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Cefuroxime Sodium EP Impurity B
QCC Cat No.: QC061805
Chemical Name: Cefuroxime Sodium EP Impurity B
Synonyms: (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS No.: 39685-31-9
Molecular Formula: C17H17N3O8S
Molecular Weight: 423.40
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Standard Reference Material For "Cefuroxime Sodium EP Impurity B"
Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
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QCC CAT# COMPOUND ORDER
  • QC0618111
    Cefuroxime sodium Impurity 111
    CAS# NA
    M.F.: C15H13N3O7S
    M.W.: 379.34
  • QC0618110
    Cefuroxime sodium Impurity 110
    CAS# NA
    M.F.: C16H16N4O9S
    M.W.: 440.38
  • QC0618109
    Cefuroxime Impurity 109
    CAS# NA
    M.F.: C8H8IN2NaO3S
    M.W.: 362.12
  • QC0618108
    Cefuroxime Axetil Impurity 108
    CAS# NA
    M.F.: C15H18N2O8S
    M.W.: 386.38
  • QC0618107
    Cefuroxime Impurity 107
    CAS# NA
    M.F.: C13H13N3O4S
    M.W.: 307.32
  • QC0618106
    Cefuroxime Impurity 106
    CAS# NA
    M.F.: C10H12N2O5S
    M.W.: 272.28
  • QC0618105
    Cefuroxime Impurity 105
    CAS# NA
    M.F.: C17H17N5O9S
    M.W.: 467.41
  • QC0618103
    Cefuroxime Impurity 103
    CAS# NA
    M.F.: C23H26N4O11S
    M.W.: 566.54
  • QC0618102
    Cefuroxime Impurity 102
    CAS# NA
    M.F.: C21H24N4O10S
    M.W.: 524.50
  • QC0618101
    Cefuroxime Impurity 101
    CAS# NA
    M.F.: C15H15N3O7S
    M.W.: 381.36
  • QC0618100
    Cefuroxime Impurity 100
    CAS# NA
    M.F.: C15H13N3O6S
    M.W.: 363.34
  • QC061899
    Cefuroxime Impurity 99
    CAS# NA
    M.F.: C15H16N4O6S
    M.W.: 380.38
  • QC061898
    Cefuroxime Impurity 98
    CAS# NA
    M.F.: C16H15ClN4O10S2
    M.W.: 522.88
  • QC061897
    Cefuroxime Impurity 97
    CAS# NA
    M.F.: C30H28N6O13S2
    M.W.: 744.70
  • QC061896
    Cefuroxime Impurity 96
    CAS# NA
    M.F.: C30H26N6O12S2
    M.W.: 726.69
  • QC061895
    Cefuroxime Axetil Impurity 95
    CAS# NA
    M.F.: C36H38N8O18S2
    M.W.: 934.86
  • QC061894
    Cefuroxime Impurity 94
    CAS# NA
    M.F.: C8H12N2O5S
    M.W.: 248.25
  • QC061893
    Cefuroxime Axetil Impurity 93
    CAS# 27920-90-7
    M.F.: C15H18N2O8S
    M.W.: 386.38
  • QC061892
    Cefuroxime Axetil Impurity 92
    CAS# NA
    M.F.: C15H17N3O8S
    M.W.: 399.37
  • QC061891
    Cefuroxime Axetil Impurity 91
    CAS# NA
    M.F.: C15H16N4O6S
    M.W.: 380.38
  • QC061890
    Cefuroxime Axetil Impurity 90
    CAS# NA
    M.F.: C30H28N6O13S2
    M.W.: 744.70
  • QC061889
    Cefuroxime Axetil Impurity 89
    CAS# NA
    M.F.: C25H24N6O10S2
    M.W.: 632.62
  • QC061888
    Cefuroxime Axetil Impurity 88
    CAS# NA
    M.F.: C25H24N6O10S2
    M.W.: 632.62
  • QC061887
    Cefuroxime Axetil Impurity 87
    CAS# NA
    M.F.: C15H17N5O5S
    M.W.: 379.39
  • QC061886
    Cefuroxime Axetil Impurity 86
    CAS# 59176-08-8
    M.F.: C7H6ClNO3
    M.W.: 187.58
  • QC061885
    Cefuroxime Axetil Impurity 85
    CAS# NA
    M.F.: C42H46N8O20S2
    M.W.: 1046.99
  • QC061884
