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Ceftazidime Impurity 4
QCC Cat No.: QC062104
Chemical Name: Ceftazidime Impurity 4
Synonyms: (6R,7R)-7-((Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-(tritylamino)thiazol-4-yl)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
CAS No.: 73547-69-0
Molecular Formula: C45H44N6O7S2
Molecular Weight: 845.00
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Standard Reference Material For "Ceftazidime Impurity 4"
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
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    M.F.: C27H32N6O7S2
    M.W.: 616.71
  • QC062157
    Ceftazidime Impurity 57
    CAS# NA
    M.F.: C22H22N6O7S2
    M.W.: 546.57
  • QC062156
    Ceftazidime Impurity 56
    CAS# 50382-11-1
    M.F.: C6H8ClNO4
    M.W.: 193.58
  • QC062155
    Ceftazidime Impurity 55
    CAS# NA
    M.F.: C23H17N5O3S5
    M.W.: 571.72
  • QC062154
    Ceftazidime Impurity 54
    CAS# NA
    M.F.: C17H19N5O8S2
    M.W.: 485.49
  • QC062153
    Ceftazidime Impurity 53
    CAS# NA
    M.F.: C21H25N5O7S2
    M.W.: 523.58
  • QC062152
    Ceftazidime Impurity 52
    CAS# NA
    M.F.: C39H39N11O14S4
    M.W.: 1014.04
  • QC062151
    Ceftazidime Impurity 51
    CAS# NA
    M.F.: C39H41N11O15S4
    M.W.: 1032.06
  • QC062150
    Ceftazidime Impurity 50
    CAS# NA
    M.F.: C7H9N3O3S
    M.W.: 215.23
  • QC062149
    Ceftazidime Impurity 49
    CAS# NA
    M.F.: C13H20N4O4S
    M.W.: 328.39
  • QC062148
    Ceftazidime Impurity 48
    CAS# 86299-47-0
    M.F.: C13H19N3O5S
    M.W.: 329.37
  • QC062147
    Ceftazidime Impurity 47
    CAS# 86299-46-9
    M.F.: C15H23N3O5S
    M.W.: 357.43
  • QC062146
    Ceftazidime Impurity 46
    CAS# NA
    M.F.: C18H21N5O8S2
    M.W.: 499.51
  • QC062145
    Ceftazidime Impurity 45
    CAS# NA
    M.F.: C19H21N5O9S2
    M.W.: 527.52
  • QC062144
    Ceftazidime Impurity 44
    CAS# NA
    M.F.: C39H39N11O14S4
    M.W.: 1014.04
  • QC062143
    Ceftazidime Impurity 43
    CAS# NA
    M.F.: C17H19N5O7S2
    M.W.: 469.49
  • QC062142
    Ceftazidime Impurity 42
    CAS# NA
    M.F.: C39H39N11O14S4
    M.W.: 1014.04
  • QC062141
    Ceftazidime Impurity 41
    CAS# NA
    M.F.: C61H61N17O21S6
    M.W.: 1560.62
  • QC062140
    Ceftazidime Impurity 40
    CAS# 98382-95-7
    M.F.: C23H29N5O9S2
    M.W.: 583.63
  • QC062139
    Ceftazidime Impurity 39
    CAS# NA
    M.F.: C66H62N18O19S6
    M.W.: 1603.70
  • QC062138
    Ceftazidime Impurity 38
    CAS# NA
    M.F.: C35H33N9O9S3
    M.W.: 819.89
  • QC062137
    Ceftazidime Impurity 37
    CAS# NA
    M.F.: C44H42N12O13S4
    M.W.: 1075.14
  • QC062136
    Ceftazidime Impurity 36
    CAS# NA
    M.F.: C26H30N6O7S2
    M.W.: 602.68
  • QC062135
    Ceftazidime Impurity 35
    CAS# 179258-52-7
    M.F.: C17H28N3O8PS
    M.W.: 465.46
  • QC062134
    Ceftazidime Impurity 34
    CAS# NA
    M.F.: C9H11N3O5S
    M.W.: 273.27
  • QC062133
    Ceftazidime Impurity 33
    CAS# 2052-01-9
    M.F.: C4H7BrO2
    M.W.: 167.00
  • QC062132
    Ceftazidime Impurity 32
    CAS# NA
    M.F.: C5H5N3O3S
