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Current Position： > Product > Drug Impurities > Cefixime
Cefixime Tert-Butyl Ester Impurity A
Catalog No: PI00001017     Product Name: Cefixime Tert-Butyl Ester Impurity A

CAS No:79368-92-6||Chemical Formula:C20H23N5O7S2 ||Molecular Weight:509.55200 ||Exact Mass:509.10389 ||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-(tert-butoxy)-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Related Products
Cefixime
Catalog No: PI00001001
Product Name: Cefixime
CAS No:79350-37-1||Chemical Formula:C16H15N5O7S2||Molecular Weight:453.44400 ||E…
Cefixime Impurity A(EP)
Catalog No: PI00001002
Product Name: Cefixime Impurity A(EP)
CAS No:1614255-90-1||Chemical Formula: C16H17N5O8S2||Exact Mass: 471.0519||Molec…
Cefixime Impurity B (Mixture of Diastereomers) (EP)
Catalog No: PI00001003
Product Name: Cefixime Impurity B (Mixture of Diastereomers) (EP)
CAS No:1335475-19-8||Chemical Formula:C15H17N5O6S2 ||Molecular Weight:427.45000|…
Cefixime Impurity C (EP) (Cefixime 7-epimer )
Catalog No: PI00001004
Product Name: Cefixime Impurity C (EP) (Cefixime 7-epimer )
CAS No:108691-83-4||Chemical Formula:C16H15N5O7S2||Molecular Weight:453.44400||E…
Cefixime Impurity D (EP) (Cefixime E-isomer )
Catalog No: PI00001005
Product Name: Cefixime Impurity D (EP) (Cefixime E-isomer )
CAS No: 97164-56-2 | Chemical Formula: C16H15N5O7S2 | (6R,7R)-7-[[(E)-2-(2-amino…
Cefixime Impurity E (EP)
Catalog No: PI00001006
Product Name: Cefixime Impurity E (EP)
CAS No:72701-01-0||Chemical Formula:C15H15N5O7S2||Molecular Weight:441.43300||Ex…
Cefixime Impurity F (EP)
Catalog No: PI00001007
Product Name: Cefixime Impurity F (EP)
CAS No:79368-95-9||Chemical Formula:C18H19N5O7S2||Molecular Weight:481.49800||Ex…
Cefixime Methyl Ester
Catalog No: PI00001008
Product Name: Cefixime Methyl Ester
CAS No:N/A||Chemical Formula:C17H17N5O7S2||Molecular Weight:467.47100||Exact Mas…
Cefixime Oxide Impurity
Catalog No: PI00001009
Product Name: Cefixime Oxide Impurity
CAS No:1335555-87-7||Chemical Formula:C16H15N5O8S2||Molecular Weight:469.44300||…
Cefixime Lactone
Catalog No: PI00001010
Product Name: Cefixime Lactone
CAS No:N/A||Chemical Formula:C16H15N5O7S2 ||Molecular Weight:453.444000||Exact M…
Cefixime Impurity E precursor (EP)
Catalog No: PI00001011
Product Name: Cefixime Impurity E precursor (EP)
CAS No:N/A||Chemical Formula:C16H17N5O7S2||Molecular Weight:455.46000||Exact Mas…
Cefixime Impurity B(7E)
Catalog No: PI00001012
Product Name: Cefixime Impurity B(7E)
CAS No:N/A||Chemical Formula:C15H17N5O6S2 ||Molecular Weight:427.45000||Exact Ma…
Δ3-Cefixime
Catalog No: PI00001013
Product Name: Δ3-Cefixime
CAS No:N/A||Chemical Formula:C16H15N5O7S2||Molecular Weight:453.44400||Exact Mas…
Cefixime Double Mother Nucleus 1
Catalog No: PI00001014
Product Name: Cefixime Double Mother Nucleus 1
CAS No:N/A||Chemical Formula:C25H23N7O9S3||Molecular Weight:661.679||Exact Mass:…
Cefixime Double Mother Nucleus 2
Catalog No: PI00001015
Product Name: Cefixime Double Mother Nucleus 2
CAS No:N/A||Chemical Formula:C25H23N7O9S3||Molecular Weight:661.679||Exact Mass:…
Cefixime Hydration Impurity
Catalog No: PI00001016
Product Name: Cefixime Hydration Impurity
CAS No:N/A||Chemical Formula:C16H17N5O8S2||Molecular Weight:471.46488||Exact Mas…
Cefixime Tert-Butyl Ester Impurity B
Catalog No: PI00001019
Product Name: Cefixime Tert-Butyl Ester Impurity B
CAS No:N/A||Chemical Formula:C20H23N5O7S2||Molecular Weight:509.55200||Exact Mas…
Cefixime Impurity 6
Catalog No: PI00001020
Product Name: Cefixime Impurity 6
CAS No:N/A ||Chemical Formula:C28H37N5O18S2·(C16H37NO)25 ||Molecular Weight:795.…
Cefixime Polymer Impurity B(Cefixime Bilateral-Chain)
Catalog No: PI00001021
Product Name: Cefixime Bilateral-Chain
CAS No:N/A||Chemical Formula:C23H20N8O11S3||Molecular Weight:680.63800||Exact Ma…
Cefixime Bilateral-Chain Double-Bond Shift Impurity
Catalog No: PI00001022
Product Name: Cefixime Bilateral-Chain Double-Bond Shift Impurity
CAS No:N/A||Chemical Formula:C23H20N8O11S3||Molecular Weight:680.63800||Exact Ma…
Cefixime Lateral-Chain Ethyl Ester 1
Catalog No: PI00001023
Product Name: Cefixime Lateral-Chain Ethyl Ester 1
CAS No:N/A ||Chemical Formula:C9H11N3O5S ||Molecular Weight:273.26300 ||Exact Ma…
Cefixime Lateral-Chain Ethyl Ester 2
Catalog No: PI00001024
Product Name: Cefixime Lateral-Chain Ethyl Ester 2
CAS No:N/A ||Chemical Formula:C9H11N3O5S ||Molecular Weight:273.26300 ||Exact Ma…
Cefixime Dimer A
Catalog No: PI00001025
Product Name: Cefixime Dimer A
CAS No:N/A||Chemical Formula:C32H28N10O13S4||Molecular Weight:888.87300||Exact M…
Cefixime Dimer B
Catalog No: PI00001026
Product Name: Cefixime Dimer B
CAS No:N/A||Chemical Formula:C32H28N10O13S4||Molecular Weight:888.87300||Exact M…
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