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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 25,721-25,730 of 35,292

Ranolazine Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-R015-036
CAS
2725395-82-2
Formula
C24H33N3O5
Family
Ranolazine
Synonyms
Ranolazine N-Oxide, Ranolazine 4-N-Oxide

Ranolazine N-3-(2-Methoxyphenoxy)-2-hydroxypropane

ImpurityLevels of characterisation
Cat. No.
P-R015-034
CAS
2724549-66-8
Formula
C34H45N3O7
Family
Ranolazine
Synonyms
Ranolazine Impurity 18, N-(2,6-dimethylphenyl)-N-(2-hydroxy-3-(2-methoxyphenoxy)propyl)-2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide

Ribociclib Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-R049-027
CAS
1374639-78-7
Formula
C28H38N8O3
Family
Ribociclib
Synonyms
tert-Butyl 4-[6-[[7-cyclopentyl-6-(dimethylcarbamoyl)pyrrolo[2,3-d]pyrimidin-2-yl]amino]-3-pyridinyl]piperazine-1-carboxylate, tert-Butyl 4-(6-((7-cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo(2,3-d)pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate

Ribociclib Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-R049-020
CAS
2762182-61-4
Formula
C21H25N7O2
Family
Ribociclib
Synonyms
7-Cyclopentyl-2-[(5-piperazin-1-yl-2-pyridinyl)amino]pyrrolo[2,3-d]pyrimidine-6-carboxylic acid

Ribociclib Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-R049-021
CAS
2460734-07-8
Formula
C23H30N8O2
Family
Ribociclib
Synonyms
7-Cyclopentyl-N-(hydroxymethyl)-N-methyl-2-[(5-piperazin-1-yl-2-pyridinyl)amino]pyrrolo[2,3-d]pyrimidine-6-carboxamide

Ribociclib Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-R049-022
CAS
3027550-94-0
Formula
C23H30N8O3
Family
Ribociclib
Synonyms
7-Cyclopentyl-2-[(3-hydroxy-6-oxo-5-piperazin-1-yl-1H-pyridin-2-yl)amino]-N,N-dimethylpyrrolo[2,3-d]pyrimidine-6-carboxamide

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