Impurities
AY-0457-003
Riociguat EP Impurity B
C20H20N8O2
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Impurity reference standard material
Riociguat N-Oxide Impurity
Material overview
Riociguat N-Oxide Impurity (AY-0457-002) — impurity reference standard material. CAS not listed, formula C20H19FN8O3, molecular weight 438.42 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0457-002
- CAS number
- Not listed
- Molecular formula
- C20H19FN8O3
- Molecular weight
- 438.42 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 3-(4,6-diamino-5- ((methoxycarbonyl)(methyl)amino)pyrimidin- 2-yl)-1-(2-fluorobenzyl)-1H-pyrazolo[3 ,4-b]pyridine 7-oxide
- Synonyms
- Not listed
- SMILES
- NC(N=C1C(C2=C3N(=CC=C2)=O)=NN3CC4=CC=CC=C4F)=C(C(N)=N1)N(C(OC)=O)C
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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