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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 3,981-3,990 of 59,523

Tolvaptan Impurity 41

ImpurityLevels of characterisation
Cat. No.
P-T160-074
Formula
C10H9ClN2O2
Family
Tolvaptan
Synonyms
7-Chloro-1-nitroso-3,4-dihydro-2H-1-benzazepin-5-one

Tolvaptan Impurity 49

ImpurityLevels of characterisation
Cat. No.
P-T160-082
Formula
C26H27N2O6P
Family
Tolvaptan
Synonyms
[1-[2-Methyl-4-[(2-methylbenzoyl)amino]benzoyl]-2,3,4,5-tetrahydro-1-benzazepin-5-yl] dihydrogen phosphate

Tolvaptan Impurity 50

ImpurityLevels of characterisation
Cat. No.
P-T160-083
Formula
C34H33ClN3O7P
Family
Tolvaptan
Synonyms
[7-Chloro-1-[2-methyl-4-[[2-methyl-4-[(2-methylbenzoyl)amino]benzoyl]amino]benzoyl]-2,3,4,5-tetrahydro-1-benzazepin-5-yl] dihydrogen phosphate

Tolvaptan Impurity 51

ImpurityLevels of characterisation
Cat. No.
P-T160-084
Formula
C26H24Cl2N2O2
Family
Tolvaptan
Synonyms
N-[4-(5,7-Dichloro-2,3,4,5-tetrahydro-1-benzazepine-1-carbonyl)-3-methylphenyl]-2-methylbenzamide

Tolvaptan Impurity 52

ImpurityLevels of characterisation
Cat. No.
P-T160-085
Formula
C52H49Cl2N4O8P
Family
Tolvaptan
Synonyms
Bis[7-chloro-1-[2-methyl-4-[(2-methylbenzoyl)amino]benzoyl]-2,3,4,5-tetrahydro-1-benzazepin-5-yl] hydrogen phosphate

Avanafil Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-A218-028
Formula
C25H35ClN6O4
Family
Avanafil
Synonyms
4-[(3-Chloro-4-methoxyphenyl)methylamino]-2-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-N-propan-2-yl-N-(propan-2-ylcarbamoyl)pyrimidine-5-carboxamide

Avanafil Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-A218-030
Formula
C20H24Cl2N4O4
Family
Avanafil
Synonyms
Ethyl 4-[(3,5-dichloro-4-methoxyphenyl)methylamino]-2-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]pyrimidine-5-carboxylate

Avanafil Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-A218-031
Formula
C18H20Cl2N4O4
Family
Avanafil
Synonyms
4-[(3,5-Dichloro-4-methoxyphenyl)methylamino]-2-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid

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