    Cefuroxime Axetil Impurity 84
    CAS# NA
    M.F.: C35H35N7O16S2
    M.W.: 873.82
  • QC061883
    Cefuroxime Impurity 83
    CAS# NA
    M.F.: C15H15N3O7S
    M.W.: 381.36
  • QC061882
    Cefuroxime sodium Impurity 82
    CAS# 2922677-22-1
    M.F.: C8H10N2O4S
    M.W.: 230.24
  • QC061881
    Cefuroxime Axetil Impurity 81
    CAS# NA
    M.F.: C20H24N4O11S
    M.W.: 528.49
  • QC061880
    Cefuroxime sodium Impurity 80
    CAS# NA
    M.F.: C31H29N7O14S2
    M.W.: 787.73
  • QC061879
    Cefuroxime Axetil Impurity 79
    CAS# 65866-86-6
    M.F.: C7H7NO4
    M.W.: 169.14
  • QC061878
    Cefuroxime Axetil Impurity 78
    CAS# NA
    M.F.: C19H21N3O8S
    M.W.: 451.45
  • QC061877
    Cefuroxime Axetil Impurity 77
    CAS# NA
    M.F.: C21H23N3O10S
    M.W.: 509.49
  • QC061876
    Cefuroxime-d3
    CAS# 1803240-98-3
    M.F.: C16H13D3N4O8S
    M.W.: 427.40
  • QC061875
    Cefuroxime sodium Impurity 75
    CAS# NA
    M.F.: C15H15N3O6S
    M.W.: 365.36
  • QC061874
    Cefuroxime sodium Impurity 74
    CAS# NA
    M.F.: C16H18N4O9S
    M.W.: 442.40
  • QC061873
    Cefuroxime sodium Impurity 73
    CAS# 84522-17-8
    M.F.: C6H5NO3
    M.W.: 139.11
  • QC061872
    Cefuroxime sodium Impurity 72
    CAS# NA
    M.F.: C15H13N3O8S
    M.W.: 395.34
  • QC061871
    Cefuroxime sodium Impurity 71
    CAS# NA
    M.F.: C14H13N3O7S
    M.W.: 367.33
  • QC061870
    Cefuroxime sodium Impurity 70
    CAS# NA
    M.F.: C31H32N8O14S2
    M.W.: 804.76
  • QC061869
    Cefuroxime sodium Impurity 69
    CAS# NA
    M.F.: C15H13N3O6S
    M.W.: 363.35
  • QC061868
    Cefuroxime sodium Impurity 68
    CAS# NA
    M.F.: C15H15N3O7S
    M.W.: 381.36
  • QC061867
    Cefuroxime sodium Impurity 67
    CAS# 1177709-12-4
    M.F.: C15H15N3O7S
    M.W.: 381.36
  • QC061866
    Cefuroxime sodium Impurity 66
    CAS# NA
    M.F.: C16H16N4O8S
    M.W.: 424.39
  • QC061865
    Cefuroxime sodium Impurity 65
    CAS# NA
    M.F.: C23H23N5O8S2
    M.W.: 561.59
  • QC061864
    Cefuroxime sodium Impurity 64
    CAS# NA
    M.F.: C25H25N7O12S2
    M.W.: 679.64
  • QC061863
    Cefuroxime Axetil Impurity 63
    CAS# NA
    M.F.: C35H38N8O16S2
    M.W.: 890.85
  • QC061862
    Cefuroxime Axetil Impurity 62
    CAS# NA
    M.F.: C36H38N8O18S2
    M.W.: 934.86
  • QC061861
    Cefuroxime sodium Impurity 61
    CAS# NA
    M.F.: C15H17N4NaO7S
    M.W.: 420.37
  • QC061860
    Cefuroxime sodium Impurity 60
    CAS# NA
    M.F.: C22H20N4O10S
    M.W.: 532.48
  • QC061859
    Cefuroxime sodium Impurity 59
    CAS# NA
    M.F.: C9H10N2O4
    M.W.: 210.19
  • QC061858
    Cefuroxime sodium Impurity 58
    CAS# NA
    M.F.: C15H18N4O7S
    M.W.: 398.39
  • QC061857
    Cefuroxime sodium Impurity 57
    CAS# NA
    M.F.: C31H29N7O15S2
    M.W.: 803.73
  • QC061856
    Cefuroxime sodium Impurity 56
    CAS# NA
    M.F.: C16H16N4O9S
    M.W.: 440.38
  • QC061855
    Cefuroxime sodium Impurity 55
    CAS# NA
    M.F.: C34H34N8O16S2
    M.W.: 874.81
  • QC061854
    Cefuroxime sodium Impurity 54
    CAS# NA
    M.F.: C20H22N4O11S
    M.W.: 526.47
