Sildenafil Impurity 44
ImpurityLevels of characterisation
- Cat. No.
- P-S041-127
- Formula
- C22H30N6O5S
- Family
- Sildenafil
Pharmaceutical analytical standards
Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 681-690 of 36,550
Sildenafil Impurity 45
ImpurityLevels of characterisation
- Cat. No.
- P-S041-128
- Formula
- C22H30N6O5S
- Family
- Sildenafil
Sildenafil Impurity 46
ImpurityLevels of characterisation
- Cat. No.
- P-S041-129
- Formula
- C24H32N6O2S
- Family
- Sildenafil
Sildenafil Impurity 51
ImpurityLevels of characterisation
- Cat. No.
- P-S041-134
- Formula
- C23H30N6O2S
- Family
- Sildenafil
- Synonyms
- [4-Ethoxy-3-(1-methyl-3-propyl-7-sulfanylidene-4H-pyrazolo[4,5-d]pyrimidin-5-yl)phenyl]-(4-methylpiperazin-1-yl)methanone
Sildenafil Impurity 52
ImpurityLevels of characterisation
- Cat. No.
- P-S041-135
- Formula
- C18H20N4O3S
- Family
- Sildenafil
- Synonyms
- 4-Ethoxy-3-(1-methyl-3-propyl-7-sulfanylidene-4H-pyrazolo[4,5-d]pyrimidin-5-yl)benzoic acid
Sildenafil Impurity 53
ImpurityLevels of characterisation
- Cat. No.
- P-S041-136
- Formula
- C21H28N6O4S
- Family
- Sildenafil
Sildenafil Impurity 54
ImpurityLevels of characterisation
- Cat. No.
- P-S041-137
- Formula
- C23H30N6O5S
- Family
- Sildenafil
Sildenafil Impurity 55
ImpurityLevels of characterisation
- Cat. No.
- P-S041-138
- Formula
- C22H28N6O2S
- Family
- Sildenafil
- Synonyms
- [4-Ethoxy-3-(1-methyl-3-propyl-7-sulfanylidene-4H-pyrazolo[4,5-d]pyrimidin-5-yl)phenyl]-piperazin-1-ylmethanone
Sildenafil Impurity 56
ImpurityLevels of characterisation
- Cat. No.
- P-S041-139
- Formula
- C8H14N4O2
- Family
- Sildenafil
- Synonyms
- 4-(Hydroxyamino)-1-methyl-3-propylpyrazole-5-carboxamide
Sildenafil Impurity 57
ImpurityLevels of characterisation
- Cat. No.
- P-S041-140
- Formula
- C11H14O6S
- Family
- Sildenafil
- Synonyms
- 2-Ethoxy-5-ethoxysulfonylbenzoic acid
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