Chemicals

  • Cefteram Pivoxil
    Gentaur Standards

    Cefteram Pivoxil | GNT-ST-31973

    Cefteram Pivoxil | GNT-ST-31973| Gentaur Distribution US, UK & EuropeSynonyms: Antibiotic T 2588; Ro 19-5248; Tomiron 100; (pivaloyloxy)methyl...
    $2.00
  • Cefotaxime Impurity 8
    Gentaur Standards

    Cefotaxime Impurity 8 | GNT-ST-31971

    Cefotaxime Impurity 8 | GNT-ST-31971| Gentaur Distribution US, UK & EuropeSynonyms: (R)-5-(acetoxymethyl)-2-((R)-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)(carboxy)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula:...
    $2.00
  • Ceftizoxime Impurity 80
    Gentaur Standards

    Ceftizoxime Impurity 80 | GNT-ST-31970

    Ceftizoxime Impurity 80 | GNT-ST-31970| Gentaur Distribution US, UK & EuropeSynonyms: benzhydryl 3-hydroxy-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateFormula: C28H24N2O5SMolecular Weight: 500,57CAS: N/A
    $2.00
  • Ceftizoxime Impurity 81
    Gentaur Standards

    Ceftizoxime Impurity 81 | GNT-ST-31969

    Ceftizoxime Impurity 81 | GNT-ST-31969| Gentaur Distribution US, UK & EuropeSynonyms: (6S,7S)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acidFormula: C13H15N5O5S2Molecular Weight:...
    $2.00
  • Ceftizoxime Impurity 85
    Gentaur Standards

    Ceftizoxime Impurity 85 | GNT-ST-31968

    Ceftizoxime Impurity 85 | GNT-ST-31968| Gentaur Distribution US, UK & EuropeSynonyms: isopropyl (Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetateFormula: C9H13N3O3SMolecular Weight: 243,28CAS: N/A
    $2.00
  • Cefotaxime Impurity 9
    Gentaur Standards

    Cefotaxime Impurity 9 | GNT-ST-31967

    Cefotaxime Impurity 9 | GNT-ST-31967| Gentaur Distribution US, UK & EuropeSynonyms: (R,Z)-5-(acetoxymethyl)-2-((2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula: C15H19N5O6S2Molecular...
    $2.00
  • Ceftazidime Pentahydrate
    Gentaur Standards

    Ceftazidime Pentahydrate | GNT-ST-31966

    Ceftazidime Pentahydrate | GNT-ST-31966| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2...
    $2.00
  • Ceftazidime EP Impurity A
    Gentaur Standards

    Ceftazidime EP Impurity A | GNT-ST-31964

    Ceftazidime EP Impurity A | GNT-ST-31964| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2...
    $2.00
  • Ceftazidime EP Impurity B
    Gentaur Standards

    Ceftazidime EP Impurity B | GNT-ST-31963

    Ceftazidime EP Impurity B | GNT-ST-31963| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2...
    $2.00
  • Ceftazidime Impurity 35
    Gentaur Standards

    Ceftazidime Impurity 35 | GNT-ST-31962

    Ceftazidime Impurity 35 | GNT-ST-31962| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic (diethyl phosphoric) anhydrideFormula: C17H28N3O8PSMolecular Weight:...
    $2.00
  • Ceftazidime EP Impurity F
    Gentaur Standards

    Ceftazidime EP Impurity F | GNT-ST-31960

    Ceftazidime EP Impurity F | GNT-ST-31960| Gentaur Distribution US, UK & EuropeSynonyms: pyridineFormula: C5H5NMolecular Weight: 79,1CAS: 110-86-1
    $2.00
  • Ceftazidime EP Impurity G
    Gentaur Standards

    Ceftazidime EP Impurity G | GNT-ST-31959

    Ceftazidime EP Impurity G | GNT-ST-31959| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2-(((1-(2-aminothiazol-4-yl)-2-oxo-2-((2-oxoethyl)amino)ethylidene)amino)oxy)-2-methylpropanoic acidFormula: C11H14N4O5SMolecular Weight: 314,32CAS:...
    $2.00
  • Ceftazidime EP Impurity H
    Gentaur Standards