  • QC061853
    Cefuroxime sodium Impurity 53
    CAS# NA
    M.F.: C15H18N4O7S
    M.W.: 398.39
  • QC061802
    Cefuroxime Axetil
    CAS# 64544-07-6
    M.F.: C20H22N4O10S
    M.W.: 510.47
  • QC061840
    Cefuroxime sodium Impurity 14
    CAS# 929531-94-2
    M.F.: C16H16N4O9S
    M.W.: 440.38
  • QC061852
    Cefuroxime
    CAS# 55268-75-2;56238-63-2(Na salt)
    M.F.: C16H16N4O8S
    M.W.: 424.39
  • QC061851
    Cefuroxime Impurity 10
    CAS# NA
    M.F.: C16H15N4NaO9S
    M.W.: 462.37
  • QC061850
    Cefuroxime Impurity 9
    CAS# NA
    M.F.: C10H12N2O5S
    M.W.: 272.28
  • QC061849
    Cefuroxime Impurity 8
    CAS# NA
    M.F.: C8H10N2O4S
    M.W.: 230.24
  • QC061848
    Cefuroxime axetil dimer
    CAS# 1202925-10-7
    M.F.: C36H38N8O17S2
    M.W.: 918.86
  • QC061847
    Cefuroxime Axetil Impurity 7
    CAS# 37051-07-3
    M.F.: C9H11N3O5S
    M.W.: 273.27
  • QC061846
    Cefuroxime Axetil Impurity 6
    CAS# NA
    M.F.: C15H17N3O8S
    M.W.: 399.38
  • QC061845
    Cefuroxime Axetil Impurity 5
    CAS# NA
    M.F.: C16H18N4O9S
    M.W.: 442.40
  • QC061844
    Cefuroxime Axetil Impurity 4
    CAS# NA
    M.F.: C20H24N4O11S
    M.W.: 528.49
  • QC061843
    Cefuroxime Axetil Impurity 3
    CAS# 69384-96-9;97148-40-8(NH4+ salt)
    M.F.: C7H7NO4
    M.W.: 169.13
  • QC061842
    Cefuroxime Axetil Impurity 2
    CAS# NA
    M.F.: C6H12O3
    M.W.: 132.16
  • QC061841
    Cefuroxime Axetil Impurity 1
    CAS# NA
    M.F.: C4H6Br2O2
    M.W.: 245.90
  • QC061835
    Cefuroxime Axetil EP Impurity E;
    Cefuroxime Sodium EP Impurity H
    CAS# 947723-87-7
    M.F.: C15H13N3O6S
    M.W.: 363.35
  • QC061834
    Cefuroxime Axetil EP Impurity D; Cefuroxime Sodium
    CAS# 56238-63-2;55268-75-2(free base)
    M.F.: C16H15N4NaO8S
    M.W.: 446.37
  • QC061833
    Cefuroxime Axetil EP Impurity C;
    Cefuroxime Sodium EP Impurity D
    CAS# 76598-06-6
    M.F.: C18H15Cl3N4O9S
    M.W.: 569.76
  • QC061832
    Cefuroxime Axetil EP Impurity B
    CAS# 97232-96-7
    M.F.: C20H22N4O10S
    M.W.: 510.47
  • QC061831
    Cefuroxime Axetil EP Impurity A
    CAS# 123458-61-7
    M.F.: C20H22N4O10S
    M.W.: 510.47
  • QC061812
    Cefuroxime Sodium EP Impurity F
    CAS# 97170-19-9
    M.F.: C15H15N3O7S
    M.W.: 381.36
  • QC061811
    Cefuroxime Sodium EP Impurity E
    CAS# 97232-97-8
    M.F.: C16H16N4O8S
    M.W.: 424.39
  • QC061809
    Cefuroxime Sodium EP Impurity I
    CAS# 39684-61-2;97148-39-5(ammonium salt)
    M.F.: C7H7NO4
    M.W.: 169.13
  • QC061808
    Cefuroxime Sodium EP Impurity G
    CAS#  97232-98-9
    M.F.: C17H17N3O8S
    M.W.: 423.40
  • QC061806
    Cefuroxime Sodium EP Impurity C
    CAS#  69822-88-4
    M.F.: C15H15N3O6S
    M.W.: 365.36
  • QC061804
    Cefuroxime Sodium EP Impurity A
    CAS# 56271-94-4
    M.F.: C15H15N3O7S
    M.W.: 381.36
  • QC061803
    Cefuroxime Impurity 3
    CAS# [NA]
    M.F.: C18H15Cl3N4O9S
    M.W.: 569.76
  • QC061801
    Cefuroxime Impurity 1
    CAS# [NA]
    M.F.: C16H16N4O8S
    M.W.: 424.39
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