Pharmaceutical Reference Standards / Impurity Standards

Roxithromycin
Roxithromycin
  • CAT. No.R390000
  • CAS. No.80214-83-1
  • Mol. F.C41H76N2O15
  • Mol. W.837.05 g/mol
  • Stock Status:Instock
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Roxithromycin
Roxithromycin
  • CAT. No.R390000A
  • CAS. No.80214-83-1
  • Mol. F.C41H76N2O15
  • Mol. W.837.05 g/mol
  • Stock Status:Custom Synthesis
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N-Demethyl Roxithromycin (EP Imp F)
N-Demethyl Roxithromycin (EP Imp F)
  • CAT. No.R390001
  • CAS. No.118267-18-8
  • Mol. F.C40H74N2O15
  • Mol. W.823.02 g/mol
  • Stock Status:Instock
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Roxithromycin EP Impurity D
Roxithromycin EP Impurity D
  • CAT. No.R390003
  • CAS. No.134931-00-3
  • Mol. F.C41H76N2O15
  • Mol. W.837.05 g/mol
  • Stock Status:Custom Synthesis
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Roxithromycin Impurity A
Roxithromycin Impurity A
  • CAT. No.R390004
  • CAS. No.114-07-8
  • Mol. F.C37H67NO13
  • Mol. W.733.93 g/mol
  • Stock Status:Limited Stock
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Roxithromycin Impurity J
Roxithromycin Impurity J
  • CAT. No.R390005
  • CAS. No.134834-12-1
  • Mol. F.C40H73ClN2O14
  • Mol. W.841.47 g/mol
  • Stock Status:Instock
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(9Z)-Erythromycin A Oxime
(9Z)-Erythromycin A Oxime
  • CAT. No.R390006
  • CAS. No.134931-01-4
  • Mol. F.C37H68N2O13
  • Mol. W.748.94 g/mol
  • Stock Status:Instock
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Roxithromycin Impurity B
Roxithromycin Impurity B
  • CAT. No.R390007
  • CAS. No.214902-82-6
  • Mol. F.C33H62N2O12
  • Mol. W.678.85 g/mol
  • Stock Status:Instock
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Roxithromycin N-oxide
Roxithromycin N-oxide
  • CAT. No.R390008
  • CAS. No.1460313-73-8
  • Mol. F.C41H76N2O16
  • Mol. W.853.05 g/mol
  • Stock Status:Instock
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Roxithromycin EP Impurity E
Roxithromycin EP Impurity E
  • CAT. No.R390009
  • CAS. No.1460313-66-9
  • Mol. F.C40H74N2O15
  • Mol. W.823.03 g/mol
  • Stock Status:Custom Synthesis
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Roxithromycin EP impurity G
Roxithromycin EP impurity G
  • CAT. No.R390010
  • CAS. No.425365-64-6
  • Mol. F.C42H78N2O16
  • Mol. W.867.07 g/mol
  • Stock Status:Custom Synthesis
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Roxithromycin EP Impurity H
Roxithromycin EP Impurity H
  • CAT. No.R390011
  • CAS. No.425365-65-7
  • Mol. F.C41H76N2O14
  • Mol. W.821.05 g/mol
  • Stock Status:Custom Synthesis
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Roxithromycin EP Impurity I
Roxithromycin EP Impurity I
  • CAT. No.R390012
  • CAS. No.425365-66-8
  • Mol. F.C45H84N2O17
  • Mol. W.925.15 g/mol
  • Stock Status:Custom Synthesis
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2-(2-Methoxyethoxy)ethyl chloride
2-(2-Methoxyethoxy)ethyl chloride
  • CAT. No.R390015
  • CAS. No.52808-36-3
  • Mol. F.C5H11ClO2
  • Mol. W.138.04 g/mol
  • Stock Status:Custom Synthesis
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Roxithromycin Impurity 1
Roxithromycin Impurity 1
  • CAT. No.R390016
  • CAS. No.89268-03-1
  • Mol. F.C5H11ClO3
  • Mol. W.154.59 g/mol
  • Stock Status:Instock
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N-Nitroso N-demethyl Roxithromycin
N-Nitroso N-demethyl Roxithromycin
  • CAT. No.R390018
  • CAS. No.NA
  • Mol. F.C40H73N3O16
  • Mol. W.852.02 g/mol
  • Stock Status:Instock
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N-Nitroso,N-Desmethyl Roxithromycin
N-Nitroso,N-Desmethyl Roxithromycin
  • CAT. No.R390019
  • CAS. No.NA
  • Mol. F.C40H73N3O16
  • Mol. W.852.02 g/mol
  • Stock Status:Custom Synthesis
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Roxithromycin B oxime
Roxithromycin B oxime
  • CAT. No.R390020
  • CAS. No.NA
  • Mol. F.C37H68N2O12
  • Mol. W.733.00 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Roxithromycin-D7
Roxithromycin-D7
  • CAT. No.R390013
  • CAS. No.NA
  • Mol. F.C41H69D7N2O15
  • Mol. W.844.09 g/mol
  • Stock Status:Custom Synthesis
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