Piracetam EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P129-004
- CAS
- 61516-73-2
- Formula
- C8H13NO3
- Family
- Piracetam
- Synonyms
- Ethyl 2-oxopyrrolidine-1-acetate, ethyl 2-(2-oxopyrrolidin-1-yl)acetate
Pharmaceutical analytical standards
Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 4,041-4,050 of 5,812
Piracetam EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P129-005
- CAS
- 53934-76-2
- Formula
- C6H9NO3
- Family
- Piracetam
- Synonyms
- 2-(2-Oxopyrrolidin-1-yl)acetic acid
Riluzole USP Related Compound A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-R060-017
- CAS
- 461-82-5
- Formula
- C7H6F3NO
- Family
- Riluzole
- Synonyms
- p-Trifluoromethoxyaniline, Benzenamine, 4-(trifluoromethoxy)-
Sulfasalazine EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-S119-002
- CAS
- 1391062-35-3
- Formula
- C28H22N8O5S2
- Family
- Sulfasalazine
- Synonyms
- Sulfasalazine Impurity A
Sulfasalazine EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-S119-003
- CAS
- 1391062-49-9
- Formula
- C29H22N8O7S2
- Family
- Sulfasalazine
- Synonyms
- Sulfasalazine Impurity B, Benzoic acid, 2-hydroxy-3,5-bis(2-(4-((2-pyridinylamino)sulfonyl)phenyl)diazenyl)-
Sulfasalazine EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-S119-004
- CAS
- 66030-25-9
- Formula
- C18H14N4O3
- Family
- Sulfasalazine
- Synonyms
- Salicylazoiminopyridine (>85%), 2-hydroxy-5-[[4-(2-imino-1-pyridinyl)phenyl]diazenyl]benzoic acid
Sulfasalazine EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-S119-005
- CAS
- 66364-70-3
- Formula
- C17H14N4O3S
- Family
- Sulfasalazine
- Synonyms
- Sulfasalazine Impurity D, 4-(2-(2-Hydroxyphenyl)diazenyl)-N-(pyridin-2-yl)benzenesulfonamide
Sulfasalazine EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-S119-006
- CAS
- 1391062-34-2
- Formula
- C29H22N6O7S2
- Family
- Sulfasalazine
- Synonyms
- Sulfasalazine Impurity E
Sulfasalazine EP Impurity F
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-S119-009
- CAS
- 66364-71-4
- Formula
- C18H14N4O5S
- Family
- Sulfasalazine
- Synonyms
- Sulfasalazine Impurity F, 2-hydroxy-3-[[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid
Sulfasalazine EP Impurity G
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-S119-010
- CAS
- 1391062-37-5
- Formula
- C29H22N6O7S2
- Family
- Sulfasalazine
- Synonyms
- Sulfasalazine Impurity G, Sulfasalazine N-(Pyridin-2-yl)benzenesulfonamide
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