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
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 27,661-27,670 of 35,292
Roxithromycin Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-R093-014
- CAS
- 89268-03-1
- Formula
- C5H11ClO3
- Family
- Roxithromycin
- Synonyms
- 1-[(Chloromethoxy)methoxy]-2-methoxyethane, Chloromethyl (2-methoxyethoxy)methyl ether
Roxithromycin Impurity 3
ImpurityLevels of characterisation
- Cat. No.
- P-R093-019
- CAS
- 134834-10-9
- Formula
- C39H72N2O14
- Family
- Roxithromycin
- Synonyms
- (3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-6-[(2S,4R)-4-(Dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4S,5S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-(methoxymethoxyimino)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one
Roxithromycin Impurity 5
ImpurityLevels of characterisation
- Cat. No.
- P-R093-021
- CAS
- 53317-21-8
- Formula
- C37H68N2O14
- Family
- Roxithromycin
Roxithromycin Impurity 7
ImpurityLevels of characterisation
- Cat. No.
- P-R093-023
- CAS
- 1460313-65-8
- Formula
- C41H76N2O16
- Family
- Roxithromycin
- Synonyms
- (3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-6-[4-(Dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl)oxy-3-(hydroxymethyl)-10-(2-methoxyethoxymethoxyimino)-5,7,9,11,13-pentamethyl-oxacyclotetradecan-2-one
Roxithromycin Impurity 8
ImpurityLevels of characterisation
- Cat. No.
- P-R093-024
- CAS
- 1094780-37-6
- Formula
- C41H74N2O16
- Family
- Roxithromycin
- Synonyms
- N-[(2S,4R)-2-[[(3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-14-Ethyl-7,12,13-trihydroxy-4-[(2R,4S,5S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-(2-methoxyethoxymethoxyimino)-3,5,7,9,11,13-hexamethyl-2-oxo-oxacyclotetradec-6-yl]oxy]-3-hydroxy-6-methyloxan-4-yl]-N-methylformamide
Roxithromycin N-Oxide
ImpurityLevels of characterisation
- Cat. No.
- P-R093-027
- CAS
- 1460313-73-8
- Formula
- C41H76N2O16
- Family
- Roxithromycin
- Synonyms
- Erythromycin Impurity 28
S, S-Isovalganciclovir Impurity Hydrochloride
ImpurityLevels of characterisation
- Cat. No.
- P-V009-021
- CAS
- 1401562-13-7
- Formula
- C14H22N6O5·HCl
- Family
- Valganciclovir
- Synonyms
- Valganciclovir Impurity 1 (S, S-Isovalganciclovir Impurity)
Secorapamycin A
ImpurityLevels of characterisation
- Cat. No.
- P-R016-033
- CAS
- 147438-27-5
- Formula
- C51H79NO13
- Family
- Rapamycin
- Synonyms
- Seco Rapamycin, Sirolimus open ring
(R)-Stiripentol
ImpurityLevels of characterisation
- Cat. No.
- P-S086-018
- CAS
- 144017-65-2
- Formula
- C14H18O3
- Family
- Stiripentol
- Synonyms
- Stiripentol, (+)-, Stiripentol (r)-form
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