Impurities
AY-0162-014
Entacapone Impurity I
C14H16N2O3
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Impurity reference standard material
Entacapone EP Impurity C
Material overview
Entacapone EP Impurity C (AY-0162-002) — impurity reference standard material. CAS 116313-85-0, formula C7H5NO5, molecular weight 183.12 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0162-002
- CAS number
- 116313-85-0
- Molecular formula
- C7H5NO5
- Molecular weight
- 183.12 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 3,4-dihydroxy-5-nitro benzaldehyde
- Synonyms
- Entacapone Benzaldehyde Impurity C; 3-Nitro-4,5-dihydroxybenzaldehyde
- SMILES
- OC1=C([N+]([O-])=O)C=C(C=O)C=C1O
- Appearance
- Dark Yellow Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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AY-0162-013
Entacapone EP Impurity I
C13H12N2O6
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Impurities
AY-0162-012
Entacapone EP Impurity D
C16H19N3O5
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Impurities
AY-0162-011
Entacapone Methoxy Impurity
C15H17N3O5
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Impurities
AY-0162-010
Entacapone EP Impurity H
C15H15N3O5
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Impurities
AY-0162-009
Desethyl Entacapone
C12H11N3O5
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