Riociguat

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Riociguat API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com

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    Product Name : Riociguat Ph. Eur. impurity D, isopropyl(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b] pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate/ 625115-54-0

    Code: JCRIO-06
    CAS: 625115-54-0
    Chemical Formula: C22H23FN8O2
    Molecular Weight:450.47
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Riociguat Ph. Eur. impurity D,  is useful as reference Impurity standard
    Riociguat Ph. Eur. impurity D, isopropyl(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b] pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate/ 625115-54-0
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    Product Name : Riociguat EP Impurity C/ 2920299-23-4

    Code: JCRIO-05
    CAS: 2920299-23-4
    Chemical Formula:  C21H21FN8O2
    Molecular Weight: 436.5
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Riociguat EP Impurity C is useful as reference Impurity standard.
     
    Riociguat EP Impurity C/ 2920299-23-4
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    Product Name : Riociguat EP Impurity B, Methyl [4,6-diamino-2-(1-benzyl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl](methyl)carbamate/ 3052969-92-0

    Code: JCRIO-03
    CAS: 3052969-92-0
    Chemical Formula: C20H20N8O2
    Molecular Weight: 404.43
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Riociguat Impurity 19; Methyl [4,6-diamino-2-(1-benzyl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl](methyl)carbamate; is useful as reference Impurity standard.
    Riociguat EP Impurity B, Methyl [4,6-diamino-2-(1-benzyl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl](methyl)carbamate/ 3052969-92-0
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    Product Name : Riociguat Ph. Eur. impurity A/ 1312077-04-5

    Code: JCRIO-04
    CAS: 1312077-04-5
    Chemical Formula: C12H11NO: CH4O3S
    Molecular Weight: 281.33
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Rasagiline Impurity B/1312077-04-5 is useful as reference Impurity standard.
    Riociguat Ph. Eur. impurity A/ 1312077-04-5
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    Product Name : Riociguat Impurity 19;1361569-23-4

    Code: JCRIO-02
    CAS: 1361569-23-4
    Chemical Formula:C20H17FN8O
    Molecular Weight:404.40
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Riociguat Impurity 19;6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-7,9-dimethyl-7,9-dihydro-8H-purin-8-one;1361569-23-4; is useful as reference Impurity standard.
    Riociguat Impurity 19;1361569-23-4
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    Product Name : Riociguat N-Desmethyl Impurity ; Riociguat M1 Metabolite ; N-[4,6-Diamino-2-[1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]-carbamic acid methyl ester| 625115-52-8 ;

    Code: JCRIO-01
    CAS: 625115-52-8
    Chemical Formula:C19H17FN8O2
    Molecular Weight:408.39
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Riociguat N-Desmethyl Impurity ; Riociguat M1 Metabolite ; N-[4,6-Diamino-2-[1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]-carbamic acid methyl ester| 625115-52-8 ; is useful as reference Impurity standard.
    Riociguat N-Desmethyl Impurity ; Riociguat M1 Metabolite ; N-[4,6-Diamino-2-[1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]-carbamic acid methyl ester| 625115-52-8 ;
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