Gentaur Standards

  • Cefathiamidine Impurity C
    Gentaur Standards

    Cefathiamidine Impurity C | GNT-ST-31649

    Cefathiamidine Impurity C | GNT-ST-31649| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(acetoxymethyl)-7-(2-bromoacetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic...
    $2.00
  • Cefathiamidine Impurity D
    Gentaur Standards

    Cefathiamidine Impurity D | GNT-ST-31648

    Cefathiamidine Impurity D | GNT-ST-31648| Gentaur Distribution US, UK & EuropeSynonyms: 2-(((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-2-oxoethyl...
    $2.00
  • Cefathiamidine Impurity E
    Gentaur Standards

    Cefathiamidine Impurity E | GNT-ST-31647

    Cefathiamidine Impurity E | GNT-ST-31647| Gentaur Distribution US, UK & EuropeSynonyms: 1,3-diisopropylthioureaFormula: C7H16N2SMolecular Weight: 160,28CAS: 2986-17-6
    $2.00
  • Cefathiamidine Impurity G
    Gentaur Standards

    Cefathiamidine Impurity G | GNT-ST-31646

    Cefathiamidine Impurity G | GNT-ST-31646| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-(((E)-N,N'-diisopropylcarbamimidoyl)thio)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefathiamidine Impurity J
    Gentaur Standards

    Cefathiamidine Impurity J | GNT-ST-31643

    Cefathiamidine Impurity J | GNT-ST-31643| Gentaur Distribution US, UK & EuropeSynonyms: Cefathiamidine Impurity JFormula: C19H30N4O7S2Molecular Weight: 490,59CAS: N/A
    $2.00
  • Cefathiamidine Impurity K
    Gentaur Standards

    Cefathiamidine Impurity K | GNT-ST-31642

    Cefathiamidine Impurity K | GNT-ST-31642| Gentaur Distribution US, UK & EuropeSynonyms: Cefathiamidine Impurity KFormula: C38H54N8O11S4Molecular Weight: 927,14CAS: N/A
    $2.00
  • Cefathiamidine Impurity M
    Gentaur Standards

    Cefathiamidine Impurity M | GNT-ST-31640

    Cefathiamidine Impurity M | GNT-ST-31640| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-bromoacetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic...
    $2.00
  • Cefathiamidine Impurity N
    Gentaur Standards

    Cefathiamidine Impurity N | GNT-ST-31639

    Cefathiamidine Impurity N | GNT-ST-31639| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-((N,N'-diisopropylcarbamimidoyl)thio)acetic acidFormula: C9H18N2O2SMolecular Weight: 218,32CAS: N/A
    $2.00
  • Cefathiamidine Impurity O
    Gentaur Standards

    Cefathiamidine Impurity O | GNT-ST-00728

    Cefathiamidine Impurity O | GNT-ST-00728| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2-((N,N'-diisopropylcarbamimidoyl)thio)acetic acidFormula: C9H18N2O2SMolecular Weight: 218,32CAS:...
    $2.00
  • Cefathiamidine Impurity R
    Gentaur Standards

    Cefathiamidine Impurity R | GNT-ST-31636

    Cefathiamidine Impurity R | GNT-ST-31636| Gentaur Distribution US, UK & EuropeSynonyms: 3-(acetoxymethyl)-7-(2-bromoacetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...
    $2.00
  • Cefazedone Impurity 1
    Gentaur Standards

    Cefazedone Impurity 1 | GNT-ST-31977

    Cefazedone Impurity 1 | GNT-ST-31977| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazedone Impurity 4
    Gentaur Standards

    Cefazedone Impurity 4 | GNT-ST-31974

    Cefazedone Impurity 4 | GNT-ST-31974| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazedone Impurity 6
    Gentaur Standards

    Cefazedone Impurity 6 | GNT-ST-49218

    Cefazedone Impurity 6 | GNT-ST-49218| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(acetoxymethyl)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazedone
    Gentaur Standards

    Cefazedone | GNT-ST-48531

    Cefazedone | GNT-ST-48531| Gentaur Distribution US, UK & EuropeSynonyms:...
    $2.00
  • Cefazolin EP Impurity A
    Gentaur Standards

    Cefazolin EP Impurity A | GNT-ST-32148

    Cefazolin EP Impurity A | GNT-ST-32148| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin EP Impurity B
    Gentaur Standards

