Ceftazidime EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C100-003
- CAS
- 1000980-60-8
- Formula
- C22H22N6O7S2
- Family
- Ceftazidime
- Synonyms
- delta-2-Ceftazidime, Ceftazidime delta-3-isomer (usp-rs)
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 2,851-2,860 of 5,812
Ceftazidime EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C100-004
- CAS
- 97148-38-4
- Formula
- C22H22N6O7S2
- Family
- Ceftazidime
- Synonyms
- Ceftazidime impurity B, Ceftazidime impurity b (ep impurity)
Ceftazidime EP Impurity C Chloride
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C100-006
- CAS
- 78931-25-6
- Formula
- C13H14N3O3S·Cl
- Family
- Ceftazidime
Ceftazidime EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C100-007
- CAS
- 102772-66-7
- Formula
- C26H30N6O7S2
- Family
- Ceftazidime
- Synonyms
- tert-Butyl ceftazidime, Ceftazidime t-Butyl Ester
Ceftazidime EP Impurity G
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C100-008
- CAS
- 194241-83-3
- Formula
- C11H14N4O5S
- Family
- Ceftazidime
- Synonyms
- Propanoic acid, 2-(((Z)-(1-(2-amino-4-thiazolyl)-2-oxo-2-((2-oxoethyl)amino)ethylidene)amino)oxy)-2-methyl, Ceftazidime Impurity G
Ceftazidime EP Impurity H
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C100-009
- CAS
- 1354396-23-8
- Formula
- C23H24N6O7S2
- Family
- Ceftazidime
- Synonyms
- Methyl ceftazidime, Ceftazidime Methyl Ester
Celecoxib EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C110-002
- CAS
- 170570-01-1
- Formula
- C17H14F3N3O2S
- Family
- Celecoxib
- Synonyms
- Benzenesulfonamide, 4-(5-(3-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)-
Celecoxib EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C110-003
- CAS
- 331943-04-5
- Formula
- C17H14F3N3O2S
- Family
- Celecoxib
- Synonyms
- N-De(4-sulfonamidophenyl)-N'-(4-sulfonamidophenyl) Celecoxib, Benzenesulfonamide, 4-(3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)-
Dapsone EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-D018-002
- CAS
- 25963-47-7
- Formula
- C12H11NO3S
- Family
- Dapsone
- Synonyms
- 4-((4-Aminophenyl)sulfonyl)phenol, 4-(4-aminophenyl)sulfonylphenol
Dapsone EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-D018-003
- CAS
- 7019-01-4
- Formula
- C12H11NO2S
- Family
- Dapsone
- Synonyms
- 4-(Phenylsulfonyl)aniline, 4-(benzenesulfonyl)aniline
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