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Pharmaceutical Reference Standards / Impurity Standards

Ribociclib

Ribociclib

CAT. No.R660000
CAS. No.1211441-98-3
Mol. F.C23H30N8O
Mol. W.434.54 g/mol
Stock Status:Instock

Ribociclib Impurity 2

Ribociclib Impurity 2

CAT. No.R660003
CAS. No.2069953-39-3
Mol. F.C23H30N8O2
Mol. W.450.54 g/mol
Stock Status:Custom Synthesis

Ribociclib Impurity 12

Ribociclib Impurity 12

CAT. No.R660005
CAS. No.2460738-27-4
Mol. F.C21H28N8O
Mol. W.408.50 g/mol
Stock Status:Custom Synthesis

N-Desmethyl Ribociclib

N-Desmethyl Ribociclib

CAT. No.R660008
CAS. No.NA
Mol. F.C22H28N8O
Mol. W.420.51 g/mol
Stock Status:Custom Synthesis

7-cyclopentyl-2-((3,6-dihydroxy-5-(piperazin-1-yl)pyridin-2-yl)amino)-N,N-dimethyl-7H-pyrrolo[2, 3-d]pyrimidine-6-carboxamide

7-cyclopentyl-2-((3,6-dihydroxy-5-(piperazin-1-yl)pyridin-2-yl)amino)-N,N-dimethyl-7H-pyrrolo[2, 3-d]pyrimidine-6-carboxamide

CAT. No.R660012
CAS. No.NA
Mol. F.C23H30N8O3
Mol. W.466.54 g/mol
Stock Status:Custom Synthesis

Ribociclib succinate

Ribociclib succinate

CAT. No.R660013
CAS. No.1374639-75-4
Mol. F.C27H36N8O5
Mol. W.552.63 g/mol
Stock Status:Instock

Ribociclib Impurity 27

Ribociclib Impurity 27

CAT. No.R660014
CAS. No.1298101-40-2
Mol. F.C4HBr3N2
Mol. W.316.78 g/mol
Stock Status:Custom Synthesis

methyl 2-chloro-7-cyclopentyl-5-methyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate

methyl 2-chloro-7-cyclopentyl-5-methyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate

CAT. No.R660015
CAS. No.959799-27-0
Mol. F.C14H16ClN3O2
Mol. W.293.75 g/mol
Stock Status:Custom Synthesis

(S)-Ruxolitinib Phosphate

(S)-Ruxolitinib Phosphate

CAT. No.R660016
CAS. No.2703484-89-1
Mol. F.C17H18N6.H3O4P
Mol. W.404.36 g/mol
Stock Status:Custom Synthesis

Ribociclib Nitroso Impurity 2

Ribociclib Nitroso Impurity 2

CAT. No.R660017
CAS. No.NA
Mol. F.C23H28N10O3
Mol. W.492.53 g/mol
Stock Status:Limited Stock

Ribociclib Nitroso Impurity 1

Ribociclib Nitroso Impurity 1

CAT. No.R660018
CAS. No.NA
Mol. F.C23H29N9O2
Mol. W.463.54 g/mol
Stock Status:Instock

Ribociclib Nitroso Impurity 3

Ribociclib Nitroso Impurity 3

CAT. No.R660019
CAS. No.NA
Mol. F.C23H29N9O2
Mol. W.463.54 g/mol
Stock Status:Instock

Ribociclib Chloro Amide Impurity

Ribociclib Chloro Amide Impurity

CAT. No.R660020
CAS. No.1211443-61-6
Mol. F.C14H17ClN4O
Mol. W.292.76 g/mol
Stock Status:Instock

1-nitroso-4-(pyridin-2-yl)piperazine

1-nitroso-4-(pyridin-2-yl)piperazine

CAT. No.R660021
CAS. No.872825-79-1
Mol. F.C9H12N4O
Mol. W.192.22 g/mol
Stock Status:Custom Synthesis

N-Nitroso Ribociclib Impurity 5

N-Nitroso Ribociclib Impurity 5

CAT. No.R660022
CAS. No.NA
Mol. F.C12H13ClN4O2
Mol. W.280.71 g/mol
Stock Status:Custom Synthesis

Ribociclib Impurity 8

Ribociclib Impurity 8

CAT. No.R660023
CAS. No.1374639-76-5
Mol. F.C12H14ClN3O
Mol. W.251.71 g/mol
Stock Status:Custom Synthesis

Ribociclib Chloro Hydroxy Impurity

Ribociclib Chloro Hydroxy Impurity

CAT. No.R660024
CAS. No.1374639-77-6
Mol. F.C12H14ClN3O
Mol. W.251.71 g/mol
Stock Status:Custom Synthesis