    Ceftazidime EP Impurity H | GNT-ST-31958

    Ceftazidime EP Impurity H | GNT-ST-31958| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-methoxy-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2...
    $2.00
  • Ceftazidime Impurity 10
    Gentaur Standards

    Ceftazidime Impurity 10 | GNT-ST-31957

    Ceftazidime Impurity 10 | GNT-ST-31957| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2-(((2-amino-1-(2-aminothiazol-4-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acidFormula: C9H12N4O4SMolecular Weight: 272,28CAS: N/A
    $2.00
  • Ceftazidime Impurity 12 (6R,7S-Isomer)
    Gentaur Standards

    Ceftazidime Impurity 12 (6R,7S-Isomer) | GNT-ST-31955

    Ceftazidime Impurity 12 (6R,7S-Isomer) | GNT-ST-31955| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2...
    $2.00
  • Ceftazidime Impurity 13
    Gentaur Standards

    Ceftazidime Impurity 13 | GNT-ST-31954

    Ceftazidime Impurity 13 | GNT-ST-31954| Gentaur Distribution US, UK & EuropeSynonyms: (5R,6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxideFormula: C10H12N2O6SMolecular Weight: 288,28CAS: N/A
    $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: C16H15ClN2O4SMolecular Weight: 366,82CAS: N/A
    $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 68
    Gentaur Standards

    Cefotaxime Impurity 68 | GNT-ST-31951

    Cefotaxime Impurity 68 | GNT-ST-31951| Gentaur Distribution US, UK & EuropeSynonyms: 4-methoxybenzyl 2-((2R,3R)-2-(benzo[d]thiazol-2-yldisulfaneyl)-4-oxo-3-(2-phenylacetamido)azetidin-1-yl)-3-methylbut-3-enoateFormula: C31H29N3O5S3Molecular Weight:...
    $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 Weight: 226,25CAS: N/A
    $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: 64485-88-7
    $2.00
  • 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 48
    Gentaur Standards

    Cefotaxime Impurity 48 | GNT-ST-31945

    Cefotaxime Impurity 48 | GNT-ST-31945| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-aminothiazol-4-yl)-2-(hydroxyimino)-N-((5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamideFormula: C13H15N5O4S2Molecular Weight:...
    $2.00
  • Cefotaxime Impurity 56
    Gentaur Standards

    Cefotaxime Impurity 56 | GNT-ST-31944

    Cefotaxime Impurity 56 | GNT-ST-31944| Gentaur Distribution US, UK & EuropeSynonyms: 3-(acetoxymethyl)-7-((E)-2-(2-(((7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotaxime Impurity 60
    Gentaur Standards

    Cefotaxime Impurity 60 | GNT-ST-31943

    Cefotaxime Impurity 60 | GNT-ST-31943| Gentaur Distribution US, UK & EuropeSynonyms: (7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-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 41
    Gentaur Standards

    Cefotaxime Impurity 41 | GNT-ST-31942

    Cefotaxime Impurity 41 | GNT-ST-31942| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...
    $2.00
  • Cefotaxime Impurity 40
    Gentaur Standards

    Cefotaxime Impurity 40 | GNT-ST-31941

    Cefotaxime Impurity 40 | GNT-ST-31941| Gentaur Distribution US, UK & EuropeSynonyms: (R,Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)-N-((7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamideFormula: C13H15N5O4S2Molecular Weight:...
    $2.00
  • Cefotaxime Impurity 46
    Gentaur Standards

    Cefotaxime Impurity 46 | GNT-ST-31940

    Cefotaxime Impurity 46 | GNT-ST-31940| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)-N-((7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamideFormula: C13H15N5O4S2Molecular Weight:...
    $2.00
  • Cefotaxime Impurity 42
    Gentaur Standards

