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Pharmaceutical analytical standards

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

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Results 6,201-6,210 of 59,523

Methotrexate Impurity 3 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-M085-067
Formula
C22H27N9O4·HCl
Family
Methotrexate
Synonyms
(2S)-2-[[4-[(2,4-Diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-(dimethylamino)-5-oxopentanoic acid hydrochloride

Methotrexate Impurity 7-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-M085-026
Formula
C20H19D3N8O5
Family
Methotrexate
Synonyms
2-[[4-[(2,4-Diaminopteridin-6-yl)methyl-(trideuteriomethyl)amino]benzoyl]amino]pentanedioic acid

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