Almotriptan N-Oxide
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A089-039
- CAS
- 603137-43-5
- Formula
- C17H25N3O3S
- Family
- Almotriptan
- Synonyms
- Almotriptan EP Impurity E
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 2,901-2,910 of 5,812
Atazanavir EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A204-019
- CAS
- 4385-62-0
- Formula
- C12H9NO2
- Family
- Atazanavir
- Synonyms
- Pyridinyl Benzoic Acid, 4-(2-Pyridyl)Benzoic Acid
Atazanavir EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A204-003
- CAS
- 127406-56-8
- Formula
- C12H9NO
- Family
- Atazanavir
- Synonyms
- 4-(Pyridin-2-yl)benzaldehyde, Atazanavir Pyridinyl Benzaldehyde
Atazanavir EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A204-004
- CAS
- 1192224-24-0
- Formula
- C26H43N5O7
- Family
- Atazanavir
- Synonyms
- Dealkyl Atazanavir, Des(benzylpyridyl) atazanavir
Atazanavir EP Impurity E (Atazanavir S,R,S,S-Diastereomer)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A204-005
- CAS
- 1292296-09-3
- Formula
- C38H52N6O7
- Family
- Atazanavir
- Synonyms
- 8-epi Atazanavir, Atazanavir S,R,S,S-diastereomer
Atazanavir EP Impurity F (Atazanavir R,S,S,S-Diastereomer)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A204-006
- CAS
- 1332981-14-2
- Formula
- C38H52N6O7
- Family
- Atazanavir
- Synonyms
- Atazanavir R,S,S,S-diastereomer, Atazanavir Impurity 17
Atazanavir EP Impurity G (Atazanavir S,S,S,R-Diastereomer)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A204-007
- CAS
- 1332981-16-4
- Formula
- C38H52N6O7
- Family
- Atazanavir
- Synonyms
- Atazanavir S,S,S,R-Diastereomer, Atazanavir EP Impurity G
Atazanavir EP Impurity J
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A204-008
- CAS
- 198904-86-8
- Formula
- C32H42N4O5
- Family
- Atazanavir
- Synonyms
- Atazanavir Di-tert-butyl Analog, Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir
Atazanavir EP Impurity K
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A204-009
- CAS
- 162537-11-3
- Formula
- C8H15NO4
- Family
- Atazanavir
- Synonyms
- Atazanavir related compound A, N-(Methoxycarbonyl)-L-tert-leucine
Aztreonam USP Related Compound A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A240-002
- CAS
- 87500-74-1
- Formula
- C13H19N5O9S2
- Family
- Aztreonam
- Synonyms
- Open-ring Aztreonam, Aztreonam Impurity A
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