Ethyl 2-amino-4-(4-fluorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate CAS 923560-07-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923560-07-0 |
| Molecular Formula | C21H16FNO4S |
| Molecular Weight | 397.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-amino-4-(4-fluorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 923560-07-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H16FNO4S. Molecular weight: 397.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H16FNO4S |
| Molecular Weight | 397.42 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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Recommended Standards
- 9-Cyclopropyl-6-fluoro-8-methoxy-7-(2-methylpyridin-4-yl)isothiazolo[5,4-b]quinoline-3,4(2H,9H)-dione (CAS 906527-41-1)
- Ethyl 3-(N-(3,4-difluorophenyl)sulfamoyl)benzo[b]thiophene-2-carboxylate (CAS 932303-49-6)
- 8-(Dibenzo[b,d]furan-4-yl)-2-morpholino-4H-chromen-4-one (CAS 503468-92-6)
- 4-Fluoro-1H-pyrrolo[2,3-b]pyridine-6-carboxylic acid (CAS 1190322-19-0)
- N-(2-methoxy-5-methylphenyl)-N-tosylglycine (CAS 425616-18-8)
- 339-27-5 Benzene, 1,1'-(difluoromethylene)bis[4-fluoro- CTK1B1446 (CAS 339-27-5)
- 2,4-Dimethyl-2,3-dihydrobenzofuran-5-carboxylic acid (CAS 898746-74-2)
- 2-((2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-5-fluoro-6-methylpyrimidin-4-yl)thio)acetic acid (CAS 1823183-14-7)
- 1-Hydroxychrysene (CAS 63019-38-5)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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