LC and LC-HRMS studies on stability behavior of molnupiravir an anti-COVID 19 drug was written by Jain, Sonali;Giri, Shivraj;Sharma, Nitish;Shah, Ravi P.. And the article was included in Journal of Liquid Chromatography & Related Technologies.Name: ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate The following contents are mentioned in the article:
Molnupiravir is a recently approved drug against the ongoing worldwide pandemic of COVID-19. The current study endeavors to identify and characterize the degradation products of molnupiravir using LC-MS/MS for rapid drug development. The HPLC separation was achieved using Waters Xselect HSS T3 (75 x 4.6 mm, 2.5 μm) column with ammonium formate and ACN as mobile phase in gradient elution mode. The injection volume was 5 μL with 0.7 mL/min flow rate. The detection wavelength was 272 nm and all the study was performed at a constant column temperature of 25 °C. MS/MS study of molnupiravir and its DPs was performed at optimized mass parameters and in total four DPs were identified and characterized. The mechanistic pathway of formation of all DPs from molnupiravir is established. Online web server Pro Tox II was used to predict the in-silico safety profile of DPs in comparison to the drug. This study involved multiple reactions and reactants, such as ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5Name: ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate).
((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5) belongs to tetrahydrofuran derivatives. Tetrahydrofuran (THF) is a Lewis base that bonds to a variety of Lewis acids such as I2, phenols, triethylaluminum and bis(hexafluoroacetylacetonato)copper(II). Tetrahydrofuran can also be produced, or synthesised, via catalytic hydrogenation of furan. This process involves converting certain sugars into THF by digesting to furfural. An alternative to this method is the catalytic hydrogenation of furan with a nickel catalyst.Name: ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate
Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem