Pyrazinamide
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Pyrazinamide 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 : Pyrazinamide ;Pyrazine-2-carboxamide | 98-96-4
Code: JCPYZ-05 CAS: 98-96-4 Chemical Formula: C5H5N3O Molecular Weight: 123.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Pyrazinamide ;Pyrazine-2-carboxamide | 98-96-4 is useful as reference Impurity standard. 
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Product Name : Pyrazinamide EP Impurity A ;Pyrazinecarboxylic Acid ;Pyrazine-2-carboxylic acid | 98-97-5
Code: JCPYZ-04 CAS: 98-97-5 Chemical Formula: C5H4N2O2 Molecular Weight: 124.1 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Pyrazinamide EP Impurity A ;Pyrazinecarboxylic Acid ;Pyrazine-2-carboxylic acid | 98-97-5 is useful as reference Impurity standard. 
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Product Name : Pyrazinamide EP Impurity B;Pyrazinenitrile ; Pyrazine-2-carbonitrile | 19847-12-2
Code: JCPYZ-03 CAS: 19847-12-2 Chemical Formula: C5H3N3 Molecular Weight: 105.1 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Pyrazinamide EP Impurity B;Pyrazinenitrile ; Pyrazine-2-carbonitrile | 19847-12-2 is useful as reference Impurity standard. 
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Product Name : Pyrazinamide 2,5-Dicarbonitrile ;Pyrazine-2,5-dicarbonitrile | 31722-48-2
Code: JCPYZ-02 CAS: 31722-48-2 Chemical Formula: C6H2N4 Molecular Weight: 130.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Pyrazinamide 2,5-Dicarbonitrile ;Pyrazine-2,5-dicarbonitrile | 31722-48-2 is useful as reference Impurity standard. 
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Product Name : Pyrazinamide 2-Carbonitrile 5-Methyl Impurity ;5-Methylpyrazine-2-carbonitrile | 98006-91-8
Code: JCPYZ-01 CAS: 98006-91-8 Chemical Formula: C6H5N3 Molecular Weight: 119.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Pyrazinamide 2-Carbonitrile 5-Methyl Impurity ;5-Methylpyrazine-2-carbonitrile | 98006-91-8 is useful as reference Impurity standard. 
