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QC051619
Synonyms: 4-methoxybenzyl 3-methyl-2-((3R,4R)-2-oxo-3-(2-phenylacetamido)-4-((phenylsulfonyl)thio)azetidin-1-yl)but-3-enoate
Molecular Formula
C30H30N2O7S2
Molecular Weight
594.7
CAS No.
189315-21-7
QC051603
Cephalosporin Impurity C;Cephalosporin C
Molecular Formula: C16H21N3O8S
Molecular Weight: 415.42
CAS No.: 61-24-5;51762-04-0(Na salt)
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
QD050303
Deacetylcephalosporin C
Molecular Formula: C14H19N3O7S
Molecular Weight: 373.38
CAS No.: 1476-46-6
QC051604
Cephalosporin Impurity D
Molecular Formula: C24H24N2O5S
Molecular Weight: 452.52
CAS No.: 29126-11-2
QC051606
Cephalosporin Impurity F
Molecular Formula: C24H22Cl2N2O5S
Molecular Weight: 521.41
CAS No.: 1269661-24-6
QC051605
Cephalosporin Impurity E
Molecular Formula: C24H24N2O6S
Molecular Weight: 468.52
CAS No.: NA
QC051608
Deacetoxycephalosporin C
Molecular Formula: C14H19N3O6S
Molecular Weight: 357.38
CAS No.: 26924-74-3
QC051609
Cephalosporin Impurity I
Molecular Formula: C16H16N2O4S
Molecular Weight: 332.37
CAS No.: 27255-72-7
QC051610
Cephalosporin Impurity J
Molecular Formula: C16H16N2O5S
Molecular Weight: 348.37
CAS No.: NA
