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QC042444
Cefadroxil Impurity 44
Molecular Formula: C16H17N3O5S
Molecular Weight: 363.39
CAS No.: NA
QC042446
Cefadroxil Nitroso Impurity 46
Molecular Formula: C16H16N4O6S
Molecular Weight: 392.39
CAS No.: NA
QC050300
Cefalonium
Molecular Formula: C20H18N4O5S2
Molecular Weight: 458.51
CAS No.: 5575-21-3
QC050379
Cefotaxime impurity 79
Molecular Formula: C16H17ClN2O4S.HCL
Molecular Weight: 368.83 36.46
CAS No.: NA
QC050380
Cefotaxime impurity 80
Molecular Formula: C28H31ClN2O5S
Molecular Weight: 543.08
CAS No.: NA
QC051200
Ceftezole Sodium
Molecular Formula: C13H11N8NaO4S3
Molecular Weight: 462.46
CAS No.: 41136-22-5;26973-24-0(free base)
QC051201
Ceftezole Sodium Impurity 1
Molecular Formula: C13H12N8O5S3
Molecular Weight: 456.48
CAS No.: NA
QC051202
Ceftezole Sodium Impurity 2
Molecular Formula: C13H12N8O4S3
Molecular Weight: 440.48
CAS No.: NA
QC051203
Ceftezole Sodium Impurity 3
Molecular Formula: C13H14N8O5S3
Molecular Weight: 458.5
CAS No.: NA
QC051204
Ceftezole Sodium Impurity 4
Molecular Formula: C13H13N9O3S3
Molecular Weight: 439.5
CAS No.: NA
QC051205
Ceftezole Sodium Impurity 5
Molecular Formula: C13H12N8O4S3
Molecular Weight: 440.48
CAS No.: NA
QC051206
Ceftezole Sodium Impurity 6
Molecular Formula: C12H11N9O4S3
Molecular Weight: 441.47
CAS No.: NA
QC051300
Celiprolol
Molecular Formula: C20H34ClN3O4
Molecular Weight: 415.95
CAS No.: 57470-78-7
QC051301
Celiprolol EP Impurity A
Molecular Formula: C15H24N2O3
Molecular Weight: 280.36
CAS No.: NA
QC051302
Celiprolol EP Impurity B
Molecular Formula: C31H46N4O7
Molecular Weight: 586.72
CAS No.: NA
QC051303
Celiprolol EP Impurity C
Molecular Formula: C20H33N3O4
Molecular Weight: 379.49
CAS No.: NA
QC051304
Celiprolol EP Impurity D
Molecular Formula: C20H33N3O4
Molecular Weight: 379.49
CAS No.: NA
QC051305
Celiprolol EP Impurity E
Molecular Formula: C36H55N5O8
Molecular Weight: 685.85
CAS No.: NA
QC051306
Celiprolol EP Impurity F
Molecular Formula: C13H18N2O3
Molecular Weight: 250.29
CAS No.: NA
QC051307
Celiprolol EP Impurity G
Molecular Formula: C16H22N2O4
Molecular Weight: 306.36
CAS No.: NA
QC051308
Celiprolol EP Impurity H
Molecular Formula: C16H23BrN2O4
Molecular Weight: 387.27
CAS No.: NA
QC051309
Celiprolol EP Impurity I
Molecular Formula: C15H22N2O3
Molecular Weight: 278.35
CAS No.: NA
QC051400
Cefalotin Sodium
Molecular Formula: C16H15N2NaO6S2
Molecular Weight: 418.42
CAS No.: 58-71-9
QC051601
Cephalosporin Impurity A
Molecular Formula: C8H10N2O4S
Molecular Weight: 230.24
CAS No.: 15690-38-7
QC051602
Cephalosporin Impurity B
Molecular Formula: C8H8N2O3S
Molecular Weight: 212.23
CAS No.: 184696-69-3
QC051603
Cephalosporin Impurity C;Cephalosporin C
Molecular Formula: C16H21N3O8S
Molecular Weight: 415.42
CAS No.: 61-24-5;51762-04-0(Na salt)
QC051604
Cephalosporin Impurity D
Molecular Formula: C24H24N2O5S
Molecular Weight: 452.52
CAS No.: 29126-11-2
QC051605
Cephalosporin Impurity E
Molecular Formula: C24H24N2O6S
Molecular Weight: 468.52
CAS No.: NA
QC051606
Cephalosporin Impurity F
Molecular Formula: C24H22Cl2N2O5S
Molecular Weight: 521.41
CAS No.: 1269661-24-6
QC051608
Deacetoxycephalosporin C
Molecular Formula: C14H19N3O6S
Molecular Weight: 357.38
CAS No.: 26924-74-3