Pharmaceutical Reference Standards / Impurity Standards

(11beta)-21-(acetyloxy)-9-bromo-11-hydroxy-Pregna-1,4,16-triene-3,20-dione
(11beta)-21-(acetyloxy)-9-bromo-11-hydroxy-Pregna-1,4,16-triene-3,20-dione
  • CAT. No.B050053
  • CAS. No.131711-17-6
  • Mol. F.C23H27BrO5
  • Mol. W.463.36 g/mol
  • Stock Status:Custom Synthesis
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Prednisolone EP Impurity B
Prednisolone EP Impurity B
  • CAT. No.P320000
  • CAS. No.53-03-2
  • Mol. F.C21H26O5
  • Mol. W.358.43 g/mol
  • Stock Status:Instock
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Prednisone EP Impurity D
Prednisone EP Impurity D
  • CAT. No.P320003
  • CAS. No.10184-69-7
  • Mol. F.C21H26O4
  • Mol. W.343.44 g/mol
  • Stock Status:Instock
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16-Dehydro 17-Dehydroxy Prednisone
16-Dehydro 17-Dehydroxy Prednisone
  • CAT. No.P320004
  • CAS. No.102447-86-9
  • Mol. F.C21H24O4
  • Mol. W.340.41 g/mol
  • Stock Status:Custom Synthesis
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Prednisone EP Impurity C
Prednisone EP Impurity C
  • CAT. No.P320005
  • CAS. No.70522-55-3
  • Mol. F.C21H24O5
  • Mol. W.356.41 g/mol
  • Stock Status:Instock
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11-Deoxy Prednisone Acetate
11-Deoxy Prednisone Acetate
  • CAT. No.P320008
  • CAS. No.1249-67-8
  • Mol. F.C23H30O5
  • Mol. W.386.49 g/mol
  • Stock Status:Custom Synthesis
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Prednisone EP Impurity J
Prednisone EP Impurity J
  • CAT. No.P320011
  • CAS. No.78261-67-3
  • Mol. F.C20H24O5
  • Mol. W.344.40 g/mol
  • Stock Status:Custom Synthesis
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3,11-Dioxoandrosta analog
3,11-Dioxoandrosta analog
  • CAT. No.P320013
  • CAS. No.80699-76-9
  • Mol. F.C20H24O4
  • Mol. W.328.40 g/mol
  • Stock Status:Custom Synthesis
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Prednisone Impurity 7
Prednisone Impurity 7
  • CAT. No.P320015
  • CAS. No.37413-91-5
  • Mol. F.C23H26O4
  • Mol. W.366.45 g/mol
  • Stock Status:Custom Synthesis
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16alpha-Hydroxyprednisolone Acetate
16alpha-Hydroxyprednisolone Acetate
  • CAT. No.P320016
  • CAS. No.86401-80-1
  • Mol. F.C23H30O7
  • Mol. W.418.48 g/mol
  • Stock Status:Under Synthesis
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Prednisone Impurity 11
Prednisone Impurity 11
  • CAT. No.P320017
  • CAS. No.NA
  • Mol. F.C21H26O5
  • Mol. W.358.43 g/mol
  • Stock Status:Custom Synthesis
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Prednisone Impurity 12
Prednisone Impurity 12
  • CAT. No.P320018
  • CAS. No.NA
  • Mol. F.C20H26O4
  • Mol. W.330.42 g/mol
  • Stock Status:Custom Synthesis
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Prednisone Impurity 13
Prednisone Impurity 13
  • CAT. No.P320019
  • CAS. No.NA
  • Mol. F.C20H24O4
  • Mol. W.328.40 g/mol
  • Stock Status:Custom Synthesis
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Prednisone Impurity 8
Prednisone Impurity 8
  • CAT. No.P320020
  • CAS. No.NA
  • Mol. F.C42H50O9
  • Mol. W.698.84 g/mol
  • Stock Status:Instock
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Prednisone Impurity 14
Prednisone Impurity 14
  • CAT. No.P320021
  • CAS. No.NA
  • Mol. F.C21H24O6
  • Mol. W.372.41 g/mol
  • Stock Status:Custom Synthesis
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Prednisone Impurity 15
Prednisone Impurity 15
  • CAT. No.P320022
  • CAS. No.500198-20-9
  • Mol. F.C21H26O6
  • Mol. W.374.40 g/mol
  • Stock Status:Custom Synthesis
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Prednisone Impurity 19
Prednisone Impurity 19
  • CAT. No.P320023
  • CAS. No.NA
  • Mol. F.C21H29O7P
  • Mol. W.424.42 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Prednisone-D4
Prednisone-D4
  • CAT. No.P320014
  • CAS. No.NA
  • Mol. F.C21H20D6O5
  • Mol. W.364.47 g/mol
  • Stock Status:Custom Synthesis
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