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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 25,881-25,890 of 35,292

Phenylacetylglycine

ImpurityLevels of characterisation
Cat. No.
P-B049-040
CAS
500-98-1
Formula
C10H11NO3
Family
Benzylpenicillin
Synonyms
Benzylpenicillin CP Impurity H, 2-[(2-phenylacetyl)amino]acetic acid

Riociguat Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-R064-028
CAS
428854-24-4
Formula
C17H15FN8
Family
Riociguat
Synonyms
2-[1-[(2-Fluorophenyl)methyl]pyrazolo[5,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine, N-Desmethyl-N-desmethylcarbamoly Riociguat

Riociguat Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-R064-031
CAS
1361570-27-5
Formula
C21H21FN8O2
Family
Riociguat
Synonyms
Methyl N-[4,6-diamino-2-[1-[(2-fluorophenyl)methyl]pyrazolo[5,4-b]pyridin-3-yl]pyrimidin-5-yl]-N-ethylcarbamate

Riociguat Impurity 19

ImpurityLevels of characterisation
Cat. No.
P-R064-036
CAS
1702271-98-4
Formula
C18H17FN8
Family
Riociguat
Synonyms
2-[1-[(2-Fluorophenyl)methyl]pyrazolo[5,4-b]pyridin-3-yl]-5-N-methylpyrimidine-4,5,6-triamine, Riociguat Impurity F

Riociguat Impurity 20

ImpurityLevels of characterisation
Cat. No.
P-R064-037
CAS
2518331-19-4
Formula
C22H21FN8O4
Family
Riociguat
Synonyms
Methyl N-[4-amino-2-[1-[(2-fluorophenyl)methyl]pyrazolo[5,4-b]pyridin-3-yl]-6-(methoxycarbonylamino)pyrimidin-5-yl]-N-methylcarbamate, Riociguat Impurity G

Riociguat Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-R064-018
CAS
1361569-10-9
Formula
C18H13FN8O
Family
Riociguat
Synonyms
6-Amino-2-[1-[(2-fluorophenyl)methyl]pyrazolo[5,4-b]pyridin-3-yl]-7,9-dihydropurin-8-one

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