Impurities
AY-0457-002
Riociguat N-Oxide Impurity
C20H19FN8O3
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Impurity reference standard material
Riociguat EP Impurity B
Material overview
Riociguat EP Impurity B (AY-0457-003) — impurity reference standard material. CAS 3052969-92-0, formula C20H20N8O2, molecular weight 404.43 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0457-003
- CAS number
- 3052969-92-0
- Molecular formula
- C20H20N8O2
- Molecular weight
- 404.43 g/mol
- Category
- Impurity reference standard material
- Chemical name
- Methyl[4,6-diamino-2-(1-benzyl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl](methyl)carbamate
- Synonyms
- Riociguat Related Compound B (USP); Carbamic acid,N-[4,6-diamino-2-[1-(phenylmethyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]-N-methyl-; 2-Desfluoro-riociguat
- SMILES
- COC(N(C)C(C(N)=N1)=C(N)N=C1C(C2=C3N=CC=C2)=NN3CC4=CC=CC=C4)=O
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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