Pharmaceutical Reference Standards / Impurity Standards

Cloxacillin Sodium monohydrate
Cloxacillin Sodium monohydrate
  • CAT. No.C470000
  • CAS. No.7081-44-9
  • Mol. F.C19H18ClN3O5S.H2O.Na
  • Mol. W.475.88 g/mol
  • Stock Status:Instock
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Cloxacillin Benzathine
Cloxacillin Benzathine
  • CAT. No.C470000B
  • CAS. No.23736-58-5
  • Mol. F.C54H56Cl2N8O10S2
  • Mol. W.1112.11 g/mol
  • Stock Status:Instock
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Cloxacillin Sodium EP Impurity A
Cloxacillin Sodium EP Impurity A
  • CAT. No.C470001
  • CAS. No.1642629-96-6
  • Mol. F.C19H20ClN3O6S
  • Mol. W.453.90 g/mol
  • Stock Status:Limited Stock
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Cloxacillin Sodium EP Impurity B
Cloxacillin Sodium EP Impurity B
  • CAT. No.C470002
  • CAS. No.1642559-64-5
  • Mol. F.C18H20ClN3O4S
  • Mol. W.409.89 g/mol
  • Stock Status:Instock
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Cloxacillin Sodium EP Impurity D
Cloxacillin Sodium EP Impurity D
  • CAT. No.C470003
  • CAS. No.23598-72-3
  • Mol. F.C11H8ClNO3
  • Mol. W.237.64 g/mol
  • Stock Status:Instock
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3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl Chloride
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl Chloride
  • CAT. No.C470004
  • CAS. No.25629-50-9
  • Mol. F.C11H7Cl2NO2
  • Mol. W.256.08 g/mol
  • Stock Status:Custom Synthesis
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3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl Chloride
3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl Chloride
  • CAT. No.C470005
  • CAS. No.4462-55-9
  • Mol. F.C11H6Cl3NO2
  • Mol. W.290.52 g/mol
  • Stock Status:Custom Synthesis
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3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carbonyl Chloride
3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carbonyl Chloride
  • CAT. No.C470006
  • CAS. No.69399-79-7
  • Mol. F.C11H6Cl2FNO2
  • Mol. W.274.08 g/mol
  • Stock Status:Custom Synthesis
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5-Methyl-3-phenylisoxazole-4-carbonyl Chloride
5-Methyl-3-phenylisoxazole-4-carbonyl Chloride
  • CAT. No.C470007
  • CAS. No.16883-16-2
  • Mol. F.C11H8ClNO2
  • Mol. W.221.64 g/mol
  • Stock Status:Custom Synthesis
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Cloxacillin Sodium EP Impurity E
Cloxacillin Sodium EP Impurity E
  • CAT. No.C470008
  • CAS. No.18704-55-7
  • Mol. F.C27H28ClN5O7S2
  • Mol. W.634.12 g/mol
  • Stock Status:Custom Synthesis
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Tiocloxacillin
Tiocloxacillin
  • CAT. No.C470009
  • CAS. No.5053-36-1
  • Mol. F.C19H18ClN3O4S2
  • Mol. W.451.95 g/mol
  • Stock Status:Custom Synthesis
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Cloxacillin Penicilloic Penicillamide
Cloxacillin Penicilloic Penicillamide
  • CAT. No.C470010
  • CAS. No.NA
  • Mol. F.C27H30ClN5O8S2
  • Mol. W.652.14 g/mol
  • Stock Status:Custom Synthesis
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N-Acetyl Cloxacilloic Acid Impurity
N-Acetyl Cloxacilloic Acid Impurity
  • CAT. No.C470013
  • CAS. No.NA
  • Mol. F.C21H22ClN3O7S
  • Mol. W.495.93 g/mol
  • Stock Status:Custom Synthesis
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Cloxacillin Impurity 11
Cloxacillin Impurity 11
  • CAT. No.C470014
  • CAS. No.NA
  • Mol. F.C20H19ClN3O5.Na
  • Mol. W.439.82 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Cloxacillin-13C4 Sodium Salt
Cloxacillin-13C4 Sodium Salt
  • CAT. No.C470011
  • CAS. No.NA
  • Mol. F.C1513C4H17ClN3NaO5S
  • Mol. W.461.83 g/mol
  • Stock Status:Custom Synthesis
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(13C4,15N)-Cloxacillin Sodium
(13C4,15N)-Cloxacillin Sodium
  • CAT. No.C470012
  • CAS. No.NA
  • Mol. F.C1513C4H17ClN215NO5S.Na
  • Mol. W.462.83 g/mol
  • Stock Status:Instock
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