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Sitafloxacin Impurity 43
QCC Cat No.: QS111669
Chemical Name: Sitafloxacin Impurity 43
Synonyms: 8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-7-((S)-7-formamido-5-azaspiro[2.4]heptan-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
CAS No.: NA
Molecular Formula: C20H18ClF2N3O4
Molecular Weight: 437.82
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Standard Reference Material For "Sitafloxacin Impurity 43"
Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
RELATED PRODUCTS
QCC CAT# COMPOUND ORDER
  • QS111699
    Sitafloxacin Impurity 99
    CAS# NA
    M.F.: C7H10F2N2O
    M.W.: 176.17
  • QS111698
    Sitafloxacin Impurity 98
    CAS# NA
    M.F.: C23H34N2O5
    M.W.: 418.53
  • QS111697
    Sitafloxacin Impurity 97
    CAS# NA
    M.F.: C18H18ClF2N3O2
    M.W.: 381.81
  • QS111696
    Sitafloxacin Impurity 96
    CAS# NA
    M.F.: C13H9ClF2N2O3
    M.W.: 314.67
  • QS111695
    Sitafloxacin Impurity 95
    CAS# NA
    M.F.: C12H8ClF2NO2
    M.W.: 271.65
  • QS111694
    Sitafloxacin Impurity 94
    CAS# NA
    M.F.: C19H18ClF2N3O5
    M.W.: 441.82
  • QS111693
    Sitafloxacin Impurity 93
    CAS# NA
    M.F.: C19H18ClF2N3O4
    M.W.: 425.82
  • QS111692
    Sitafloxacin Impurity 92
    CAS# 2412444-06-3
    M.F.: C18H18ClF2N3O
    M.W.: 365.81
  • QS111691
    Sitafloxacin Impurity 91
    CAS# NA
    M.F.: C19H18ClF2N3O3
    M.W.: 409.82
  • QS111690
    Sitafloxacin Impurity 90
    CAS# 185225-86-9
    M.F.: C4H4FNO
    M.W.: 101.08
  • QS111689
    Sitafloxacin Impurity 89
    CAS# 1638784-44-7
    M.F.: C3H6FN
    M.W.: 75.09
  • QS111688
    Sitafloxacin Impurity 88
    CAS# 127199-44-4
    M.F.: C11H20N2O2
    M.W.: 212.29
  • QS111687
    Sitafloxacin Impurity 87
    CAS# 143062-84-4
    M.F.: C3H6FN.C7H8O3S
    M.W.: 75.09 172.20
  • QS111686
    Sitafloxacin Impurity 86
    CAS# NA
    M.F.: C3H6FN.C7H8O3S
    M.W.: 75.09 172.20
  • QS111685
    Sitafloxacin Impurity 85
    CAS# NA
    M.F.: C24H26ClF2N3O5
    M.W.: 509.93
  • QS111684
    Sitafloxacin Impurity 84
    CAS# NA
    M.F.: C13H7ClF3NO3
    M.W.: 317.65
  • QS111679
    Sitafloxacin Impurity 79
    CAS# NA
    M.F.: C15H11ClF3NO3
    M.W.: 345.70
  • QS111677
    Sitafloxacin Impurity 51
    CAS# 185225-84-7;149404-98-8(free base)
    M.F.: C3H6FN.C7H8O3S
    M.W.: 75.09 172.20
  • QS111676
    Sitafloxacin Impurity 50
    CAS# NA
    M.F.: C18H26N2O2
    M.W.: 302.41
  • QS111675
    Sitafloxacin Impurity 49
    CAS# NA
    M.F.: C19H18ClF2N3O3
    M.W.: 409.81
  • QS111674
    Sitafloxacin Impurity 48
    CAS# NA
    M.F.: C32H24Cl2F4N4O6
    M.W.: 707.46
  • QS111673
    Sitafloxacin Impurity 47
    CAS# NA
    M.F.: C11H8ClF3O3
    M.W.: 280.63
  • QS111672
    Sitafloxacin Impurity 46
    CAS# NA
    M.F.: C11H8ClF3O4
    M.W.: 296.63
  • QS111671
    Sitafloxacin Impurity 45
    CAS# NA
    M.F.: C10H6ClF3O3
    M.W.: 266.60
  • QS111670
    Sitafloxacin Impurity 44
    CAS# NA
    M.F.: C38H35Cl2F3N6O6
    M.W.: 799.62
  • QS111668
    Sitafloxacin Impurity 42
    CAS# NA
    M.F.: C19H19F2N3O4
    M.W.: 391.37
  • QS111667
    Sitafloxacin Impurity 41
    CAS# NA
    M.F.: C16H16FN3O3
    M.W.: 317.31
  • QS111666
    Sitafloxacin Impurity 40
    CAS# NA
