Pharmaceutical analytical standards

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

Results 2,541-2,550 of 36,550

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ImpurityLevels of characterisation

Cat. No.: P-L060-043
Formula: C₁₅H₁₀I₃NO₅
Family: Levothyroxine
Synonyms: (2S)-3-[4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodophenyl]-2-nitrosopropanoic acid

ImpurityLevels of characterisation

Cat. No.: P-L060-044
Formula: C₁₅H₁₁I₄NO₅
Family: Levothyroxine
Synonyms: (2S)-2-(Hydroxyamino)-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L060-047
Formula: C₂₁H₁₄I₅NO₅
Family: Levothyroxine
Synonyms: (2S)-2-Amino-3-[4-[4-(4-hydroxy-3,5-diiodophenoxy)-3-iodophenoxy]-3,5-diiodophenyl]propanoic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L060-049
Formula: C₁₅H₁₂I₃NO₅
Family: Levothyroxine
Synonyms: 2-Amino-3-hydroxy-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3-iodophenyl]propanoic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L060-054
Formula: C₃₀H₂₃I₅N₂O₈
Family: Levothyroxine
Synonyms: (2S)-2-Amino-3-[4-[3-[5-[4-[(2S)-2-amino-2-carboxyethyl]-2,6-diiodophenoxy]-2-hydroxy-3-iodophenyl]-4-hydroxyphenoxy]-3,5-diiodophenyl]propanoic acid

ImpurityLevels of characterisation

Cat. No.: P-L060-058
Formula: C₄₄H₃₀I₁₀N₂O₁₀
Family: Levothyroxine
Synonyms: (2S)-2-Amino-3-[4-[3-[5-[4-[2-[6-[4-[(2S)-2-amino-2-carboxyethyl]-2,6-diiodophenoxy]-3-hydroxy-2,4-diiodophenyl]ethyl]-2,6-diiodophenoxy]-2-hydroxy-3-iodophenyl]-4-hydroxy-5-iodophenoxy]-3,5-diiodophenyl]propanoic acid

ImpurityLevels of characterisation

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