Risdiplam Impurity 3
ImpurityLevels of characterisation
- Cat. No.
- P-R066-012
- CAS
- 17412-23-6
- Formula
- C8H8ClN3
- Family
- Risdiplam
- Synonyms
- 6-Chloro-2,8-dimethyl-imidazo[1,2-b]pyridazine
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 48,291-48,300 of 59,523
Risdiplam Impurity 4
ImpurityLevels of characterisation
- Cat. No.
- P-R066-016
- CAS
- 2133298-72-1
- Formula
- C19H24N4O4
- Family
- Risdiplam
- Synonyms
- tert-Butyl 7-(2-hydroxy-4-oxopyrido[1,2-a]pyrimidin-7-yl)-4,7-diazaspiro[2.5]octane-4-carboxylate
Risdiplam Impurity 5
ImpurityLevels of characterisation
- Cat. No.
- P-R066-017
- CAS
- 1825352-87-1
- Formula
- C16H12FN5O
- Family
- Risdiplam
- Synonyms
- 2-(2,8-Dimethylimidazo[1,2-b]pyridazin-6-yl)-7-fluoropyrido[1,2-a]pyrimidin-4-one
2'-O-[(2-Methoxyethoxy)methyl] Roxithromycin
ImpurityLevels of characterisation
- Cat. No.
- P-R093-016
- CAS
- 425365-66-8
- Formula
- C45H84N2O17
- Family
- Roxithromycin
- Synonyms
- Roxithromycin Impurity I, Roxithromycin-I
Roxithromycin EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-R093-002
- CAS
- 214902-82-6
- Formula
- C33H62N2O12
- Family
- Roxithromycin
- Synonyms
- Decladinose Roxithromycin (Roxithromycin Impurity B), Decladinose Roxithromycin
Roxithromycin EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-R093-003
- CAS
- 111321-02-9
- Formula
- C37H68N2O13
- Family
- Roxithromycin
- Synonyms
- Erythromycin A 9-Oxime (E-Isomer), Erythromycin, 9-oxime
Roxithromycin EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-R093-004
- CAS
- 134931-00-3
- Formula
- C41H76N2O15
- Family
- Roxithromycin
- Synonyms
- Roxithromycin, (Z)-, Erythromycin, 9-(O-((2-methoxyethoxy)methyl)oxime), (9Z)-
Roxithromycin EP Impurity E (>90%)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-R093-005
- CAS
- 1460313-66-9
- Formula
- C40H74N2O15
- Family
- Roxithromycin
- Synonyms
- Roxithromycin EP Impurity E
Roxithromycin EP Impurity F
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-R093-006
- CAS
- 118267-18-8
- Formula
- C40H74N2O15
- Family
- Roxithromycin
- Synonyms
- N-Demethyl Roxithromycin
Roxithromycin EP Impurity G
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-R093-007
- CAS
- 425365-64-6
- Formula
- C42H78N2O16
- Family
- Roxithromycin
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