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Ribociclib Nitroso Impurity 1

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Chemical Name: 7-Cyclopentyl-N,N-dimethyl-2-((5-(4-nitrosopiperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
Smile: O=C(C1=CC2=CN=C(NC3=NC=C(N4CCN(N=O)CC4)C=C3)N=C2N1C5CCCC5)N(C)C
CAT No: VS-R028041
CAS No: N/A
Mol.F. C23H29N9O2
Mol.Wt.: 463.5
Status: Custom Synthesis


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Ribociclib

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CAT No: VS-R028000
CAS No: 1211441-98-3
Mol.F.: C23H30N8O
Mol.Wt.: 434.6
Status: Custom Synthesis

Ribociclib Succinate

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CAT No: VS-R028001
CAS No: 1374639-75-4
Mol.F.: C23H30N8O . C4H6O4
Mol.Wt.: 434.6 : 118.1
Status: Custom Synthesis

Ribociclib HCl

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CAT No: VS-R028002
CAS No: 1211443-80-9
Mol.F.: C23H30N8O : HCl
Mol.Wt.: 434.5 : 36.5
Status: Custom Synthesis

Ribociclib N-Desmethyl Metabolite

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CAT No: VS-R028003
CAS No: N/A
Mol.F.: C22H28N8O : HCl
Mol.Wt.: 420.5 : 36.5
Status: Custom Synthesis

Ribociclib N,N-DiDesmethyl Metabolite

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CAT No: VS-R028004
CAS No: N/A
Mol.F.: C21H26N8O
Mol.Wt.: 406
Status: Custom Synthesis

Ribociclib Chloro Amide Impurity

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CAT No: VS-R028005
CAS No: 1211443-61-6
Mol.F.: C14H17ClN4O
Mol.Wt.: 292.8
Status: Custom Synthesis

Ribociclib Chloro Hydroxy Impurity

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CAT No: VS-R028006
CAS No: 1374639-77-6
Mol.F.: C12H14ClN3O
Mol.Wt.: 251.7
Status: Custom Synthesis

Ribociclib Hydrobromide

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CAT No: VS-R028007
CAS No: 2209917-73-5
Mol.F.: C23H30N8O : HBr
Mol.Wt.: 434.6 : 80.9
Status: Custom Synthesis

Ribociclib Sulfate

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CAT No: VS-R028008
CAS No: 2209917-76-8
Mol.F.: C23H30N8O : H2SO4
Mol.Wt.: 434.6 : 98.1
Status: Custom Synthesis

N-Formyl Ribociclib (HCl salt)

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CAT No: VS-R028009
CAS No: N/A
Mol.F.: C24H30N8O2 : HCl
Mol.Wt.: 462.6 : 36.5
Status: Custom Synthesis

Ribociclib N-Desmethyl Metabolite Free base

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CAT No: VS-R028010
CAS No: 1211441-59-6
Mol.F.: C22H28N8O
Mol.Wt.: 420.5
Status: Custom Synthesis

Ribociclib Impurity 1

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CAT No: VS-R028011
CAS No: N/A
Mol.F.: C21H25N7O2 . 2HCl
Mol.Wt.: 407.5 : 72.9
Status: Custom Synthesis

Ribociclib Impurity 2

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CAT No: VS-R028012
CAS No: N/A
Mol.F.: C23H30N8O2 : HCl
Mol.Wt.: 450.5 : 36.5
Status: Custom Synthesis

Ribociclib Impurity 3

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CAT No: VS-R028013
CAS No: N/A
Mol.F.: C14H18N4O2
Mol.Wt.: 274.3
Status: Custom Synthesis

Ribociclib Impurity 4

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CAT No: VS-R028014
CAS No: N/A
Mol.F.: C27H34N8O4
Mol.Wt.: 534.6
Status: Custom Synthesis

Ribociclib Impurity 5

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CAT No: VS-R028015
CAS No: N/A
Mol.F.: C21H25N7O3 . 2HCl
Mol.Wt.: 423.5 . 2(36.5)
Status: Custom Synthesis

Ribociclib Impurity 6

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CAT No: VS-R028016
CAS No: 2514753-27-4
Mol.F.: C23H30N8O2
Mol.Wt.: 450.5
Status: Custom Synthesis

Ribociclib Impurity 7

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CAT No: VS-R028017
CAS No: N/A
Mol.F.: C23H30N8O2 : 1.5H2O
Mol.Wt.: 450.5 : 1.5(18.0)
Status: Custom Synthesis

Ribociclib Impurity 8

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CAT No: VS-R028018
CAS No: 1374639-76-5
Mol.F.: C12H14ClN3O
Mol.Wt.: 251.7
Status: Custom Synthesis

Ribociclib Impurity 9

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CAT No: VS-R028019
CAS No: 1211443-55-8
Mol.F.: C12H12ClN3O
Mol.Wt.: 249.7
Status: Custom Synthesis

Ribociclib Impurity 10

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CAT No: VS-R028020
CAS No: N/A
Mol.F.: C23H30N8O2 : 2HCl
Mol.Wt.: 450.5 : 2(36.46)
Status: Custom Synthesis