    M.W.: 187.18
  • QC062131
    Ceftazidime Impurity 31
    CAS# NA
    M.F.: C18H18N4O4S3
    M.W.: 450.55
  • QC062130
    Ceftazidime Impurity 30
    CAS# NA
    M.F.: C26H30N6O7S2
    M.W.: 602.68
  • QC062129
    Ceftazidime Impurity 29
    CAS# NA
    M.F.: C17H16N4O4S3
    M.W.: 436.53
  • QC062128
    Ceftazidime Impurity 28
    CAS# NA
    M.F.: C8H7N5O3S
    M.W.: 253.24
  • QC062127
    Ceftazidime Impurity 27
    CAS# NA
    M.F.: C13H11N5O5S2
    M.W.: 381.39
  • QC062126
    Ceftazidime Impurity 26
    CAS# NA
    M.F.: C20H22N4O4S3
    M.W.: 478.61
  • QC062125
    Cefuroxime Impurity 25
    CAS# NA
    M.F.: C16H16N4O8S
    M.W.: 424.39
  • QC062124
    Cefuroxime Impurity 24
    CAS# 229499-08-5
    M.F.: C16H16N4O8S
    M.W.: 424.39
  • QC062123
    Ceftazidime Impurity 23
    CAS# NA
    M.F.: C11H16N4O8S2
    M.W.: 396.40
  • QC062122
    Ceftazidime Impurity 22
    CAS# NA
    M.F.: C23H24N6O7S
    M.W.: 528.54
  • QC062120
    Ceftazidime Impurity 20
    CAS# NA
    M.F.: C29H31N7O13S3
    M.W.: 781.79
  • QC062119
    Ceftazidime Impurity 19
    CAS# 158183-05-2 
    M.F.: C20H22N4O4S3
    M.W.: 478.61
  • QC062118
    Ceftazidime Impurity 18
    CAS# NA
    M.F.: C35H33N9O9S3
    M.W.: 819.89
  • QC062117
    Ceftazidime Impurity 17
    CAS# NA
    M.F.: C17H17N5O7S2
    M.W.: 467.48
  • QC062116
    Ceftazidime Impurity 16
    CAS# NA
    M.F.: C22H24N6O8S2
    M.W.: 564.59
  • QC062115
    Ceftazidime Impurity 15
    CAS# NA
    M.F.: C22H22N6O8S2
    M.W.: 562.58
  • QC062114
    Ceftazidime Impurity 14
    CAS# NA
    M.F.: C20H22N4O9S2
    M.W.: 526.54
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    Ceftazidime Impurity 13
    CAS# NA
    M.F.: C10H12N2O6S
    M.W.: 288.28
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    Ceftazidime Impurity 12
    CAS# NA
    M.F.: C22H22N6O7S2
    M.W.: 546.58
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    CAS# 72558-82-8;78439-06-2(pentahydrate);73547-70-3(2HCl salt)
    M.F.: C22H22N6O7S2
    M.W.: 546.58
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    Ceftazidime Impurity 10
    CAS# NA
    M.F.: C9H12N4O4S
    M.W.: 272.28
  • QC062108
    Ceftazidime EP Impurity H
    CAS# 1354396-23-8
    M.F.: C23H24N6O7S2
    M.W.: 560.61
  • QC062107
    Ceftazidime EP Impurity G
    CAS# 194241-83-3
    M.F.: C11H14N4O5S
    M.W.: 314.32
  • QC062106
    Ceftazidime EP Impurity F
    CAS# 110-86-1;628-13-7(HCl salt)
    M.F.: C5H5N
    M.W.: 79.10
  • QC062105
    Ceftazidime EP Impurity E
    CAS# 102772-66-7
    M.F.: C26H30N6O7S2
    M.W.: 602.69
  • QC062103
    Ceftazidime EP Impurity C
    CAS# 3432-88-0;96752-43-1(chloride monohydrochloride)
    M.F.: C13H13N3O3S
    M.W.: 291.33
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    Ceftazidime EP Impurity B
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    M.F.: C22H22N6O7S2
    M.W.: 546.58
  • QC062101
    Ceftazidime EP Impurity A
    CAS# 1000980-60-8
    M.F.: C22H22N6O7S2
    M.W.: 546.58
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