Impurities
AY-0457-003
Riociguat EP Impurity B
C20H20N8O2
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Active ingredient reference standard
Riociguat
Material overview
Riociguat (AY-0457-001) — active ingredient reference standard. CAS 625115-55-1, formula C20H19FN8O2, molecular weight 422.42 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0457-001
- CAS number
- 625115-55-1
- Molecular formula
- C20H19FN8O2
- Molecular weight
- 422.42 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- N-[4,6-Diamino-2-[1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]-N-methylcarbamic acid methyl ester
- Synonyms
- Not listed
- SMILES
- FC1=C(CN2N=C(C3=NC(N)=C(N(C)C(OC)=O)C(N)=N3)C4=C2N=CC=C4)C=CC=C1
- Appearance
- Brown to Light Orange Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
Similar items
View all related materialsImpurities
AY-0457-002
Riociguat N-Oxide Impurity
C20H19FN8O3
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CAS Not listed
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