Riociguat Impurity 26

Riociguat Impurity 26 is chemically 1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile. Riociguat Impurity 26 is supplied with detailed characterization data compliant with regulatory guideline. Riociguat Impurity 26 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Riociguat.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

Stability indicating RP-​HPLC method for estimation of riociguat in bulk & pharmaceutical dosage form
By Dichwalkar, Sanika A.; Hamrapurkar, Purnima D.
From World Journal of Pharmaceutical Research (2019), 8(13), 1258-1268

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Delivery time:

• In Stock product will dispatch in 24 h after receipt of purchase order. It usually take 2-3 days to receive products in India and 5-6 working days for export customer depending on destination.
• The custom synthesis products would be dispatched as per quoted timeline.

Shipping:

• There will be 100 USD towards logistic charges per shipment if we used our FedEx. There will not be any charge if we use your FedEx/DHL Account. Depending on part shipment logistic charges will be added.
• For countries dispatch by courier is not allowed where product would be dispatched in cargo mode as per agreed Inco term.

Additional Charges:

• Controlled substance charges need to follow as per quotation. The specific inputs are required for controlled substance because regulatory status will differ based on destination.
• Cold Shipment Charges needs to be considered as per quotation.
• For ice pack there are no additional charges.

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• All technical queries need to raise within 15 days of product receipt. Thereafter it will be our resolved at our discretion.

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