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Cefoperazone EP Impurity B
QCC Cat No.: QC061702
Chemical Name: Cefoperazone EP Impurity B
Synonyms: (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-((4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS No.: 711598-76-4
Molecular Formula: C25H27N9O8S2
Molecular Weight: 645.67
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Standard Reference Material For "Cefoperazone EP Impurity B"
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
  • QC061776
    Cefoperazone Impurity 76
    CAS# NA
    M.F.: C48H50N14O16S3
    M.W.: 1175.19
  • QC061775
    Cefoperazone Impurity 75
    CAS# NA
    M.F.: C25H27N9O9S2
    M.W.: 661.67
  • QC061774
    Cefoperazone Impurity 74
    CAS# NA
    M.F.: C25H27N9O9S2
    M.W.: 661.67
  • QC061773
    Cefoperazone Impurity 73
    CAS# NA
    M.F.: C18H19N7O5S2
    M.W.: 477.51
  • QC061772
    Cefoperazone Impurity 72
    CAS# NA
    M.F.: C17H20N8O6S2
    M.W.: 496.52
  • QC061771
    Cefoperazone Impurity 71
    CAS# NA
    M.F.: C17H20N4O7
    M.W.: 392.37
  • QC061770
    Cefoperazone Impurity 70
    CAS# NA
    M.F.: C23H25N5O8S
    M.W.: 531.54
  • QC061769
    Cefoperazone Impurity 69
    CAS# NA
    M.F.: C10H12N6O3S2
    M.W.: 328.37
  • QC061768
    Cefoperazone Impurity 68
    CAS# NA
    M.F.: C10H12N6O3S2
    M.W.: 328.37
  • QC061767
    Cefoperazone Impurity 67
    CAS# NA
    M.F.: C10H12N6O3S2
    M.W.: 328.37
  • QC061766
    Cefoperazone Impurity 66
    CAS# 56654-74-1
    M.F.: C8H10N2O3S2
    M.W.: 246.30
  • QC061765
    Cefoperazone Impurity 65
    CAS# NA
    M.F.: C50H54N18O16S4
    M.W.: 1291.33
  • QC061764
    Cefoperazone Impurity 64
    CAS# NA
    M.F.: C48H50N14O16S3
    M.W.: 1175.19
  • QC061763
    Cefoperazone Impurity 63
    CAS# NA
    M.F.: C50H52N18O15S4
    M.W.: 1273.32
  • QC061761
    Cefoperazone Nitroso Impurity 2
    CAS# NA
    M.F.: C25H26N10O9S2
    M.W.: 674.66
  • QC061762
    Cefoperazone Nitroso Impurity 3
    CAS# NA
    M.F.: C25H25N11O10S2
    M.W.: 703.66
  • QC061760
    Cefoperazone Nitroso Impurity 1
    CAS# NA
    M.F.: C25H26N10O9S2
    M.W.: 674.66
  • QC061759
    Cefoperazone Impurity 59
    CAS# NA
    M.F.: C16H18N4O7S2
    M.W.: 442.46
  • QC061758
    Cefoperazone Impurity 58
    CAS# NA
    M.F.: C8H13NO6S
    M.W.: 251.25
  • QC061756
    Cefoperazone Impurity 56
    CAS# NA
    M.F.: C20H22N12O5S4
    M.W.: 638.72
  • QC061757
    Cefoperazone Impurity 57
    CAS# NA
    M.F.: C10H12N6O4S2
    M.W.: 344.36
  • QC061755
    Cefoperazone Impurity 55
    CAS# NA
    M.F.: C23H25N5O9S
    M.W.: 547.54
  • QC061754
    Cefoperazone Impurity 54
    CAS# 74769-12-3
    M.F.: C15H16ClN3O5
    M.W.: 353.76
  • QC061753
    Cefoperazone Impurity 53
    CAS# NA
    M.F.: C48H52N14O17S3
    M.W.: 1193.21
  • QC061752
    Cefoperazone Impurity 52
    CAS# NA
    M.F.: C50H56N18O17S4
    M.W.: 1309.35
  • QC061751
    Cefoperazone Impurity 51
    CAS# NA
    M.F.: C48H54N14O18S3
    M.W.: 1211.22
  • QC061750
    Cefoperazone Impurity 50
    CAS# NA
    M.F.: C50H54N18O16S4
    M.W.: 1291.33
  • QC061749
    Cefoperazone Impurity 49
    CAS# NA
    M.F.: C75H77N27O22S6
    M.W.: 1900.97
  • QC061748
    Cefoperazone Impurity 48
    CAS# 16681-77-9
    M.F.: C2H4N4
    M.W.: 84.08
  • QC061747
    Cefoperazone Impurity 47
    CAS# NA
    M.F.: C25H29N9O9S2
    M.W.: 663.68
  • QC061746
    Cefoperazone Impurity 46
    CAS# NA
    M.F.: C25H29N9O9S2
    M.W.: 663.68
  • QC061745
    Cefoperazone Impurity 45