    M.F.: C16H15ClFN3O3
    M.W.: 351.76
  • QS111665
    Sitafloxacin Impurity 39
    CAS# NA
    M.F.: C19H20ClF2N3O3
    M.W.: 411.83
  • QS111664
    Sitafloxacin Impurity 38
    CAS# NA
    M.F.: C21H22ClF2N3O3
    M.W.: 437.87
  • QS111663
    Sitafloxacin Impurity 37
    CAS# NA
    M.F.: C13H7ClF3NO3
    M.W.: 317.65
  • QS111662
    Sitafloxacin Impurity 36
    CAS# NA
    M.F.: C13H7ClF3NO3
    M.W.: 317.65
  • QS111661
    Sitafloxacin Impurity 35
    CAS# 2365490-44-2
    M.F.: C13H8ClF2NO4
    M.W.: 315.66
  • QS111660
    Sitafloxacin Impurity 34
    CAS# NA
    M.F.: C12H8ClF2NO3
    M.W.: 287.65
  • QS111659
    Sitafloxacin Impurity 33
    CAS# 129306-06-5
    M.F.: C13H14N2O2
    M.W.: 230.26
  • QS111658
    Sitafloxacin Impurity 32
    CAS# NA
    M.F.: C11H22N2O2
    M.W.: 214.30
  • QS111657
    Sitafloxacin Impurity 31
    CAS# NA
    M.F.: C18H26N2O2
    M.W.: 302.41
  • QS111656
    Sitafloxacin Impurity 30
    CAS# NA
    M.F.: C13H18N2
    M.W.: 202.30
  • QS111655
    Sitafloxacin Impurity 29
    CAS# 838-85-7
    M.F.: C12H11O4P
    M.W.: 250.19
  • QS111654
    Sitafloxacin Impurity 28
    CAS# 127199-14-8
    M.F.: C4H5FO2
    M.W.: 104.08
  • QS111653
    Sitafloxacin Impurity 27
    CAS# 119385-80-7
    M.F.: C7H4F3NO2
    M.W.: 191.11
  • QS111652
    Sitafloxacin Impurity 26
    CAS# 167073-08-7
    M.F.: C4H5FO2
    M.W.: 104.08
  • QS111651
    Sitafloxacin Impurity 25
    CAS# 105919-35-5
    M.F.: C8H14FNO2
    M.W.: 175.20
  • QS111649
    Sitafloxacin Impurity 23
    CAS# 130340-04-4
    M.F.: C4H5FO2
    M.W.: 104.08
  • QS111648
    Sitafloxacin Impurity 22
    CAS# 101987-86-4
    M.F.: C11H8ClF3O3
    M.W.: 280.63
  • QS111647
    Sitafloxacin Impurity 21
    CAS# NA
    M.F.: C20H20ClF2NO2
    M.W.: 379.83
  • QS111646
    Sitafloxacin Impurity 20
    CAS# NA
    M.F.: C18H18ClF2N3O
    M.W.: 365.80
  • QS111645
    Sitafloxacin Impurity 19
    CAS# 500569-52-8;147714-76-9(HCl salt)
    M.F.: C19H19F2N3O3
    M.W.: 375.37
  • QS111644
    Sitafloxacin Impurity 18
    CAS# NA
    M.F.: C24H27F2N3O5
    M.W.: 475.49
  • QS111643
    Sitafloxacin Impurity 17
    CAS# 127199-00-2
    M.F.: C13H8F3NO3
    M.W.: 283.20
  • QS111642
    Sitafloxacin Impurity 16
    CAS# NA
    M.F.: C9H5F3O3
    M.W.: 218.13
  • QS111641
    Sitafloxacin Impurity 15
    CAS# 101513-77-3
    M.F.: C7H2ClF3O2
    M.W.: 210.54
  • QS111640
    Sitafloxacin Impurity 14
    CAS# 98349-24-7
    M.F.: C11H9F3O3
    M.W.: 246.18
  • QS111639
    Sitafloxacin Impurity 13
    CAS# NA
    M.F.: C9H4ClF3O3
    M.W.: 252.57
  • QS111638
    Sitafloxacin RRR-Isomer
    CAS# NA
    M.F.: C19H18ClF2N3O3
    M.W.: 409.82
  • QS111637
    Sitafloxacin SSS-Isomer
    CAS# NA
    M.F.: C19H18ClF2N3O3
    M.W.: 409.82
  • QS111636
    Sitafloxacin Impurity 10
    CAS# 2008714-64-3
    M.F.: C7H8O3S C3H6FN
    M.W.: 172.20 75.08
  • QS111635
    Sitafloxacin Impurity 9
    CAS# NA
    M.F.: C19H20ClF2N3O3
    M.W.: 411.83
  • QS111634
    Sitafloxacin Impurity 8
    CAS# NA
    M.F.: C24H28ClF2N3O5
    M.W.: 511.95
  • QS111616
    Sitafloxacin Impurity P
    CAS# NA
    M.F.: C13H8ClF4NO3
    M.W.: 337.65
  • QS111633
    Sitafloxacin Impurity 7
    CAS# NA
    M.F.: C38H34Cl2F4N6O5
    M.W.: 801.61
  • QS111632