    Cefotaxime Impurity 42 | GNT-ST-31939

    Cefotaxime Impurity 42 | GNT-ST-31939| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-(2-aminothiazol-4-yl)-N-((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(methoxyimino)acetamideFormula:...
    $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: C10H12N2O6SMolecular Weight: 288,27CAS: N/A
    $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 acidFormula: C12H12N6O5S2Molecular Weight: 384,39CAS: N/A
    $2.00
  • Cefotaxime Impurity 45
    Gentaur Standards

    Cefotaxime Impurity 45 | GNT-ST-31936

    Cefotaxime Impurity 45 | GNT-ST-31936| Gentaur Distribution US, UK & EuropeSynonyms: (7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-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 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 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[3.2.0]heptane-2-carboxylateFormula: C24H26N2O5SMolecular Weight: 454,54CAS: N/A
    $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 4-oxideFormula: C24H26N2O6SMolecular Weight: 470,54CAS: N/A
    $2.00
  • Cefotaxime Impurity 63
    Gentaur Standards

    Cefotaxime Impurity 63 | GNT-ST-31932

    Cefotaxime Impurity 63 | GNT-ST-31932| Gentaur Distribution US, UK & EuropeSynonyms: 4-methoxybenzyl 2-(2-(benzo[d]thiazol-2-yldisulfaneyl)-4-oxo-3-(2-phenylacetamido)azetidin-1-yl)-3-methylbut-3-enoateFormula: C31H29N3O5S3Molecular Weight:...
    $2.00
  • Cefotaxime Impurity 37
    Gentaur Standards

    Cefotaxime Impurity 37 | GNT-ST-31931

    Cefotaxime Impurity 37 | GNT-ST-31931| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-3-((5,6,7,8-tetrahydroquinolin-1-ium-1-yl)methyl)-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotaxime Impurity 25
    Gentaur Standards

    Cefotaxime Impurity 25 | GNT-ST-31930

    Cefotaxime Impurity 25 | GNT-ST-31930| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-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 26
    Gentaur Standards

    Cefotaxime Impurity 26 | GNT-ST-31929

    Cefotaxime Impurity 26 | GNT-ST-31929| Gentaur Distribution US, UK & EuropeSynonyms: sodium (6S,7S)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateFormula:...
    $2.00
  • Cefotaxime Impurity 27
    Gentaur Standards

    Cefotaxime Impurity 27 | GNT-ST-31928

    Cefotaxime Impurity 27 | GNT-ST-31928| Gentaur Distribution US, UK & EuropeSynonyms: sodium (6S,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateFormula:...
    $2.00
  • Cefotaxime Sodium
    Gentaur Standards

    Cefotaxime Sodium | GNT-ST-31927

    Cefotaxime Sodium | GNT-ST-31927| Gentaur Distribution US, UK & EuropeSynonyms: ([6R-[6alpha,7beta(z)]]-3-[(Acetyloxy)methyl]-[[(2-amine-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4,2,0]oct-2-ene-2-carboxylic acid monosodium...
    $2.00
  • Cefotaxime Impurity 1
    Gentaur Standards

    Cefotaxime Impurity 1 | GNT-ST-31926

    Cefotaxime Impurity 1 | GNT-ST-31926| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-ethyl 2-(hydroxyimino)-3-oxobutanoateFormula: C6H9NO4Molecular Weight: 159,14CAS: 5408-04-8
    $2.00
  • Cefotaxime Impurity 10
    Gentaur Standards

    Cefotaxime Impurity 10 | GNT-ST-31925

    Cefotaxime Impurity 10 | GNT-ST-31925| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(acetoxymethyl)-7-((6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefotaxime Impurity 15
    Gentaur Standards

    Cefotaxime Impurity 15 | GNT-ST-31923

    Cefotaxime Impurity 15 | GNT-ST-31923| Gentaur Distribution US, UK & EuropeSynonyms: (E)-3-(acetoxymethyl)-7-(4-bromo-2-(methoxyimino)-3-oxobutanamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C15H16BrN3O8SMolecular Weight:...
    $2.00
  • Cefotaxime Impurity 16
    Gentaur Standards

