Gentaur Standards

  • Cefotaxime Impurity 39
    Gentaur Standards

    Cefotaxime Impurity 39 | GNT-ST-31947

    Cefotaxime Impurity 39 | GNT-ST-31947| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetic acidFormula: C6H7N3O3SMolecular Weight: 201,2CAS: 66341-09-1
    $2.00
  • Cefotaxime Impurity 4
    Gentaur Standards

    Cefotaxime Impurity 4 | GNT-ST-31948

    Cefotaxime Impurity 4 | GNT-ST-31948| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-ethyl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetateFormula: C8H11N3O3SMolecular Weight: 229,26CAS:...
    $2.00
  • Cefotaxime Impurity 43
    Gentaur Standards

    Cefotaxime Impurity 43 | GNT-ST-31938

    Cefotaxime Impurity 43 | GNT-ST-31938| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxideFormula:...
    $2.00
  • Cefotaxime Impurity 44
    Gentaur Standards

    Cefotaxime Impurity 44 | GNT-ST-31937

    Cefotaxime Impurity 44 | GNT-ST-31937| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetic...
    $2.00
  • Cefotaxime Impurity 49
    Gentaur Standards

    Cefotaxime Impurity 49 | GNT-ST-31935

    Cefotaxime Impurity 49 | GNT-ST-31935| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-bromo-2-(methoxyimino)-3-oxobutanoateFormula: C7H10BrNO4Molecular Weight: 252,06CAS: 60845-87-6
    $2.00
  • Cefotaxime Impurity 5
    Gentaur Standards

    Cefotaxime Impurity 5 | GNT-ST-38916

    Cefotaxime Impurity 5 | GNT-ST-38916| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-ethyl 2-(methoxyimino)-2-(2-(tritylamino)thiazol-4-yl)acetateFormula: C27H25N3O3SMolecular Weight:...
    $2.00
  • Cefotaxime Impurity 50
    Gentaur Standards

    Cefotaxime Impurity 50 | GNT-ST-00865

    Cefotaxime Impurity 50 | GNT-ST-00865| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-7-(2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotaxime Impurity 51
    Gentaur Standards

    Cefotaxime Impurity 51 | GNT-ST-01595

    Cefotaxime Impurity 51 | GNT-ST-01595| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-7-(2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotaxime Impurity 52
    Gentaur Standards

    Cefotaxime Impurity 52 | GNT-ST-04203

    Cefotaxime Impurity 52 | GNT-ST-04203| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-3-(acetoxymethyl)-7-(2-(2-formamidothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotaxime Impurity 53
    Gentaur Standards

    Cefotaxime Impurity 53 | GNT-ST-04205

    Cefotaxime Impurity 53 | GNT-ST-04205| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-3-(acetoxymethyl)-7-(2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotaxime Impurity 57
    Gentaur Standards

    Cefotaxime Impurity 57 | GNT-ST-42003

    Cefotaxime Impurity 57 | GNT-ST-42003| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-chloro-2-(methoxyimino)-3-oxobutanoateFormula: C7H10ClNO4Molecular Weight: 207,61CAS: 64485-87-6
    $2.00
  • Cefotaxime Impurity 58
    Gentaur Standards

    Cefotaxime Impurity 58 | GNT-ST-43391

    Cefotaxime Impurity 58 | GNT-ST-43391| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 2-(methoxyimino)-3-oxobutanoateFormula: C7H11NO4Molecular Weight: 173,17CAS: 60846-14-2
    $2.00
  • Cefotaxime Impurity 59
    Gentaur Standards

    Cefotaxime Impurity 59 | GNT-ST-43392

    Cefotaxime Impurity 59 | GNT-ST-43392| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-amino-3-((benzo[d]thiazol-2-ylthio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic...
    $2.00
  • Cefotaxime Impurity 61
    Gentaur Standards

    Cefotaxime Impurity 61 | GNT-ST-31934

    Cefotaxime Impurity 61 | GNT-ST-31934| Gentaur Distribution US, UK & EuropeSynonyms: 4-methoxybenzyl 3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2...
    $2.00
  • Cefotaxime Impurity 62
    Gentaur Standards

    Cefotaxime Impurity 62 | GNT-ST-31933

    Cefotaxime Impurity 62 | GNT-ST-31933| Gentaur Distribution US, UK & EuropeSynonyms: 4-methoxybenzyl 3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate...
    $2.00
  • Cefotaxime Impurity 65
    Gentaur Standards

    Cefotaxime Impurity 65 | GNT-ST-31949

    Cefotaxime Impurity 65 | GNT-ST-31949| Gentaur Distribution US, UK & EuropeSynonyms: 7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acidFormula: C9H10N2O3SMolecular...
    $2.00
  • Cefotaxime Impurity 66
    Gentaur Standards

    Cefotaxime Impurity 66 | GNT-ST-31953

    Cefotaxime Impurity 66 | GNT-ST-31953| Gentaur Distribution US, UK & EuropeSynonyms: 3-(chloromethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...
    $2.00
  • Cefotaxime Impurity 67
    Gentaur Standards

