8-Methoxy-2-oxo-2H-chromene-3-carbonitrile CAS 13229-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13229-91-9 |
| Molecular Formula | C11H7NO3 |
| Molecular Weight | 201.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 8-Methoxy-2-oxo-2H-chromene-3-carbonitrile (CAS 13229-91-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H7NO3. Molecular weight: 201.18 g/mol. Batch-specific COA and technical support are available on request.
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
- 7-Methoxy-2-oxochromene-3-carbonitrile (CAS 13229-92-0)
- 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
- 3'-Nitro-3,4'-bipyridine (CAS 1292369-96-0)
- methyl 5-amino-3-(2-hydroxyethoxy)-1H-pyrazole-4-carboxylate (CAS 126865-27-8)
- 5-(Pyrazin-2-yl)nicotinic acid (CAS 1340215-17-9)
- (3-Hydroxypyrrolidin-1-yl)(2-methoxyphenyl)methanone (CAS 1343368-05-7)
- (S)-(-)-Anatabine (CAS 581-49-7)
- 2',3'-Dideoxy-5-iodouridine (CAS 105784-83-6)
- N-((1-(2-Aminoethyl)piperidin-2-yl)methyl)-N-cyclopropylacetamide (CAS 1353955-77-7)
- ((2R,3R)-2-Methylmorpholin-3-yl)methanol (CAS 744196-64-3)
- 2-Imino-10-methyl-1-pentyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606964-16-3)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com