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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 2,631-2,640 of 36,550

Apremilast Impurity 30

ImpurityLevels of characterisation
Cat. No.
P-A175-053
Formula
C13H19NO5S
Family
Apremilast
Synonyms
2-[2-(3-Ethoxy-4-methoxyphenyl)-2-iminoethyl]sulfonylethanol

Apremilast Impurity 31

ImpurityLevels of characterisation
Cat. No.
P-A175-054
Formula
C22H28O8S
Family
Apremilast
Synonyms
1-(3-Ethoxy-4-methoxyphenyl)-2-[2-(3-ethoxy-4-methoxyphenyl)-2-hydroxyethyl]sulfonylethanone

Apremilast Impurity 32

ImpurityLevels of characterisation
Cat. No.
P-A175-055
Formula
C20H21NO6S
Family
Apremilast
Synonyms
2-[(1S)-1-(3-Ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]isoindole-1,3-dione

Apremilast Impurity 34

ImpurityLevels of characterisation
Cat. No.
P-A175-057
Formula
C22H30O8S
Family
Apremilast
Synonyms
1-(3-Ethoxy-4-methoxyphenyl)-2-[2-(3-ethoxy-4-methoxyphenyl)-2-hydroxyethyl]sulfonylethanol

Apremilast Impurity 35

ImpurityLevels of characterisation
Cat. No.
P-A175-058
Formula
C22H26O8S
Family
Apremilast
Synonyms
1-(3-Ethoxy-4-methoxyphenyl)-2-[2-(3-ethoxy-4-methoxyphenyl)-2-oxoethyl]sulfonylethanone

Apremilast Impurity 37

ImpurityLevels of characterisation
Cat. No.
P-A175-060
Formula
C22H25NO9S
Family
Apremilast
Synonyms
2-Acetamido-6-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethoxy]carbonylbenzoic acid

Apremilast Impurity 39

ImpurityLevels of characterisation
Cat. No.
P-A175-062
Formula
C23H25NO10S
Family
Apremilast
Synonyms
2-Acetamido-6-[2-[2-(3-ethoxy-4-methoxyphenyl)-2-oxoethyl]sulfonylethoxycarbonyl]benzoic acid

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