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    Cefdinir Impurity A

    Cefdinir Impurity A

    Synonym

    (Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamide

    Molecular Formula

    C5H6N4O2S

    Molecular Weight

    186.19

    Catalogue Number

    AR-C01762

    Parent Drug

    CEFDINIR

    CAS Number

    1450758-21-0

    Common Package:10,25,50,100 mg

    Collections: CEFDINIR

    Category: 1450758-21-0 AR-C01762 C5H6N4O2S CEFDINIR

    RELATED PRODUCTS
    Cefdinir-13C-15N2

    Synonym

    (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid-13C-15N2

    Molecular Formula

    13C 15N2 CH13N3O5S2

    Molecular Weight

    398.39

    Catalogue Number

    AR-C01776

    Parent Drug

    CEFDINIR

    CAS Number

    91832-40-5 (non-labelled)
    (E)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)-N-((5aR,6R)-3-methyl-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide

    Synonym

    (E)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)-N-((5aR,6R)-3-methyl-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide

    Molecular Formula

    C14H13N5O5S2

    Molecular Weight

    395.42

    Catalogue Number

    AR-C01775

    Parent Drug

    CEFDINIR
    (R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-2-((2S,5R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

    Synonym

    (R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-2-((2S,5R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

    Molecular Formula

    C14H15N5O6S2

    Molecular Weight

    413.43

    Catalogue Number

    AR-C01774

    Parent Drug

    CEFDINIR

    CAS Number

    178422-45-2
    Cefdinir Impurity U

    Synonym

    (Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)-N-(((2R,5R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamide

    Molecular Formula

    C13H15N5O4S2

    Molecular Weight

    369.42

    Catalogue Number

    AR-C01773

    Parent Drug

    CEFDINIR
    Cefdinir Impurity T

    Synonym

    (Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)-N-(((2R,5S)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamide

    Molecular Formula

    C13H15N5O4S2

    Molecular Weight

    369.42

    Catalogue Number

    AR-C01772

    Parent Drug

    CEFDINIR
    Cefdinir Impurity J

    Synonym

    (R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-2-((2R,5R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

    Molecular Formula

    C14H15N5O6S2

    Molecular Weight

    413.43

    Catalogue Number

    AR-C01771

    Parent Drug

    CEFDINIR
    Cefdinir Impurity I

    Synonym

    (R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-2-((2R,5S)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

    Molecular Formula

    C14H15N5O6S2

    Molecular Weight

    413.43

    Catalogue Number

    AR-C01770

    Parent Drug

    CEFDINIR
    Cefdinir Impurity L

    Synonym

    (R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-2-((2S,5S)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

    Molecular Formula

    C14H15N5O6S2

    Molecular Weight

    413.43

    Catalogue Number

    AR-C01769

    Parent Drug

    CEFDINIR
    Cefdinir Impurity K

    Synonym

    (R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-2-((2S,5R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

    Molecular Formula

    C14H15N5O6S2

    Molecular Weight

    413.43

    Catalogue Number

    AR-C01768

    Parent Drug

    CEFDINIR
    Cefdinir Impurity Q

    Synonym

    (R)-2-((E)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-2-((2R,5R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

    Molecular Formula

    C14H15N5O6S2

    Molecular Weight

    413.43

    Catalogue Number

    AR-C01767

    Parent Drug

    CEFDINIR
    Cefdinir Impurity P

    Synonym

    (R)-2-((E)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-2-((2R,5S)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

    Molecular Formula

    C14H15N5O6S2

    Molecular Weight

    413.43

    Catalogue Number

    AR-C01766

    Parent Drug

    CEFDINIR
    Cefdinir Impurity S

    Synonym

    (6R,7R)-7-((Z)-2-(acetoxyimino)-2-(2-aminothiazol-4-yl)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C16H15N5O6S2

    Molecular Weight

    437.46

    Catalogue Number

    AR-C01765

    Parent Drug

    CEFDINIR
    Cefdinir Impurity H

    Synonym

    (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-3-(2-hydroxyethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C14H15N5O6S2

    Molecular Weight

    413.43

    Catalogue Number

    AR-C01764

    Parent Drug

    CEFDINIR
    Cefdinir Impurity B

    Synonym

    (6S,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

    Molecular Formula

    C14H13N5O6S2

    Molecular Weight

    411.42

    Catalogue Number

    AR-C01763

    Parent Drug

    CEFDINIR
    Cefdinir Related Compound B

    Synonym

    (6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C14H14N4O4S2

    Molecular Weight

    366.41

    Catalogue Number

    AR-C01761

    Parent Drug

    CEFDINIR

    CAS Number

    79350-10-0
    Cefdinir Lactone

    Synonym

    (Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)-N-((5aR,6R)-3-methyl-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide

    Molecular Formula

    C14H13N5O5S2

    Molecular Weight

    395.42

    Catalogue Number

    AR-C01760

    Parent Drug

    CEFDINIR

    CAS Number

    946573-41-7
    Cefdinir Glyoxalic Analog

    Synonym

    (6R,7R)-7-(2-(2-aminothiazol-4-yl)-2-oxoacetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C14H12N4O5S2

    Molecular Weight

    380.39

    Catalogue Number

    AR-C01759

    Parent Drug

    CEFDINIR

    CAS Number

    79350-14-4
    Cedinir Isoxazole Analog

    Synonym

    (6R,7R)-7-(4-hydroxyisoxazole-3-carboxamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C13H11N3O6S

    Molecular Weight

    337.31

    Catalogue Number

    AR-C01758

    Parent Drug

    CEFDINIR
    Cefdinir Thiazine Analog

    Synonym

    (R,Z)-2-((R)-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)(carboxy)methyl)-5-ethylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

    Molecular Formula

    C14H15N5O6S2

    Molecular Weight

    413.43

    Catalogue Number

    AR-C01757

    Parent Drug

    CEFDINIR

    CAS Number

    178422-39-4
    Cefdinir Sulfoxide

    Synonym

    (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

    Molecular Formula

    C14H13N5O6S2

    Molecular Weight

    411.42

    Catalogue Number

    AR-C01756

    Parent Drug

    CEFDINIR

    CAS Number

    934986-48-8
    4-ethyl-N-((2R,3S)-3-hydroxy-1-(((5aR,6S)-6-methoxy-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-1-oxobutan-2-yl)-2,3-dioxopiperazine-1-carboxamide

    Synonym

    (Z)-2-(2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)acetic acid

    Molecular Formula

    C7H8N4O4S

    Molecular Weight

    244.23

    Catalogue Number

    AR-C01755

    Parent Drug

    CEFDINIR

    CAS Number

    178949-03-6
    Thiazolylacetylglycine Oxime Acetal

    Synonym

    (Z)-2-(2-aminothiazol-4-yl)-N-(2,2-dihydroxyethyl)-2-(hydroxyimino)acetamide

    Molecular Formula

    C7H10N4O4S

    Molecular Weight

    246.25

    Catalogue Number

    AR-C01754

    Parent Drug

    CEFDINIR

    CAS Number

    178422-40-7
    (E)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)-N-((5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamide

    Synonym

    (E)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)-N-((5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamide

    Molecular Formula

    C13H15N5O4S2

    Molecular Weight

    369.42

    Catalogue Number

    AR-C01753

    Parent Drug

    CEFDINIR

    CAS Number

    178949-04-7
    (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Synonym

    (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C13H13N5O5S2

    Molecular Weight

    383.41

    Catalogue Number

    AR-C01752

    Parent Drug

    CEFDINIR

    CAS Number

    71091-93-5
    (E)-Cefdinir

    Synonym

    (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C14H13N5O5S2

    Molecular Weight

    395.41

    Catalogue Number

    AR-C01751

    Parent Drug

    CEFDINIR

    CAS Number

    178601-88-2
    Cefdinir 7-isomer

    Synonym

    (6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C14H13N5O5S2

    Molecular Weight

    395.42

    Catalogue Number

    AR-C01750

    Parent Drug

    CEFDINIR

    CAS Number

    178601-89-3
    Cefdinir delactam isomers

    Synonym

    (R)-2-((R)-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)(carboxy)methyl)-5-vinyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

    Molecular Formula

    C14H15N5O6S2

    Molecular Weight

    413.43

    Catalogue Number

    AR-C01749

    Parent Drug

    CEFDINIR
    Cefdinir 3-isomer

    Synonym

    (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

    Molecular Formula

    C14H13N5O5S2

    Molecular Weight

    395.42

    Catalogue Number

    AR-C01748

    Parent Drug

    CEFDINIR
    Cefdinir

    Synonym

    (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C14H13N5O5S2

    Molecular Weight

    395.41

    Catalogue Number

    AR-C01747

    Parent Drug

    CEFDINIR

    CAS Number

    91832-40-5