Pharmaceutical Reference Standards / Impurity Standards

Riociguat
Riociguat
  • CAT. No.R460000
  • CAS. No.625115-55-1
  • Mol. F.C20H19FN8O2
  • Mol. W.422.42 g/mol
  • Stock Status:Instock
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Riociguat Impurity 6
Riociguat Impurity 6
  • CAT. No.R460003
  • CAS. No.1702271-98-4
  • Mol. F.C18H17FN8
  • Mol. W.364.38 g/mol
  • Stock Status:Instock
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Riociguat EP Impurity A
Riociguat EP Impurity A
  • CAT. No.R460007
  • CAS. No.625115-52-8
  • Mol. F.C19H17FN8O2
  • Mol. W.408.39 g/mol
  • Stock Status:Instock
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Riociguat Impurity 15
Riociguat Impurity 15
  • CAT. No.R460009
  • CAS. No.1361569-10-9
  • Mol. F.C18H13FN8O
  • Mol. W.376.35 g/mol
  • Stock Status:Instock
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Riociguat Triamino Impurity
Riociguat Triamino Impurity
  • CAT. No.R460017
  • CAS. No.428854-24-4
  • Mol. F.C17H15FN8
  • Mol. W.350.35 g/mol
  • Stock Status:Instock
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Riociguat Impurity 19
Riociguat Impurity 19
  • CAT. No.R460018
  • CAS. No.1361569-23-4
  • Mol. F.C20H17FN8O
  • Mol. W.404.40 g/mol
  • Stock Status:Instock
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Riociguat Intermediate
Riociguat Intermediate
  • CAT. No.R460019
  • CAS. No.370879-49-5
  • Mol. F.C23H18FN9
  • Mol. W.439.45 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 18
Riociguat Impurity 18
  • CAT. No.R460020
  • CAS. No.1361569-18-7
  • Mol. F.C19H15FN8O
  • Mol. W.390.37 g/mol
  • Stock Status:Instock
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Riociguat EP Impurity D
Riociguat EP Impurity D
  • CAT. No.R460021
  • CAS. No.625115-54-0
  • Mol. F.C22H23FN8O2
  • Mol. W.450.47 g/mol
  • Stock Status:Instock
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Riociguat Impurity 11 Hydrochloride
Riociguat Impurity 11 Hydrochloride
  • CAT. No.R460022
  • CAS. No.256499-19-1
  • Mol. F.C14H12FN5.HCl
  • Mol. W.305.74 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 37
Riociguat Impurity 37
  • CAT. No.R460023
  • CAS. No.256376-62-2
  • Mol. F.C14H11FN4O
  • Mol. W.270.26 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 26
Riociguat Impurity 26
  • CAT. No.R460024
  • CAS. No.256376-65-5
  • Mol. F.C14H9FN4
  • Mol. W.252.25 g/mol
  • Stock Status:Custom Synthesis
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Phenylazomalononitrile
Phenylazomalononitrile
  • CAT. No.R460025
  • CAS. No.6017-21-6
  • Mol. F.C9H6N4
  • Mol. W.170.17 g/mol
  • Stock Status:Custom Synthesis
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Riociguat EP Impurity B
Riociguat EP Impurity B
  • CAT. No.R460027
  • CAS. No.3052969-92-0
  • Mol. F.C20H20N8O2
  • Mol. W.404.43 g/mol
  • Stock Status:Instock
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Riociguat USP Related Compound C
Riociguat USP Related Compound C
  • CAT. No.R460029
  • CAS. No.2920299-23-4
  • Mol. F.C21H21FN8O2
  • Mol. W.436.45 g/mol
  • Stock Status:Under Synthesis
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Riociguat N-Oxide Impurity
Riociguat N-Oxide Impurity
  • CAT. No.R460030
  • CAS. No.NA
  • Mol. F.C20H19FN8O3
  • Mol. W.438.42 g/mol
  • Stock Status:Instock
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Riociguat Impurity 9
Riociguat Impurity 9
  • CAT. No.R460031
  • CAS. No.NA
  • Mol. F.C20H19FN8O2
  • Mol. W.422.42 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 30
Riociguat Impurity 30
  • CAT. No.R460032
  • CAS. No.NA
  • Mol. F.C20H20FN9
  • Mol. W.405.43 g/mol
  • Stock Status:Custom Synthesis
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Riociguat N-Nitroso Des Formyl Impurity
Riociguat N-Nitroso Des Formyl Impurity
  • CAT. No.R460033
  • CAS. No.NA
  • Mol. F.C18H16FN9O
  • Mol. W.393.38 g/mol
  • Stock Status:Instock
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Riociguat Nitroso USP Related Compound C
Riociguat Nitroso USP Related Compound C
  • CAT. No.R460034
  • CAS. No.NA
  • Mol. F.C21H20FN9O3
  • Mol. W.465.44 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 32
Riociguat Impurity 32
  • CAT. No.R460036
  • CAS. No.2298383-24-9
  • Mol. F.C13H14N8O2
  • Mol. W.314.30 g/mol
  • Stock Status:Custom Synthesis
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1-(dicyanomethyl)-2-phenyldiazene 1-oxide
1-(dicyanomethyl)-2-phenyldiazene 1-oxide
  • CAT. No.R460038
  • CAS. No.NA
  • Mol. F.C9H6N4O
  • Mol. W.186.17 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 34
Riociguat Impurity 34
  • CAT. No.R460039
  • CAS. No.1361570-27-5
  • Mol. F.C21H21FN8O2
  • Mol. W.436.44 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 39
Riociguat Impurity 39
  • CAT. No.R460040
  • CAS. No.NA
  • Mol. F.C24H20FN7O5
  • Mol. W.505.46 g/mol
  • Stock Status:Custom Synthesis
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Riociguat impurity 40
Riociguat impurity 40
  • CAT. No.R460041
  • CAS. No.NA
  • Mol. F.C19H16FN9O3
  • Mol. W.437.39 g/mol
  • Stock Status:Custom Synthesis
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Riociguat impurity 41
Riociguat impurity 41
  • CAT. No.R460042
  • CAS. No.NA
  • Mol. F.C14H15N9O3
  • Mol. W.357.33 g/mol
  • Stock Status:Custom Synthesis
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Riociguat impurity 42
Riociguat impurity 42
  • CAT. No.R460045
  • CAS. No.NA
  • Mol. F.C13H14N8O2
  • Mol. W.314.30 g/mol
  • Stock Status:Custom Synthesis
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Riociguat impurity 43
Riociguat impurity 43
  • CAT. No.R460046
  • CAS. No.NA
  • Mol. F.C20H19FN8O3
  • Mol. W.438.42 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 31
Riociguat Impurity 31
  • CAT. No.R460047
  • CAS. No.3052969-91-9
  • Mol. F.C19H17FN8O2
  • Mol. W.408.39 g/mol
  • Stock Status:Instock
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Riociguat Impurity 11
Riociguat Impurity 11
  • CAT. No.R460048
  • CAS. No.256376-68-8
  • Mol. F.C14H12FN5
  • Mol. W.269.28 g/mol
  • Stock Status:Instock
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Riociguat Impurity 2
Riociguat Impurity 2
  • CAT. No.R460049
  • CAS. No.304874-06-4
  • Mol. F.C15H13FN4O
  • Mol. W.284.29 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 27
Riociguat Impurity 27
  • CAT. No.R460050
  • CAS. No.256376-59-7
  • Mol. F.C16H14FN3O2
  • Mol. W.299.30 g/mol
  • Stock Status:Custom Synthesis
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Riociguat EP Impurity B
Riociguat EP Impurity B
  • CAT. No.R460051
  • CAS. No.3052969-92-0
  • Mol. F.C20H20N8O2
  • Mol. W.404.43 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Hydrochloride Impurity
Riociguat Hydrochloride Impurity
  • CAT. No.R460052
  • CAS. No.NA
  • Mol. F.C21H21FN8O2.HCl
  • Mol. W.472.90 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Lactose Adduct
Riociguat Lactose Adduct
  • CAT. No.R460053
  • CAS. No.NA
  • Mol. F.C32H39FN8O12
  • Mol. W.746.70 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 1
Riociguat Impurity 1
  • CAT. No.R460054
  • CAS. No.NA
  • Mol. F.C19H17FN8O
  • Mol. W.392.39 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 3
Riociguat Impurity 3
  • CAT. No.R460055
  • CAS. No.NA
  • Mol. F.C20H19FN8O
  • Mol. W.406.42 g/mol
  • Stock Status:Custom Synthesis
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Riociguat Impurity 4
Riociguat Impurity 4
  • CAT. No.R460056
  • CAS. No.NA
  • Mol. F.C32H39FN8O12
  • Mol. W.746.70 g/mol
  • Stock Status:Custom Synthesis
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Riociguat impurity 7
Riociguat impurity 7
  • CAT. No.R460058
  • CAS. No.NA
  • Mol. F.C14H12FN5
  • Mol. W.269.28 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