Ribociclib Impurity 11

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CAT No: VS-R028021
CAS No: N/A
Mol.F.: C23H30N8O3
Mol.Wt.: 466.5
Status: Custom Synthesis

Ribociclib Impurity 12

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CAT No: VS-R028022
CAS No: 2460738-27-4
Mol.F.: C21H28N8O
Mol.Wt.: 408.5
Status: Custom Synthesis

Ribociclib Impurity 13

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CAT No: VS-R028023
CAS No: 2460734-07-8
Mol.F.: C23H30N8O2
Mol.Wt.: 450.5
Status: Custom Synthesis

Ribociclib Impurity 14

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CAT No: VS-R028024
CAS No: N/A
Mol.F.: C23H30N8O2
Mol.Wt.: 450.5
Status: Custom Synthesis

N-Formyl Ribociclib

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CAT No: VS-R028025
CAS No: 2460732-08-3
Mol.F.: C24H30N8O2
Mol.Wt.: 462.6
Status: Custom Synthesis

Ribociclib Impurity 16

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CAT No: VS-R028026
CAS No: N/A
Mol.F.: C22H28N8O2
Mol.Wt.: 436.5
Status: Custom Synthesis

Ribociclib Impurity 17

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CAT No: VS-R028027
CAS No: N/A
Mol.F.: C22H27N7O2
Mol.Wt.: 421.5
Status: Custom Synthesis

Ribociclib Impurity 18

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CAT No: VS-R028028
CAS No: 1823404-28-9
Mol.F.: C9H11BrClN3
Mol.Wt.: 276.6
Status: Custom Synthesis

Ribociclib Impurity 19

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CAT No: VS-R028029
CAS No: 1214279-37-4
Mol.F.: C9H11Cl2N3
Mol.Wt.: 232.1
Status: Custom Synthesis

Ribociclib Impurity 20

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CAT No: VS-R028030
CAS No: 2481084-18-6
Mol.F.: C9H11Br2N3
Mol.Wt.: 321
Status: Custom Synthesis

Ribociclib Impurity 21

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CAT No: VS-R028031
CAS No: N/A
Mol.F.: C26H30ClN7O2
Mol.Wt.: 508
Status: Custom Synthesis

Ribociclib Impurity 22

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CAT No: VS-R028032
CAS No: N/A
Mol.F.: C24H27ClN6O2
Mol.Wt.: 467
Status: Custom Synthesis

Ribociclib Impurity 23

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CAT No: VS-R028033
CAS No: N/A
Mol.F.: C15H17N3O2
Mol.Wt.: 271.3
Status: Custom Synthesis

Ribociclib Impurity 24

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CAT No: VS-R028034
CAS No: N/A
Mol.F.: C24H27ClN6O2
Mol.Wt.: 467
Status: Custom Synthesis

Ribociclib Impurity 25

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CAT No: VS-R028035
CAS No: N/A
Mol.F.: C24H27ClN6O2
Mol.Wt.: 467
Status: Custom Synthesis

Ribociclib Impurity 26

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CAT No: VS-R028036
CAS No: N/A
Mol.F.: C10H6Cl2N4O
Mol.Wt.: 269.1
Status: Custom Synthesis

Ribociclib Impurity 27

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CAT No: VS-R028037
CAS No: 1298101-40-2
Mol.F.: C4HBr3N2
Mol.Wt.: 316.8
Status: Custom Synthesis

Ribociclib Impurity 28

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CAT No: VS-R028038
CAS No: 36082-50-5
Mol.F.: C4HBrCl2N2
Mol.Wt.: 227.9
Status: Custom Synthesis

Ribociclib Impurity 29

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CAT No: VS-R028039
CAS No: 733039-20-8
Mol.F.: C9H11BrClN3
Mol.Wt.: 276.6
Status: Custom Synthesis

Ribociclib Impurity 30

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CAT No: VS-R028040
CAS No: 1082876-26-3
Mol.F.: C9H14N4
Mol.Wt.: 178.24
Status: Custom Synthesis

Ribociclib Nitroso Impurity 1

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CAT No: VS-R028041
CAS No: N/A
Mol.F.: C23H29N9O2
Mol.Wt.: 463.5
Status: Custom Synthesis

Ribociclib Nitroso Impurity 2

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CAT No: VS-R028042
CAS No: N/A
Mol.F.: C23H28N10O3
Mol.Wt.: 492.5
Status: Custom Synthesis

Ribociclib Nitroso Impurity 3

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CAT No: VS-R028043
CAS No: N/A
Mol.F.: C23H29N9O2
Mol.Wt.: 463.5
Status: Custom Synthesis

Ribociclib Impurity 31

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CAT No: VS-R028044
CAS No: 1211443-58-1
Mol.F.: C12H12ClN3O2
Mol.Wt.: 265.7
Status: Custom Synthesis

Ribociclib Impurity 32

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CAT No: VS-R028045
CAS No: 571188-59-5
Mol.F.: C14H22N4O2
Mol.Wt.: 278.36
Status: Custom Synthesis
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