Methyl 2,7-dimethyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate CAS 338751-36-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338751-36-3 |
| Molecular Formula | C16H13NO4 |
| Molecular Weight | 283.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 2,7-dimethyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate (CAS 338751-36-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H13NO4. Molecular weight: 283.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H13NO4 |
| Molecular Weight | 283.28 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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Methyl 2-(4-methoxyphenyl)benzo[d]oxazole-7-carboxylate (CAS 906095-17-8)
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- Methyl 2-(4,5-diethoxy-2-nitrophenyl)acetate (CAS 885452-04-0)
- 5-Carboethoxy-2’-deoxycytidine (CAS 1210427-55-6)
- 3-Methyl-1-trimethylsilyl-1-pentyn-3-ol(+/-) (CAS 17889-43-9)
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- 4-Bromo-2,7,8-trimethylquinoline (CAS 1070879-61-6)
- Fluvoxamine impurity 43 (CAS CATO-C4X-195143)
- Cis-1-(3-(4-fluorophenoxy)propyl)-3-methoxypiperidin-4-amine (CAS 104860-26-6)
- Palmitoyl Tripeptide-1 TFA salt (CAS 2803375-47-3)
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