Ribociclib Impurity 35

Ribociclib Impurity 35

CAT. No.R660025
CAS. No.119285-06-2
Mol. F.C9H14N4
Mol. W.178.23 g/mol
Stock Status:Custom Synthesis

Ribociclib Impurity 4

Ribociclib Impurity 4

CAT. No.R660026
CAS. No.NA
Mol. F.C27H34N8O4
Mol. W.534.61 g/mol
Stock Status:Custom Synthesis

Ribociclib Impurity 34

Ribociclib Impurity 34

CAT. No.R660027
CAS. No.1374639-78-7
Mol. F.C28H38N8O3
Mol. W.534.65 g/mol
Stock Status:Custom Synthesis

7-Cyclopentyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid

7-Cyclopentyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid

CAT. No.R660028
CAS. No.2762182-61-4
Mol. F.C21H25N7O2
Mol. W.407.47 g/mol
Stock Status:Instock

Ruxolitinib Amide

Ruxolitinib Amide

CAT. No.R660030
CAS. No.2102675-42-1
Mol. F.C17H20N6O
Mol. W.324.38 g/mol
Stock Status:Custom Synthesis

Ribociclib Impurity 13

Ribociclib Impurity 13

CAT. No.R660031
CAS. No.2460734-07-8
Mol. F.C23H30N8O2
Mol. W.450.50 g/mol
Stock Status:Custom Synthesis

Ribociclib Impurity 14

Ribociclib Impurity 14

CAT. No.R660032
CAS. No.NA
Mol. F.C23H30N8O2
Mol. W.450.50 g/mol
Stock Status:Custom Synthesis

N-Desmethyl Ribociclib

N-Desmethyl Ribociclib

CAT. No.R660033
CAS. No.1211441-59-6
Mol. F.C22H28N8O
Mol. W.420.52 g/mol
Stock Status:Custom Synthesis

Ribociclib N-Oxide Impurity 2

Ribociclib N-Oxide Impurity 2

CAT. No.R660034
CAS. No.2470164-21-5
Mol. F.C23H30N8O2
Mol. W.450.54 g/mol
Stock Status:Custom Synthesis

N-Formyl Ribociclib

N-Formyl Ribociclib

CAT. No.R660035
CAS. No.2460732-08-3
Mol. F.C24H30N8O2
Mol. W.462.60 g/mol
Stock Status:Instock

Ribociclib Impurity 16

Ribociclib Impurity 16

CAT. No.R660036
CAS. No.NA
Mol. F.C22H28N8O2
Mol. W.436.50 g/mol
Stock Status:Custom Synthesis

Ribociclib Impurity 17

Ribociclib Impurity 17

CAT. No.R660037
CAS. No.NA
Mol. F.C22H27N7O2
Mol. W.421.50 g/mol
Stock Status:Custom Synthesis

Ribociclib Impurity 33

Ribociclib Impurity 33

CAT. No.R660038
CAS. No.1211443-58-1
Mol. F.C12H12ClN3O2
Mol. W.265.70 g/mol
Stock Status:Custom Synthesis

Ribociclib Amine Impurity

Ribociclib Amine Impurity

CAT. No.R660039
CAS. No.1331847-17-6
Mol. F.C14H19N5O
Mol. W.273.30 g/mol
Stock Status:Custom Synthesis

Ruxolitinib Metabolite M27 Minor isomer

Ruxolitinib Metabolite M27 Minor isomer

CAT. No.R660040
CAS. No.1092973-94-8
Mol. F.C17H18N6O
Mol. W.322.37 g/mol
Stock Status:Custom Synthesis

Ribociclib succinate hydrate

Ribociclib succinate hydrate

CAT. No.R660041
CAS. No.1374639-79-8
Mol. F.C23H30N8O.C4H6O4.H2O
Mol. W.570.64 g/mol
Stock Status:Please Enquire

Metabolites

Ribociclib N-Hydroxy Metabolite

Ribociclib N-Hydroxy Metabolite

CAT. No.R660029
CAS. No.NA
Mol. F.C23H30N8O2
Mol. W.450.54 g/mol
Stock Status:Please Enquire

Isotope Labelled Compounds

Ribociclib D6 Hydrochloride

Ribociclib D6 Hydrochloride

CAT. No.R660001
CAS. No.NA
Mol. F.C23H25D6ClN8O
Mol. W.477.04 g/mol; 440.57 g/mol (As base)
Stock Status:Instock