    Cefotaxime Impurity 16 | GNT-ST-31922

    Cefotaxime Impurity 16 | GNT-ST-31922| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-(2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-(7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acidFormula: C14H15N5O6S2Molecular...
    $2.00
  • Cefotaxime Impurity 17
    Gentaur Standards

    Cefotaxime Impurity 17 | GNT-ST-31921

    Cefotaxime Impurity 17 | GNT-ST-31921| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(acetoxymethyl)-7-((Z)-4-bromo-2-(methoxyimino)-3-oxobutanamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C15H16BrN3O8SMolecular...
    $2.00
  • Cefotaxime Impurity 18
    Gentaur Standards

    Cefotaxime Impurity 18 | GNT-ST-31920

    Cefotaxime Impurity 18 | GNT-ST-31920| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-((R)-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acidFormula:...
    $2.00
  • Cefotaxime EP Impurity G
    Gentaur Standards

    Cefotaxime EP Impurity G | GNT-ST-31919

    Cefotaxime EP Impurity G | GNT-ST-31919| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Ceftriaxone Sodium Impurity 2
    Gentaur Standards

    Ceftriaxone Sodium Impurity 2 | GNT-ST-31918

    Ceftriaxone Sodium Impurity 2 | GNT-ST-31918| Gentaur Distribution US, UK & EuropeSynonyms: (1R,2S,2'S,6'R,7'R)-7'-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-9-methyl-7,8,8'-trioxo-4,5'-dithia-1,1',6,9-tetraazaspiro[bicyclo[3.3...
    $2.00
  • Ceftiofur Impurity 2
    Gentaur Standards

    Ceftiofur Impurity 2 | GNT-ST-31916

    Ceftiofur Impurity 2 | GNT-ST-31916| Gentaur Distribution US, UK & EuropeSynonyms: furan-2-carboxylic acidFormula: C5H4O3Molecular Weight: 112,08CAS: 88-14-2
    $2.00
  • Ceftriaxone Impurity 14
    Gentaur Standards

    Ceftriaxone Impurity 14 | GNT-ST-31915

    Ceftriaxone Impurity 14 | GNT-ST-31915| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C10H12N2O5SMolecular Weight: 272,28CAS: N/A
    $2.00
  • Ceftriaxone Impurity 2
    Gentaur Standards

    Ceftriaxone Impurity 2 | GNT-ST-31914

    Ceftriaxone Impurity 2 | GNT-ST-31914| Gentaur Distribution US, UK & EuropeSynonyms: diethyl oxalateFormula: C6H10O4Molecular Weight: 146,14CAS: 95-92-1
    $2.00
  • Ceftriaxone Sodium Impurity 3
    Gentaur Standards

    Ceftriaxone Sodium Impurity 3 | GNT-ST-31913

    Ceftriaxone Sodium Impurity 3 | GNT-ST-31913| Gentaur Distribution US, UK & EuropeSynonyms: (2S,2'S,6'R,7'R)-7'-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-9-methyl-7,8,8'-trioxo-4,5'-dithia-1,1',6,9-tetraazaspiro[bicyclo[3.3...
    $2.00
  • Ceftriaxone Sodium Impurity 4
    Gentaur Standards

    Ceftriaxone Sodium Impurity 4 | GNT-ST-31912

    Ceftriaxone Sodium Impurity 4 | GNT-ST-31912| Gentaur Distribution US, UK & EuropeSynonyms: (1R,2S,2'R,4'S)-2'-((R)-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)(carboxy)methyl)-9-methyl-7,8-dioxo-4-thia-1,6,9-triazaspiro[bicyclo[3.3...
    $2.00
  • Ceftriaxone Impurity 7
    Gentaur Standards

