Gefitinib Impurity 45
ImpurityLevels of characterisation
- Cat. No.
- P-G021-073
- Formula
- C17H12ClFN2O4
- Family
- Gefitinib
- Synonyms
- [3-(3-Chloro-4-fluorophenyl)-7-methoxy-4-oxoquinazolin-6-yl] acetate
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 4,451-4,460 of 59,523
N-(3-Morpholinopropyl) Gefitinib TriHCl
ImpurityLevels of characterisation
- Cat. No.
- P-G021-080
- Formula
- C29H37ClFN5O4·3HCl
- Family
- Gefitinib
Levofloxacin Chloromethyl Ester
ImpurityLevels of characterisation
- Cat. No.
- P-L050-033
- Formula
- C19H21ClFN3O4
- Family
- Levofloxacin
Levofloxacin Diamine-d4
Isotopically labelledLevels of characterisation
- Cat. No.
- P-L050-012
- Formula
- C15H12D4FN3O4
- Family
- Levofloxacin
Levofloxacin EP Impurity B-d8 Trifluoroacetate
Isotopically labelledLevels of characterisation
- Cat. No.
- P-L050-013
- Formula
- C17H10D8FN3O4·C2HF3O2
- Family
- Levofloxacin
- Synonyms
- Levofloxacin USP Related Compound A-d8 Trifluoroacetate, N-Desmethyl Levofloxacin-d8 Trifluoroacetate
Levofloxacin Impurity 12
ImpurityLevels of characterisation
- Cat. No.
- P-L050-046
- Formula
- C16H17N3O4
- Family
- Levofloxacin
- Synonyms
- (14S)-6,14-Dimethyl-10-oxo-16-oxa-3,6,13-triazatetracyclo[7.7.1.02,7.013,17]heptadeca-1(17),2(7),8,11-tetraene-11-carboxylic acid
Levofloxacin Impurity 13
ImpurityLevels of characterisation
- Cat. No.
- P-L050-047
- Formula
- C13H11F2NO4
- Family
- Levofloxacin
- Synonyms
- (2S)-6,7-Difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8-triene-11-carboxylic acid
Levofloxacin Impurity 16 Iodide
ImpurityLevels of characterisation
- Cat. No.
- P-L050-050
- Formula
- C19H22ClFN3O4·I
- Family
- Levofloxacin
- Synonyms
- (2S)-6-[4-(Chloromethyl)-4-methylpiperazin-4-ium-1-yl]-7-fluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid iodide, Levofloxacin Impurity 16
Levofloxacin Impurity 17
ImpurityLevels of characterisation
- Cat. No.
- P-L050-051
- Formula
- C17H18FN3O4
- Family
- Levofloxacin
- Synonyms
- (2R)-7-Fluoro-2-methyl-10-oxo-6-piperazin-4-ium-1-yl-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylate
Levofloxacin Impurity 19
ImpurityLevels of characterisation
- Cat. No.
- P-L050-053
- Formula
- C18H22FN3O4
- Family
- Levofloxacin
- Synonyms
- (2S)-7-Fluoro-2-methyl-10-oxo-6-[2-(propylamino)ethylamino]-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid
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