Impurity Reference Standard - Products

Rupatadine

CAT No: CL-RTDN-01 CAS No: 158876-82-5 Mol Wt: 416 Mol F: C26H26ClN3 Inv Status: Custom Synthesis

Chemical Name: 8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

Rupatadine Fumarate

CAT No: CL-RTDN-02 CAS No: 182349-12-8 Mol Wt: 416.0 : 116.1 Mol F: C26H26ClN3 : C4H4O4 Inv Status: Custom Synthesis

Chemical Name: 8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine fumarate

Rupatadine Impurity B

CAT No: CL-RTDN-03 CAS No: 156523-04-5 Mol Wt: 430 Mol F: C26H24ClN3O Inv Status: Custom Synthesis

Chemical Name: (4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)(5-methylpyridin-3-yl)methanone

Rupatadine Impurity 1

CAT No: CL-RTDN-06 CAS No: 2387-23-7 Mol Wt: 224.4 Mol F: C13H24N2O Inv Status: Custom Synthesis

Chemical Name: 1,3-Dicyclohexylurea

Rupatadine Impurity 2

CAT No: CL-RTDN-07 CAS No: 1422960-88-0 Mol Wt: 522.1 Mol F: C33H34ClN4 Inv Status: Custom Synthesis

Chemical Name: 3-((4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methyl)-5-methyl-1-((5-methylpyridin-3-yl)methyl)pyridin-1-ium

Rupatadine Impurity 3

CAT No: CL-RTDN-08 CAS No: 35991-75-4 Mol Wt: 265 Mol F: C7H7Br2N Inv Status: Custom Synthesis

Chemical Name: 3,5-Bis(bromomethyl)pyridine

Rupatadine Impurity A

CAT No: CL-RTDN-09 CAS No: 158876-83-6 Mol Wt: 141.6 Mol F: C7H8ClN Inv Status: Custom Synthesis

Chemical Name: 3-(chloromethyl)-5-methylpyridine

Rupatadine Impurity B

CAT No: CL-RTDN-10 CAS No: 100643-71-8 Mol Wt: 310.8 Mol F: C19H19ClN2 Inv Status: Custom Synthesis

Chemical Name: (4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)(5-methylpyridin-3-yl)methanone

Rupatadine Dimer

CAT No: CL-RTDN-11 CAS No: NA Mol Wt: 752.8 Mol F: C45H39Cl2N5O2 Inv Status: Custom Synthesis

Chemical Name: pyridine-3,5-diylbis((4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methanone)

Rupatadine EP impurity A

CAT No: CL-RTDN-12 CAS No: 1354055-68-7 Mol Wt: 533 Mol F: C30H31ClN3O4 Inv Status: Custom Synthesis

Chemical Name: 3-((4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methyl)-1-(1,2-dicarboxyethyl)-5-methylpyridin-1-ium

Rupatadine EP Impurity C

CAT No: CL-RTDN-13 CAS No: 1224515-72-3 Mol Wt: 724.8 Mol F: C45H43Cl2N5 Inv Status: Custom Synthesis

Chemical Name: 11,11'-[pyridine-3,5-diylbis(methylenepiperidin-1-yl-4-ylidene)]bis(8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine) (as per EP)

Rupatadine Impurity 6

CAT No: CL-RTDN-14 CAS No: 2242584-13-8 Mol Wt: 247.7 : 35.5 : 36.5 Mol F: C14H16ClN2 : Cl : HCl Inv Status: Custom Synthesis

Chemical Name: 3-(Chloromethyl)-5-methyl-1-((5-methylpyridin-3-yl)methyl)pyridin-1-ium chloride hydrochloride

Rupatadine Impurity A

CAT No: CL-RTDN-15 CAS No: 158876-83-6 Mol Wt: 141.6 Mol F: C7H8ClN Inv Status: Custom Synthesis

Chemical Name: 3-(chloromethyl)-5-methylpyridine

Rupatadine N-Oxide Impurity 1

CAT No: CL-RTDN-16 CAS No: 1704730-21-1 Mol Wt: 432 Mol F: C26H26ClN3O Inv Status: Custom Synthesis

Chemical Name: 3-((4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methyl)-5-methylpyridine 1-oxide

Rupatadine Impurity 10

CAT No: CL-RTDN-17 CAS No: 1632412-57-7 Mol Wt: 488 Mol F: C29H30ClN3O2 Inv Status: Custom Synthesis

Chemical Name: 3-(3-((4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methyl)-5-methylpyridin-1-ium-1-yl)propanoate

Rupatadine Impurity 7

CAT No: CL-RTDN-18 CAS No: NA Mol Wt: 416 Mol F: C26H26ClN3 Inv Status: Custom Synthesis

Chemical Name: 8-Chloro-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-yl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine

Rupatadine Impurity 8

CAT No: CL-RTDN-19 CAS No: 21636-51-1 Mol Wt: 139.2 Mol F: C7H9NO2 Inv Status: Custom Synthesis

Chemical Name: Pyridine-3,5-diyldimethanol

Rupatadine Impurity 9

CAT No: CL-RTDN-20 CAS No: 1210824-61-5 Mol Wt: 176.0 : 35.5 Mol F: C7H7Cl2N : HCl Inv Status: Custom Synthesis

Chemical Name: 3,5-bis(Chloromethyl)pyridine hydrochloride

Rupatadine N-Oxide Impurity 2

CAT No: CL-RTDN-21 CAS No: NA Mol Wt: 432 Mol F: C26H26ClN3O Inv Status: Custom Synthesis

Chemical Name: 8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 1-oxide

Rupatadine N-Oxide Impurity 3

CAT No: CL-RTDN-22 CAS No: NA Mol Wt: 432 Mol F: C26H26ClN3O Inv Status: Custom Synthesis

Chemical Name: 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-((5-methylpyridin-3-yl)methyl)piperidine 1-oxide

Rupatadine D4

CAT No: CL-RTDN-23 CAS No: 1795153-62-6 Mol Wt: 420 Mol F: C26H22D4ClN3 Inv Status: Custom Synthesis

Chemical Name: 8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-ylidene-2,2,6,6-d4)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

Rupatadine D6 Tartrate

CAT No: CL-RTDN-24 CAS No: NA Mol Wt: 422.0 : 150.1 Mol F: C26H20D6ClN3 : C4H6O6 Inv Status: Custom Synthesis

Chemical Name: 8-Chloro-11-(1-((5-methylpyridin-3-yl)methyl-d2)piperidin-4-ylidene-2,3,5,6-d4)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine (2R,3R)-2,3-dihydroxysuccinate

Type:Impurity Reference Standard

API NAME:Rupatadine

Total Products: 22

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