    Sitafloxacin Impurity 6
    CAS# NA
    M.F.: C19H19ClF2N4O2
    M.W.: 408.83
  • QS111626
    Sitafloxacin Impurity Z
    CAS# NA
    M.F.: C13H9ClF2N2O3
    M.W.: 314.67
  • QS111625
    Sitafloxacin Impurity Y
    CAS# NA
    M.F.: C13H8ClF2NO4
    M.W.: 315.66
  • QS111624
    Sitafloxacin Impurity X
    CAS# NA
    M.F.: C12H8ClF2NO2
    M.W.: 271.65
  • QS111623
    Sitafloxacin Impurity W
    CAS# NA
    M.F.: C16H15ClFN3O3
    M.W.: 351.76
  • QS111622
    Sitafloxacin Impurity V
    CAS# NA
    M.F.: C16H16FN3O3.HCl
    M.W.: 317.31 36.46
  • QS111621
    Sitafloxacin Impurity U
    CAS# NA
    M.F.: C26H24ClF2N3O3
    M.W.: 499.94
  • QS111620
    Sitafloxacin Impurity T
    CAS# NA
    M.F.: C19H18ClF2N3O3
    M.W.: 409.81
  • QS111619
    Sitafloxacin Impurity S
    CAS# NA
    M.F.: C24H26ClF2N3O5
    M.W.: 509.93
  • QS111618
    Sitafloxacin Impurity R
    CAS# NA
    M.F.: C13H7ClF3NO3
    M.W.: 317.65
  • QS111617
    Sitafloxacin Impurity Q
    CAS# NA
    M.F.: C13H7ClF3NO3
    M.W.: 317.65
  • QS111615
    Sitafloxacin Impurity O
    CAS# NA
    M.F.: C19H18F3N3O3
    M.W.: 393.36
  • QS111614
    Sitafloxacin Impurity N
    CAS# NA
    M.F.: C16H13F3N2O3
    M.W.: 338.28
  • QS111613
    Sitafloxacin Impurity M
    CAS# NA
    M.F.: C16H13F3N2O3
    M.W.: 338.28
  • QS111612
    Sitafloxacin Impurity L
    CAS# NA
    M.F.: C10H4ClF2NO3
    M.W.: 259.59
  • QS111611
    Sitafloxacin Impurity K
    CAS# NA
    M.F.: C10H5F2NO3
    M.W.: 225.15
  • QS111610
    Sitafloxacin Impurity J
    CAS# NA
    M.F.: C6H12N2
    M.W.: 112.17
  • QS111609
    Sitafloxacin Impurity I
    CAS# NA
    M.F.: C11H22N2O2
    M.W.: 214.30
  • QS111608
    Sitafloxacin Impurity H
    CAS# 127199-13-7
    M.F.: C4H5FO2
    M.W.: 104.08
  • QS111607
    Sitafloxacin Impurity G
    CAS# NA
    M.F.: C5H8FNO
    M.W.: 117.12
  • QS111606
    Sitafloxacin Impurity F
    CAS# NA
    M.F.: C15H11ClF3NO3
    M.W.: 345.70
  • QS111605
    Sitafloxacin Impurity E
    CAS# NA
    M.F.: C15H11ClF3NO3
    M.W.: 345.70
  • QS111604
    Sitafloxacin Impurity D
    CAS# NA
    M.F.: C12H8ClF3O4
    M.W.: 308.64
  • QS111603
    Sitafloxacin Impurity C
    CAS# NA
    M.F.: C15H12ClF2NO3
    M.W.: 327.71
  • QS111602
    Sitafloxacin Impurity B
    CAS# NA
    M.F.: C15H13F2NO3
    M.W.: 293.27
  • QS111601
    Sitafloxacin Impurity A
    CAS# NA
    M.F.: C15H11F4NO3
    M.W.: 329.25
  • QS111631
    Sitafloxacin RSS-Isomer
    CAS# NA
    M.F.: C19H18ClF2N3O3
    M.W.: 409.82
  • QS111630
    Sitafloxacin SRR-Isomer
    CAS# NA
    M.F.: C19H18ClF2N3O3
    M.W.: 409.82
  • QS111629
    Sitafloxacin RSR-Isomer
    CAS# 127199-06-8
    M.F.: C19H18ClF2N3O3
    M.W.: 409.82
  • QS111628
    Sitafloxacin Impurity 2
    CAS# NA
    M.F.: C19H19F2N3O4
    M.W.: 391.37
  • QS111627
    Sitafloxacin Impurity 1
    CAS# NA
    M.F.: C19H19F2N3O4
    M.W.: 391.37
  • QS111682
    Sitafloxacin RRS-Isomer
    CAS# 127254-10-8
    M.F.: C19H18ClF2N3O3
    M.W.: 409.82
  • QS111681
    Sitafloxacin SSR-Isomer
    CAS# 127254-11-9
    M.F.: C19H18ClF2N3O3
    M.W.: 409.82
  • QS111680
    Sitafloxacin
    CAS# 127254-12-0;163253-35-8(3/2Hydrate)
    M.F.: C19H18ClF2N3O3
    M.W.: 409.81
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