Riociguat M1 Glucuronide
Riociguat M1 Glucuronide
  • CAT. No.R460057
  • CAS. No.2298383-28-3
  • Mol. F.C25H25FN8O8
  • Mol. W.584.51 g/mol
  • Stock Status:Please Enquire
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Isotope Labelled Compounds

N-Desmethyl Riociguat-D4
N-Desmethyl Riociguat-D4
  • CAT. No.R460026
  • CAS. No.625115-52-8-Unlabelled
  • Mol. F.C19H13D4FN8O2
  • Mol. W.412.41 g/mol
  • Stock Status:Custom Synthesis
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Riociguat-13C-D3
Riociguat-13C-D3
  • CAT. No.R460028
  • CAS. No.625115-55-1(non-labelled)
  • Mol. F.C1913CH16D3FN8O2
  • Mol. W.426.43 g/mol
  • Stock Status:Instock
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N-Desmethyl Riociguat-D3
N-Desmethyl Riociguat-D3
  • CAT. No.R460035
  • CAS. No.NA
  • Mol. F.C19H14D3FN8O2
  • Mol. W.411.41 g/mol
  • Stock Status:Custom Synthesis
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Riociguat 13CD6
Riociguat 13CD6
  • CAT. No.R460037
  • CAS. No.NA
  • Mol. F.C1913CH13D6FN8O2
  • Mol. W.429.45 g/mol
  • Stock Status:Instock
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Riociguat D6
Riociguat D6
  • CAT. No.R460043
  • CAS. No.1304478-43-0
  • Mol. F.C20H13D6FN8O2
  • Mol. W.428.45 g/mol
  • Stock Status:Custom Synthesis
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[13C2,2H6]-Riociguat
[13C2,2H6]-Riociguat
  • CAT. No.R460044
  • CAS. No.NA
  • Mol. F.C1813C2H13D6FN8O2
  • Mol. W.430.44 g/mol
  • Stock Status:Custom Synthesis
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