Riociguat Impurity 16 CAS 1361569-18-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1361569-18-7
Molecular FormulaC19H15FN8O
Molecular Weight390.37 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Riociguat Impurity 16 CAS 1361569-18-7 chemical structure

Description

Riociguat Impurity 16 (CAS 1361569-18-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H15FN8O. Molecular weight: 390.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H15FN8O
Molecular Weight390.37 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF-containing
Nitrogen Atoms8

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