    Ceftriaxone Impurity 7 | GNT-ST-31911

    Ceftriaxone Impurity 7 | GNT-ST-31911| Gentaur Distribution US, UK & EuropeSynonyms: sodium (6R,7R)-7-amino-3-(((6-hydroxy-2-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateFormula:...
    $2.00
  • Ceftriaxone Impurity 3
    Gentaur Standards

    Ceftriaxone Impurity 3 | GNT-ST-31910

    Ceftriaxone Impurity 3 | GNT-ST-31910| Gentaur Distribution US, UK & EuropeSynonyms: 1-methylhydrazinecarbothioamideFormula: C2H7N3SMolecular Weight: 105,16CAS: 6938-68-7
    $2.00
  • Ceftriaxone Impurity 50
    Gentaur Standards

    Ceftriaxone Impurity 50 | GNT-ST-31909

    Ceftriaxone Impurity 50 | GNT-ST-31909| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-5-amino-5-carboxypentanamido)-3-(((2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Ceftriaxone Impurity 51
    Gentaur Standards

    Ceftriaxone Impurity 51 | GNT-ST-31908

    Ceftriaxone Impurity 51 | GNT-ST-31908| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((N-methylcarbamimidoyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic...
    $2.00
  • Ceftriaxone Impurity 56
    Gentaur Standards

    Ceftriaxone Impurity 56 | GNT-ST-31903

    Ceftriaxone Impurity 56 | GNT-ST-31903| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((Z)-2-(2-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefprozil EP Impurity D
    Gentaur Standards

    Cefprozil EP Impurity D | GNT-ST-31896

    Cefprozil EP Impurity D | GNT-ST-31896| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-amino-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C10H12N2O3SMolecular Weight: 240,28CAS: 106447-44-3
    $2.00
  • Cefprozil EP Impurity E
    Gentaur Standards

    Cefprozil EP Impurity E | GNT-ST-31895

    Cefprozil EP Impurity E | GNT-ST-31895| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-amino-2-(4-((R)-2-amino-2-(4-hydroxyphenyl)acetoxy)phenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic...
    $2.00
  • 7-Apra; Cefprozil EP Impurity F
    Gentaur Standards

    7-Apra; Cefprozil EP Impurity F | GNT-ST-31894

    7-Apra; Cefprozil EP Impurity F | GNT-ST-31894| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-amino-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C10H12N2O3SMolecular Weight: 240,28CAS:...
    $2.00
  • Cefprozil EP Impurity G
    Gentaur Standards

    Cefprozil EP Impurity G | GNT-ST-31893

    Cefprozil EP Impurity G | GNT-ST-31893| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-((R)-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)(carboxy)methyl)-5-((Z)-prop-1-en-1-yl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula:...
    $2.00
  • Cefprozil EP Impurity H
    Gentaur Standards

    Cefprozil EP Impurity H | GNT-ST-31892

    Cefprozil EP Impurity H | GNT-ST-31892| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefprozil EP Impurity I
    Gentaur Standards

    Cefprozil EP Impurity I | GNT-ST-31891

    Cefprozil EP Impurity I | GNT-ST-31891| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-((R)-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)(carboxy)methyl)-5-((E)-prop-1-en-1-yl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula:...
    $2.00
  • Cefprozil EP Impurity J
    Gentaur Standards

    Cefprozil EP Impurity J | GNT-ST-31890

    Cefprozil EP Impurity J | GNT-ST-31890| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2...
    $2.00
  • Ceftriaxone Impurity 10
    Gentaur Standards

    Ceftriaxone Impurity 10 | GNT-ST-31889

    Ceftriaxone Impurity 10 | GNT-ST-31889| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-O-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioateFormula: C13H10N4O2S3Molecular Weight: 350,44CAS: 959246-33-4
    $2.00
  • Cefprozil EP Impurity K
    Gentaur Standards

