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    Cefaclor EP Impurity F (Ampicillin EP Impurity H )

    Cefaclor EP Impurity F (Ampicillin EP Impurity H )

    Synonym

    3-phenylpyrazin-2(1H)-one

    Molecular Formula

    C10H8N2O

    Molecular Weight

    172.19

    Catalogue Number

    AR-C01636

    Parent Drug

    CEFACLOR

    CAS Number

    2882-18-0

    Common Package:10,25,50,100 mg

    Collections: CEFACLOR

    Category: 2882-18-0 AR-C01636 C10H8N2O CEFACLOR

    RELATED PRODUCTS
    (6R,7R)-7-((R)-2-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Synonym

    (6R,7R)-7-((R)-2-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C30H26Cl2N6O7S2

    Molecular Weight

    717.59

    Catalogue Number

    AR-C01643

    Parent Drug

    CEFACLOR
    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid 5-oxide

    Synonym

    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid 5-oxide

    Molecular Formula

    C15H14ClN3O5S

    Molecular Weight

    383.80

    Catalogue Number

    AR-C01642

    Parent Drug

    CEFACLOR
    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

    Synonym

    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

    Molecular Formula

    C15H14ClN3O5S

    Molecular Weight

    383.80

    Catalogue Number

    AR-C01641

    Parent Drug

    CEFACLOR
    (S)-2-amino-N-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-2-phenylacetamide

    Synonym

    (S)-2-amino-N-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-2-phenylacetamide

    Molecular Formula

    C20H20N4O2

    Molecular Weight

    348.41

    Catalogue Number

    AR-C01640

    Parent Drug

    CEFACLOR
    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-(4-aminobenzyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Synonym

    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-(4-aminobenzyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C22H22N4O4S

    Molecular Weight

    438.50

    Catalogue Number

    AR-C01639

    Parent Drug

    CEFACLOR
    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-bromo-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Synonym

    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-bromo-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C15H14BrN3O4S

    Molecular Weight

    412.26

    Catalogue Number

    AR-C01638

    Parent Drug

    CEFACLOR
    (R)-methyl 2-((R)-2-amino-2-phenylacetamido)-2-phenylacetate

    Synonym

    (R)-methyl 2-((R)-2-amino-2-phenylacetamido)-2-phenylacetate

    Molecular Formula

    C17H18N2O3

    Molecular Weight

    298.34

    Catalogue Number

    AR-C01637

    Parent Drug

    CEFACLOR
    Cefaclor EP Impurity H

    Synonym

    (6R,7R)-7-((R)-2-((R)-2-amino-2-phenylacetamido)-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C23H21ClN4O5S

    Molecular Weight

    500.96

    Catalogue Number

    AR-C01635

    Parent Drug

    CEFACLOR

    CAS Number

    N/A
    Cefaclor EP Impurity G

    Synonym

    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid

    Molecular Formula

    C16H17N3O4S

    Molecular Weight

    347.40

    Catalogue Number

    AR-C01634

    Parent Drug

    CEFACLOR

    CAS Number

    N/A
    Cefaclor EP Impurity C HCl

    Synonym

    (6R,7R)-7-((S)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride

    Molecular Formula

    C15H14ClN3O4S. HCl

    Molecular Weight

    367.81 36.46

    Catalogue Number

    AR-C01633

    Parent Drug

    CEFACLOR

    CAS Number

    143059-69-2 (free base)
    Cefaclor Delta-3-Isomer

    Synonym

    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

    Molecular Formula

    C15H14ClN3O4S

    Molecular Weight

    367.81

    Catalogue Number

    AR-C01632

    Parent Drug

    CEFACLOR

    CAS Number

    152575-13-8
    Cefaclor impurity E

    Synonym

    2-((R)-2-amino-2-phenylacetamido)-2-(5-chloro-4-oxo-3,4-dihydro-2H-1,3-thiazin-2-yl)acetic acid

    Molecular Formula

    C14H14ClN3O4S

    Molecular Weight

    355.80

    Catalogue Number

    AR-C01631

    Parent Drug

    CEFACLOR
    Cefaclor

    Synonym

    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid-D5

    Molecular Formula

    C15H14ClN3O4S

    Molecular Weight

    367.80

    Catalogue Number

    AR-C01630

    Parent Drug

    CEFACLOR

    CAS Number

    53994-73-3
    Cefaclor-d5

    Synonym

    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid-D5

    Molecular Formula

    C15H9ClN3O4SD5

    Molecular Weight

    372.84

    Catalogue Number

    AR-C01629

    Parent Drug

    CEFACLOR

    CAS Number

    1426173-90-1