Methyl 2-amino-5-oxo-4-(pyridin-3-yl)-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate CAS 923560-01-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923560-01-4 |
| Molecular Formula | C19H14N2O4S |
| Molecular Weight | 366.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 2-amino-5-oxo-4-(pyridin-3-yl)-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 923560-01-4) pharmaceutical standards reference standard. Molecular formula: C19H14N2O4S. Molecular weight: 366.39 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H14N2O4S |
| Molecular Weight | 366.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 2-(4-hydroxy-2-oxo-1-(4-sulfamoylphenethyl)-1,2-dihydropyridin-3-yl)acetate (CAS 477864-40-7)
- Methyl 4-{4-[4-(4-fluorophenyl)-2-pyrimidinyl]phenoxy}butanoate (CAS 477856-81-8)
- Methyl 2-(4-(N-(2-amino-4-methoxyphenyl)sulfamoyl)phenoxy)acetate (CAS 651729-59-8)
- 3-Amino-2-oxo-1,2,3,4-tetrahydroquinoline-8-carboxylic acid (CAS 733706-01-9)
- 4-(2-(Diphenylphosphino)naphthalen-1-yl)-2-isopropylquinazoline (CAS 787638-36-2)
- 2-(4-Allylphenyl)propan-2-ol (CAS 22975-61-7)
- Allyl 8-amino-2-methylimidazo[1,2-a]pyridine-3-carboxylate (CAS 1624317-91-4)
- Flibanserin Impurity 7 (CAS CATO-C4X-19817)
- rel-tert-Butyl (3R,4R)-3-fluoro-4-(2-hydroxyethyl)piperidine-1-carboxylate (CAS 2839758-86-8)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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