    Cefprozil EP Impurity K | GNT-ST-31888

    Cefprozil EP Impurity K | GNT-ST-31888| Gentaur Distribution US, UK & EuropeSynonyms: 3-((2R,5R)-5-ethyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)-6-(4-hydroxyphenyl)piperazine-2,5-dioneFormula: C18H19N3O5SMolecular Weight: 389,43CAS:...
    $2.00
  • Cefprozil EP Impurity L
    Gentaur Standards

    Cefprozil EP Impurity L | GNT-ST-31887

    Cefprozil EP Impurity L | GNT-ST-31887| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-hydroxyethyl 2-amino-2-(4-hydroxyphenyl)acetateFormula: C10H13NO4Molecular Weight: 211,21CAS: 203007-73-2
    $2.00
  • Cefprozil EP Impurity M
    Gentaur Standards

    Cefprozil EP Impurity M | GNT-ST-31886

    Cefprozil EP Impurity M | GNT-ST-31886| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-amino-2-(4-((ethoxycarbonyl)oxy)phenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...
    $2.00
  • Cefprozil EP Impurity N
    Gentaur Standards

    Cefprozil EP Impurity N | GNT-ST-31885

    Cefprozil EP Impurity N | GNT-ST-31885| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-amino-2-(4-((ethoxycarbonyl)oxy)phenyl)acetamido)-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...
    $2.00
  • Cefprozil Impurity 1
    Gentaur Standards

    Cefprozil Impurity 1 | GNT-ST-31884

    Cefprozil Impurity 1 | GNT-ST-31884| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-amino-2-(4-hydroxyphenyl)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C17H19N3O6SMolecular Weight:...
    $2.00
  • Cefprozil Impurity 10
    Gentaur Standards

    Cefprozil Impurity 10 | GNT-ST-31883

    Cefprozil Impurity 10 | GNT-ST-31883| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((S)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C18H19N3O5SMolecular...
    $2.00
  • Cefprozil Impurity 11
    Gentaur Standards

    Cefprozil Impurity 11 | GNT-ST-31882

    Cefprozil Impurity 11 | GNT-ST-31882| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-N-((R)-2-(((6R,7R)-2-carbamoyl-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefprozil Impurity 12
    Gentaur Standards

    Cefprozil Impurity 12 | GNT-ST-31881

    Cefprozil Impurity 12 | GNT-ST-31881| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C17H19N3O6SMolecular...
    $2.00
  • Cefprozil Impurity 14
    Gentaur Standards

    Cefprozil Impurity 14 | GNT-ST-31880

    Cefprozil Impurity 14 | GNT-ST-31880| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-8-oxo-7-(2-phenylacetamido)-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C18H18N2O4SMolecular Weight: 358,41CAS: N/A
    $2.00
  • Cefprozil Impurity 15
    Gentaur Standards

    Cefprozil Impurity 15 | GNT-ST-31879

    Cefprozil Impurity 15 | GNT-ST-31879| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-4-methoxybenzyl 7-amino-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateFormula: C18H20N2O4SMolecular Weight: 360,43CAS: N/A
    $2.00
  • Cefprozil Impurity 2
    Gentaur Standards

    Cefprozil Impurity 2 | GNT-ST-31877

    Cefprozil Impurity 2 | GNT-ST-31877| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acidFormula: C18H19N3O5SMolecular...
    $2.00
  • Cefprozil Impurity 3
    Gentaur Standards

    Cefprozil Impurity 3 | GNT-ST-31876

    Cefprozil Impurity 3 | GNT-ST-31876| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamideFormula: C18H20N4O4SMolecular...
    $2.00
  • Cefprozil Impurity 4
    Gentaur Standards

    Cefprozil Impurity 4 | GNT-ST-31875

    Cefprozil Impurity 4 | GNT-ST-31875| Gentaur Distribution US, UK & EuropeSynonyms: (6S,7S)-7-((2R)-2-((6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefprozil Impurity 5
    Gentaur Standards

    Cefprozil Impurity 5 | GNT-ST-31874

    Cefprozil Impurity 5 | GNT-ST-31874| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acidFormula: C18H19N3O5SMolecular...
    $2.00