl-9-((5R,7S)-3-formyl-7-(methoxycarbonyl)-5-(2-oxobutyl)-1,2,3,4,5,6,7,8-octahydroazonino[5,4-b]indol-7-yl)-5-hydroxy-8-methoxy-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate

Vincristine Impurity J

CAT No: CL-VSSF-16 CAS No: NA Mol Wt: 874.4 Mol F: C47H58ClN4O10 Inv Status: Custom Synthesis

Chemical Name: (3S,5S,7S,9S)-9-((3aR,3a1R,4R,5S,5aR)-4-acetoxy-3a-ethyl-6-formyl-5-hydroxy-8-methoxy-5-(methoxycarbonyl)-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazol-9-yl)-3-(chloromethyl)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,2,3,4,5,6,7,8,9,10-decahydro-3,7-methano[1]azacycloundecino[5,4-b]indol-3-ium

Vincristine N-Oxide

CAT No: CL-VSSF-17 CAS No: 947527-73-3 Mol Wt: 841 Mol F: C46H56N4O11 Inv Status: Custom Synthesis

Chemical Name: (5S,7R,9S)-9-((3aR,3a1R,4R,5S,5aR,10bR)-4-acetoxy-3a-ethyl-6-formyl-5-hydroxy-8-methoxy-5-(methoxycarbonyl)-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazol-9-yl)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-3,7-methano[1]azacycloundecino[5,4-b]indole 3(2H)-oxide

Type:Impurity Reference Standard

API NAME:Vincristine Sulfate

Total Products: 17

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