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QL062464
Synonyms: (S)-9-chloro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
Molecular Formula
C18H20ClN3O4
Molecular Weight
377.82
CAS No.
NA
QL062401
Levofloxacin EP Impurity B;Levofloxacin USP Related Compound A
Molecular Formula: C17H18FN3O4
Molecular Weight: 347.34
CAS No.: 117707-40-1;2254176-11-7(HCl salt)
QL062402
Levofloxacin EP Impurity F;USP Levofloxacin Related Compound B
Molecular Formula: C13H9F2NO4
Molecular Weight: 281.21
CAS No.: 100986-89-8
QL062403
Levofloxacin EP Impurity H;USP Levofloxacin Related Compound C
Molecular Formula: C20H24FN3O4
Molecular Weight: 389.42
CAS No.: 177472-30-9
QL062404
Levofloxacin EP Impurity A;R-Ofloxacin
Molecular Formula: C18H20FN3O4
Molecular Weight: 361.37
CAS No.: 100986-86-5
QL062405
Levofloxacin EP Impurity C
Molecular Formula: C18H20FN3O5
Molecular Weight: 377.37
CAS No.: 117678-38-3
QL062406
Levofloxacin EP Impurity D;USP Levofloxacin Related Compound F
Molecular Formula: C18H21N3O4
Molecular Weight: 343.38
CAS No.: 117620-85-6
QL062407
Levofloxacin EP Impurity E
Molecular Formula: C17H20FN3O2
Molecular Weight: 317.36
CAS No.: 178964-53-9
QL062408
Levofloxacin EP Impurity G;USP Levofloxacin Related Compound E
Molecular Formula: C16H18FN3O4.HCl
Molecular Weight: 335.34 36.46
CAS No.: 1346603-62-0;151250-76-9(free base)
QL062409
Levofloxacin Desethylene Diformyl Impurity
Molecular Formula: C18H18FN3O6
Molecular Weight: 391.35
CAS No.: 151377-74-1
QL062410
N,N'-Desethylene Levofloxacin
Molecular Formula: C16H18FN3O4
Molecular Weight: 335.34
CAS No.: 151250-76-9;1346603-62-0(HCl salt)
