7-Methoxy-2-oxochromene-3-carbonitrile CAS 13229-92-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13229-92-0 |
| Molecular Formula | C11H7NO3 |
| Molecular Weight | 201.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methoxy-2-oxochromene-3-carbonitrile (CAS 13229-92-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H7NO3. Molecular weight: 201.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H7NO3 |
| Molecular Weight | 201.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 8-Methoxy-2-oxo-2H-chromene-3-carbonitrile (CAS 13229-91-9)
- 6-Methoxy-2-oxo-2H-chromene-3-carbonitrile (CAS 41459-72-7)
- 7-Methoxy-4-oxo-4H-chromene-2-carbonitrile (CAS 33544-14-8)
- 2-Methoxy-3-(trifluoromethyl)benzonitrile (CAS 1017778-62-9)
- 2-Methoxy-6-(trifluoromethyl)benzonitrile (CAS 1017778-93-6)
- 5-Methoxy-2-(trifluoromethyl)benzonitrile (CAS 1214346-63-0)
- 3-Methoxy-2-(trifluoromethyl)benzonitrile (CAS 1214385-02-0)
- 2-Methoxy-4-(trifluoromethyl)benzonitrile (CAS 132927-08-3)
Recommended Standards
- 5-(Pyrazin-2-yl)nicotinic acid (CAS 1340215-17-9)
- 3'-Nitro-3,4'-bipyridine (CAS 1292369-96-0)
- 5-(Pyrazin-2-yl)pyridine-2-carboxylic acid (CAS 1340504-76-8)
- 5-Methylthiazol-2-amine hydrochloride (CAS 6593-86-8)
- (S)-2-Amino-5-((diphenyl(p-tolyl)methyl)amino)-5-oxopentanoic acid (CAS 144317-21-5)
- 4-(1H-pyrrol-1-yl)benzene-1-sulfonyl fluoride (CAS 1803592-04-2)
- Fasudil Impurity 38 (CAS 105627-80-3)
- 6-Cycloheptyl-4-hydroxyquinoline-3-carboxylic acid (CAS 55376-70-0)
- 2-{[(tert-butoxy)carbonyl]amino}-2-(2-iodophenyl)acetic acid (CAS 1259965-28-0)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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