    Cefazolin EP Impurity B | GNT-ST-32147

    Cefazolin EP Impurity B | GNT-ST-32147| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin EP Impurity C
    Gentaur Standards

    Cefazolin EP Impurity C | GNT-ST-32146

    Cefazolin EP Impurity C | GNT-ST-32146| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic...
    $2.00
  • Cefazolin EP Impurity D
    Gentaur Standards

    Cefazolin EP Impurity D | GNT-ST-32145

    Cefazolin EP Impurity D | GNT-ST-32145| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(acetoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin EP Impurity E
    Gentaur Standards

    Cefazolin EP Impurity E | GNT-ST-32144

    Cefazolin EP Impurity E | GNT-ST-32144| Gentaur Distribution US, UK & EuropeSynonyms: 5-methyl-1,3,4-thiadiazole-2-thiolFormula: C3H4N2S2Molecular Weight: 132,21CAS: 29490-19-5
    $2.00
  • Cefazolin EP Impurity J
    Gentaur Standards

    Cefazolin EP Impurity J | GNT-ST-00460

    Cefazolin EP Impurity J | GNT-ST-00460| Gentaur Distribution US, UK & EuropeSynonyms: 2-((2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-methylene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic...
    $2.00
  • Cefazolin Impurity 1
    Gentaur Standards

    Cefazolin Impurity 1 | GNT-ST-32169

    Cefazolin Impurity 1 | GNT-ST-32169| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(acetoxymethyl)-7-((((6R,7R)-7-amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Impurity 24
    Gentaur Standards

    Cefazolin Impurity 24 | GNT-ST-32172

    Cefazolin Impurity 24 | GNT-ST-32172| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-(1H-tetrazol-1-yl)acetamido)-2-(7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic...
    $2.00
  • Cefazolin Impurity 30
    Gentaur Standards

    Cefazolin Impurity 30 | GNT-ST-32152

    Cefazolin Impurity 30 | GNT-ST-32152| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((S)-5-amino-5-carboxypentanamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Impurity 35
    Gentaur Standards

    Cefazolin Impurity 35 | GNT-ST-32167

    Cefazolin Impurity 35 | GNT-ST-32167| Gentaur Distribution US, UK & EuropeSynonyms: 2-acetylhydrazinecarbodithioic acid, ammonia saltFormula: C3H6N2OS2 NH3Molecular Weight: 150.22 17.03CAS: N/A
    $2.00
  • Cefazolin Impurity 36
    Gentaur Standards

    Cefazolin Impurity 36 | GNT-ST-32166

    Cefazolin Impurity 36 | GNT-ST-32166| Gentaur Distribution US, UK & EuropeSynonyms: hydrazinecarbodithioic acid, ammonia saltFormula: CH4N2S2 NH3Molecular Weight: 108.19 17.03CAS: 5456-21-3
    $2.00
  • Cefazolin Impurity 38
    Gentaur Standards

    Cefazolin Impurity 38 | GNT-ST-32164

    Cefazolin Impurity 38 | GNT-ST-32164| Gentaur Distribution US, UK & EuropeSynonyms: ((6R,7R)-7-amino-2-carbamoyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl acetateFormula:...
    $2.00
  • Cefazolin Impurity 39
    Gentaur Standards

    Cefazolin Impurity 39 | GNT-ST-32163

    Cefazolin Impurity 39 | GNT-ST-32163| Gentaur Distribution US, UK & EuropeSynonyms: S-(5-methyl-1,3,4-thiadiazol-2-yl) 2,2-dimethylpropanethioateFormula: C8H12N2OS2Molecular Weight: 216,32CAS: N/A
    $2.00
  • Cefazolin Impurity 40
    Gentaur Standards

    Cefazolin Impurity 40 | GNT-ST-32162

    Cefazolin Impurity 40 | GNT-ST-32162| Gentaur Distribution US, UK & EuropeSynonyms: N,N-dimethyl-2-(1H-tetrazol-1-yl)acetamideFormula: C5H9N5OMolecular Weight: 155,16CAS: N/A
    $2.00
  • Cefazolin Impurity 41
    Gentaur Standards