    CAS# NA
    M.F.: C17H20N4O6
    M.W.: 376.37
  • QC061744
    Cefoperazone Impurity 44
    CAS# NA
    M.F.: C17H20N4O6.C17H22N4O7
    M.W.: 376.37 394.38
  • QC061743
    Cefoperazone Impurity 43
    CAS# NA
    M.F.: C48H50N14O16S3
    M.W.: 1175.19
  • QC061742
    Cefoperazone Impurity 42
    CAS# NA
    M.F.: C23H25N5O9S
    M.W.: 547.54
  • QC061741
    Cefoperazone Impurity 41
    CAS# NA
    M.F.: C50H52N18O15S4
    M.W.: 1273.32
  • QC061739
    Cefoperazone Impurity 13
    CAS# NA
    M.F.: C23H25N5O9S
    M.W.: 547.54
  • QC061738
    Cefoperazone Impurity 12
    CAS# NA
    M.F.: C24H25N9O8S2
    M.W.: 631.64
  • QC061737
    Cefoperazone Impurity 11
    CAS# NA
    M.F.: C24H29N9O7S2
    M.W.: 619.67
  • QC0617336
    Cefoperazone-d3
    CAS# NA
    M.F.: C25H24D3N9O8S2
    M.W.: 648.69
  • QC061735
    Cefoperazone Impurity 9
    CAS# 348088-68-6
    M.F.: C15H17N3O6
    M.W.: 335.31
  • QC061734
    Cefoperazone Impurity 8
    CAS# 59032-27-8
    M.F.: C2H2N3NaS
    M.W.: 123.11
  • QC061733
    Cefoperazone Impurity 7
    CAS# NA
    M.F.: C2H4NNaS2 x H2O
    M.W.: 129.18 x 18.02
  • QC061732
    Cefoperazone Impurity 6
    CAS# NA
    M.F.: C35H39N15O11S4
    M.W.: 974.04
  • QC061731
    Cefoperazone Impurity 5
    CAS# NA
    M.F.: C35H37N15O10S4
    M.W.: 956.02
  • QC061700
    Cefoperazone Acid
    CAS# 62893-19-0
    M.F.: C25H27N9O8S2
    M.W.: 645.67
  • QC061730
    Cefoperazone Impurity 4
    CAS# NA
    M.F.: C25H27N9O9S2
    M.W.: 661.67
  • QC061729
    Cefoperazone Impurity 3
    CAS# NA
    M.F.: C25H29N9O9S2
    M.W.: 663.68
  • QC061717
    Cefoperazone Impurity Q
    CAS# NA
    M.F.: C9H9N6NaO3S2
    M.W.: 336.33
  • QC061716
    Cefoperazone Impurity P
    CAS# NA
    M.F.: C7H10N2O4
    M.W.: 186.17
  • QC061715
    Cefoperazone Impurity O
    CAS# NA
    M.F.: C10H14N6O4S2
    M.W.: 346.39
  • QC061714
    Cefoperazone Impurity N
    CAS# NA
    M.F.: C23H25N5O8S2
    M.W.: 563.60
  • QC061713
    Cefoperazone Impurity M
    CAS# NA
    M.F.: C25H27N5O10S
    M.W.: 589.57
  • QC061712
    Cefoperazone Impurity L
    CAS# NA
    M.F.: C25H27N9O8S2
    M.W.: 645.67
  • QC061711
    Cefoperazone Impurity K
    CAS# NA
    M.F.: C25H29N9O9S2
    M.W.: 663.68
  • QC061710
    Cefoperazone Impurity J
    CAS# 24209-38-9
    M.F.: C10H12N6O3S2
    M.W.: 328.37
  • QC061709
    Cefoperazone Impurity I
    CAS# NA
    M.F.: C23H25N5O9S
    M.W.: 547.54
  • QC061707
    Cefoperazone Impurity G
    CAS# NA
    M.F.: C25H27N9O8S2
    M.W.: 645.67
  • QC061727
    Cefoperazone Impurity 2
    CAS# 59703-00-3
    M.F.: C7H9ClN2O3
    M.W.: 204.61
  • QC061728
    Cefoperazone Impurity 1
    CAS# 62893-24-7
    M.F.: C15H17N3O6
    M.W.: 335.31
  • QC061706
    Cefoperazone EP Impurity F
    CAS# 1315481-36-7 (acid)
    M.F.: C25H27N9O8S2 (acid) , C25H26N9NaO8S2 (sodium salt)
    M.W.: 645.67 (acid),667.65 (sodium salt)
  • QC061705
    Cefoperazone EP Impurity E;
    Cefazolin EP Impurity H;
    Cefalotin Sodium EP Impurity C
    CAS# 957-68-6
    M.F.: C10H12N2O5S
    M.W.: 272.28
  • QC061704
    Cefoperazone EP Impurity D;
    Cefatrizine propylene glycol EP Impurity A;
    7-ACA Triazole
    CAS# 37539-03-0
    M.F.: C10H11N5O3S2
    M.W.: 313.36
  • QC061703
    Cefoperazone EP Impurity C;
    Cefamandole EP Impurity D
    CAS# 13183-79-4
    M.F.: C2H4N4S
    M.W.: 116.14
  • QC061701
    Cefoperazone EP Impurity A
    CAS# 73240-08-1
    M.F.: C23H23N5O8S
    M.W.: 529.52
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