    Cefotaxime Impurity 67 | GNT-ST-31952

    Cefotaxime Impurity 67 | GNT-ST-31952| Gentaur Distribution US, UK & EuropeSynonyms: (4-methoxyphenyl)methanolFormula: C8H10O2Molecular Weight: 138,17CAS: 105-13-5
    $2.00
  • Cefotaxime Impurity 72
    Gentaur Standards

    Cefotaxime Impurity 72 | GNT-ST-37623

    Cefotaxime Impurity 72 | GNT-ST-37623| Gentaur Distribution US, UK & EuropeSynonyms: ethyl (Z)-4-chloro-2-(methoxyimino)-3-oxobutanoateFormula: C7H10ClNO4Molecular Weight: 207,61CAS: N/A
    $2.00
  • Cefotetan Impurity C
    Gentaur Standards

    Cefotetan Impurity C | GNT-ST-32130

    Cefotetan Impurity C | GNT-ST-32130| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-benzhydryl 7-amino-7-ethoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotetan
    Gentaur Standards

    Cefotetan | GNT-ST-32110

    Cefotetan | GNT-ST-32110| Gentaur Distribution US, UK & EuropeSynonyms:...
    $2.00
  • Cefotiam Impurity 10
    Gentaur Standards

    Cefotiam Impurity 10 | GNT-ST-32105

    Cefotiam Impurity 10 | GNT-ST-32105| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotiam Impurity 17
    Gentaur Standards

    Cefotiam Impurity 17 | GNT-ST-32101

    Cefotiam Impurity 17 | GNT-ST-32101| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-amino-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotiam Impurity 18
    Gentaur Standards

    Cefotiam Impurity 18 | GNT-ST-32100

    Cefotiam Impurity 18 | GNT-ST-32100| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-aminothiazol-4-yl)acetyl chloride hydrochlorideFormula: C5H5ClN2OS HClMolecular Weight: 176.62 36.46CAS:...
    $2.00
  • Cefotiam Impurity 19
    Gentaur Standards

    Cefotiam Impurity 19 | GNT-ST-32099

    Cefotiam Impurity 19 | GNT-ST-32099| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(acetoxymethyl)-7-(2-(2-aminothiazol-4-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotiam Impurity 20
    Gentaur Standards

    Cefotiam Impurity 20 | GNT-ST-32098

    Cefotiam Impurity 20 | GNT-ST-32098| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic...
    $2.00
  • Cefotiam Impurity 21
    Gentaur Standards

    Cefotiam Impurity 21 | GNT-ST-32097

    Cefotiam Impurity 21 | GNT-ST-32097| Gentaur Distribution US, UK & EuropeSynonyms: 7-(2-(2-(7-amino-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotiam Impurity 24
    Gentaur Standards

    Cefotiam Impurity 24 | GNT-ST-32093

    Cefotiam Impurity 24 | GNT-ST-32093| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-aminothiazol-4-yl)-N-((7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamideFormula:...
    $2.00
  • Cefotiam Impurity 27
    Gentaur Standards

    Cefotiam Impurity 27 | GNT-ST-32090

    Cefotiam Impurity 27 | GNT-ST-32090| Gentaur Distribution US, UK & EuropeSynonyms: (6S,7S)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic...
    $2.00
  • Cefotiam Impurity 30
    Gentaur Standards

    Cefotiam Impurity 30 | GNT-ST-32087

    Cefotiam Impurity 30 | GNT-ST-32087| Gentaur Distribution US, UK & EuropeSynonyms: (6S,7S)-3-(acetoxymethyl)-7-(2-(2-aminothiazol-4-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotiam Impurity 32
    Gentaur Standards

    Cefotiam Impurity 32 | GNT-ST-32084

    Cefotiam Impurity 32 | GNT-ST-32084| Gentaur Distribution US, UK & EuropeSynonyms: (2-(dimethylamino)ethyl)carbamodithioic acidFormula: C5H12N2S2Molecular Weight: 164,29CAS: N/A
    $2.00
  • Cefotiam Impurity 33
    Gentaur Standards

    Cefotiam Impurity 33 | GNT-ST-32083

    Cefotiam Impurity 33 | GNT-ST-32083| Gentaur Distribution US, UK & EuropeSynonyms: methyl (2-(dimethylamino)ethyl)carbamodithioateFormula: C6H14N2S2Molecular Weight: 178,32CAS: N/A
    $2.00
  • Cefotiam Impurity 34
    Gentaur Standards

    Cefotiam Impurity 34 | GNT-ST-32082

    Cefotiam Impurity 34 | GNT-ST-32082| Gentaur Distribution US, UK & EuropeSynonyms: (6S,7S)-7-amino-6,7-dimethyl-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acidFormula:...
    $2.00
  • Cefotiam Impurity 6
    Gentaur Standards

    Cefotiam Impurity 6 | GNT-ST-32056

    Cefotiam Impurity 6 | GNT-ST-32056| Gentaur Distribution US, UK & EuropeSynonyms: 1-(2-(dimethylamino)ethyl)-1H-tetrazole-5-thiolFormula: C5H11N5SMolecular Weight: 173,24CAS: 61607-68-9
    $2.00