((2R,3S,4R,5R)-3,4-Dihydroxy-5-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate
- CAS
- 2492423-30-8
- Formula
- C13H19N3O7
- MW
- 329.31 g/mol
VQ-031973
Impurity reference standards
Molnupiravir impurities & reference standards
Characterised Molnupiravir impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
24reference materials
COAHPLC · NMR · MS on request
Parent API: Molnupiravir WS
2349386-89-4 · C13H19N3O7
![((3AR,4R,6R,6aR)-6-(2,4-dioxo-3,4-Dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate chemical structure](/media/structures/ORYLGPPOEFBRMM-OJAKKHQRSA-N.svg)
((3AR,4R,6R,6aR)-6-(2,4-dioxo-3,4-Dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate
- CAS
- 2346620-53-7
- Formula
- C16H22N2O7
- MW
- 354.35 g/mol
VQ-038472
![((3AR,4R,6R,6aR)-6-(4-(Hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate chemical structure](/media/structures/MNKXNZQOZRWRKB-OJAKKHQRSA-N.svg)
((3AR,4R,6R,6aR)-6-(4-(Hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate
- CAS
- 2346620-55-9
- Formula
- C16H23N3O7
- MW
- 369.37 g/mol
VQ-026752
1-((2R,3S,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-(hydroxyimino)-3,4-dihydropyrimidin-2(1H)-one
- CAS
- 13491-41-3
- Formula
- C9H13N3O6
- MW
- 259.22 g/mol
VQ-026753
1-((2S,3S,4R,5S)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-(hydroxyimino)-3,4-dihydropyrimidin-2(1H)-one
- CAS
- 402725-23-9
- Formula
- C9H13N3O6
- MW
- 259.22 g/mol
VQ-031972
![4-Amino-1-((3aR,4R,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidin-2(1H)-one sulfate chemical structure](/media/structures/WEIXBFRDOMNWIS-RQDZQORCSA-N.svg)
4-Amino-1-((3aR,4R,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidin-2(1H)-one sulfate
- CAS
- 1955522-00-5
- Formula
- C12H19N3O9S
- MW
- 381.36 g/mol
VQ-031971
Uridine, 4-oxime, 2',3',5'-(2-methylpropanoate)
- CAS
- 2346619-88-1
- Formula
- C21H31N3O9
- MW
- 469.5 g/mol
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FAQs — Molnupiravir impurities
Which Molnupiravir impurities do you supply?
We list 24 Molnupiravir-related reference materials, including process impurities, degradation products and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.
What are Molnupiravir impurity standards used for?
They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).
Can you synthesise a Molnupiravir impurity that is not listed?
Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.
Request Molnupiravir impurity standards
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