    Cefazolin Impurity 41 | GNT-ST-32161

    Cefazolin Impurity 41 | GNT-ST-32161| Gentaur Distribution US, UK & EuropeSynonyms: 2-(1H-tetrazol-1-yl)acetic pivalic anhydrideFormula: C8H12N4O3Molecular Weight: 212,21CAS: 43194-95-2
    $2.00
  • Cefazolin Impurity 42
    Gentaur Standards

    Cefazolin Impurity 42 | GNT-ST-32160

    Cefazolin Impurity 42 | GNT-ST-32160| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2H-tetrazol-2-yl)acetic acidFormula: C3H4N4O2Molecular Weight: 128,09CAS: 21743-64-6
    $2.00
  • Cefazolin Impurity 43
    Gentaur Standards

    Cefazolin Impurity 43 | GNT-ST-32159

    Cefazolin Impurity 43 | GNT-ST-32159| Gentaur Distribution US, UK & EuropeSynonyms: ((6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-2-carbamoyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl...
    $2.00
  • Cefazolin Impurity 44
    Gentaur Standards

    Cefazolin Impurity 44 | GNT-ST-32158

    Cefazolin Impurity 44 | GNT-ST-32158| Gentaur Distribution US, UK & EuropeSynonyms: 2,2-dimethyl-1-(5-methyl-2-thioxo-1,3,4-thiadiazol-3(2H)-yl)propan-1-oneFormula: C8H12N2OS2Molecular Weight:...
    $2.00
  • Cefazolin Impurity 47
    Gentaur Standards

    Cefazolin Impurity 47 | GNT-ST-32156

    Cefazolin Impurity 47 | GNT-ST-32156| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Impurity 48
    Gentaur Standards

    Cefazolin Impurity 48 | GNT-ST-32155

    Cefazolin Impurity 48 | GNT-ST-32155| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Impurity 50
    Gentaur Standards

    Cefazolin Impurity 50 | GNT-ST-41694

    Cefazolin Impurity 50 | GNT-ST-41694| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 2-(1H-tetrazol-1-yl)acetateFormula: C5H8N4O2Molecular Weight: 156,14CAS: 26240-90-4
    $2.00
  • Cefazolin Impurity 51
    Gentaur Standards

    Cefazolin Impurity 51 | GNT-ST-45601

    Cefazolin Impurity 51 | GNT-ST-45601| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-amino-3-(aminomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...
    $2.00
  • Cefazolin Impurity 52
    Gentaur Standards

    Cefazolin Impurity 52 | GNT-ST-45602

    Cefazolin Impurity 52 | GNT-ST-45602| Gentaur Distribution US, UK & EuropeSynonyms: bis(5-methyl-1,3,4-thiadiazol-2-yl)sulfaneFormula: C6H6N4S3Molecular Weight: 230,33CAS: N/A
    $2.00
  • Cefazolin Impurity 53
    Gentaur Standards

    Cefazolin Impurity 53 | GNT-ST-45610

    Cefazolin Impurity 53 | GNT-ST-45610| Gentaur Distribution US, UK & EuropeSynonyms: 1,2-bis(5-methyl-1,3,4-thiadiazol-2-yl)disulfaneFormula: C6H6N4S4Molecular Weight: 262,4CAS: N/A
    $2.00
  • Cefazolin Impurity 57
    Gentaur Standards

    Cefazolin Impurity 57 | GNT-ST-03823

    Cefazolin Impurity 57 | GNT-ST-03823| Gentaur Distribution US, UK & EuropeSynonyms: 5-hydroxy-6-methylpyridine-3,4-dicarbaldehydeFormula: C8H7NO3Molecular Weight: 165,15CAS: N/A
    $2.00
  • Cefazolin Impurity 58
    Gentaur Standards

    Cefazolin Impurity 58 | GNT-ST-32173

    Cefazolin Impurity 58 | GNT-ST-32173| Gentaur Distribution US, UK & EuropeSynonyms: 2-(1H-tetrazol-5-yl)acetic acidFormula: C3H4N4O2Molecular Weight: 128,09CAS: 21743-75-9
    $2.00
  • Cefazolin Impurity 60
    Gentaur Standards

    Cefazolin Impurity 60 | GNT-ST-34275

    Cefazolin Impurity 60 | GNT-ST-34275| Gentaur Distribution US, UK & EuropeSynonyms: S-(5-methyl-1,3,4-thiadiazol-2-yl)...
    $2.00
  • Cefazolin Impurity 61
    Gentaur Standards

    Cefazolin Impurity 61 | GNT-ST-49234

    Cefazolin Impurity 61 | GNT-ST-49234| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(2-(1H-tetrazol-1-yl)acetamido)-2-((R)-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)acetic...
    $2.00
  • Cefazolin Impurity 62
    Gentaur Standards

    Cefazolin Impurity 62 | GNT-ST-49236

    Cefazolin Impurity 62 | GNT-ST-49236| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-(2-(1H-tetrazol-1-yl)acetamido)-2-((R)-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)acetic...
    $2.00
  • Cefazolin Impurity 67
    Gentaur Standards

    Cefazolin Impurity 67 | GNT-ST-32134

    Cefazolin Impurity 67 | GNT-ST-32134| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(2-(1H-tetrazol-1-yl)acetamido)-2-((S)-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)acetic...
    $2.00
  • Cefazolin Impurity 71
    Gentaur Standards

    Cefazolin Impurity 71 | GNT-ST-45365

    Cefazolin Impurity 71 | GNT-ST-45365| Gentaur Distribution US, UK & EuropeSynonyms: 2-(1H-pyrazol-1-yl)acetic acidFormula: C5H6N2O2Molecular Weight: 126,12CAS: 16034-48-3
    $2.00
  • Cefazolin Impurity 77
    Gentaur Standards

    Cefazolin Impurity 77 | GNT-ST-32142

    Cefazolin Impurity 77 | GNT-ST-32142| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-acetamido-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...
    $2.00
  • Cefazolin Impurity 80
    Gentaur Standards

    Cefazolin Impurity 80 | GNT-ST-03801

    Cefazolin Impurity 80 | GNT-ST-03801| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((6R,7R)-7-amino-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Impurity 81
    Gentaur Standards

    Cefazolin Impurity 81 | GNT-ST-32150

    Cefazolin Impurity 81 | GNT-ST-32150| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-amino-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Impurity 82
    Gentaur Standards

    Cefazolin Impurity 82 | GNT-ST-51574

    Cefazolin Impurity 82 | GNT-ST-51574| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-(acetoxymethyl)-7-methoxy-7-((S)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Impurity 83
    Gentaur Standards

    Cefazolin Impurity 83 | GNT-ST-51575

    Cefazolin Impurity 83 | GNT-ST-51575| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-(acetoxymethyl)-7-methoxy-7-((R)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Impurity 84
    Gentaur Standards

    Cefazolin Impurity 84 | GNT-ST-51576

    Cefazolin Impurity 84 | GNT-ST-51576| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-(hydroxymethyl)-7-methoxy-7-((S)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Impurity 85
    Gentaur Standards

    Cefazolin Impurity 85 | GNT-ST-51577

    Cefazolin Impurity 85 | GNT-ST-51577| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-(hydroxymethyl)-7-methoxy-7-((R)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Impurity D
    Gentaur Standards

    Cefazolin Impurity D | GNT-ST-38265

    Cefazolin Impurity D | GNT-ST-38265| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-(2-(1H-tetrazol-1-yl)acetamido)-2-((R)-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic...
    $2.00
  • Cefazolin Impurity E
    Gentaur Standards

    Cefazolin Impurity E | GNT-ST-38010

    Cefazolin Impurity E | GNT-ST-38010| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cefazolin Tetrazolylacetic Acid
    Gentaur Standards

    Cefazolin Tetrazolylacetic Acid | GNT-ST-32177

    Cefazolin Tetrazolylacetic Acid | GNT-ST-32177| Gentaur Distribution US, UK & EuropeSynonyms: 2-(1H-tetrazol-1-yl)acetic acidFormula: C3H4N4O2Molecular Weight: 128,09CAS: 21732-17-2
    $2.00
  • Cefazolin-13C2-15N
    Gentaur Standards

    Cefazolin-13C2-15N | GNT-ST-32149

    Cefazolin-13C2-15N | GNT-ST-32149| Gentaur Distribution US, UK & EuropeSynonyms: Cefazolin-13C2-15NFormula: C1213C2H14N715NO4S3Molecular Weight: 457,49CAS: N/A
    $2.00