Ethyl 2-amino-4-(2-chlorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate CAS 923551-46-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923551-46-6 |
| Molecular Formula | C21H16ClNO4S |
| Molecular Weight | 413.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 2-amino-4-(2-chlorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 923551-46-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H16ClNO4S. Molecular weight: 413.87 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H16ClNO4S |
| Molecular Weight | 413.87 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-amino-4-(4-chlorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 825602-87-7)
- 2-Amino-6-(5-chloro-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazin-4-yl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carbonitrile (CAS 338413-85-7)
- 5-[2-Amino-4-chloro-7-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-methyl-4-pentyn-2-ol (CAS 911397-80-3)
- 3-Amino-N-(2-chlorophenyl)-6-ethyl-5-methyl-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 664999-38-6)
- 3-amino-N-(4-chlorophenethyl)-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 625370-25-4)
- 1-Amino-4-((4-(butyl(ethyl)amino)phenyl)amino)anthracene-9,10-dione (CAS 89133-54-0)
- Ethyl 2-amino-4-(4-butoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 383410-62-6)
- N-(2-((2-Amino-2-oxoethyl)thio)-4-phenylthiazol-5-yl)-2-phenoxypropanamide (CAS 946210-96-4)
Recommended Standards
- 4-(4-Chlorophenyl)-1-[(4-fluorophenyl)methyl]-2-[(E)-(phenylmethylidene)amino]-1H-pyrrole-3-carbonitrile (CAS 250713-91-8)
- 3-(Bis(4-methoxybenzyl)amino)-5-chloro-2-fluorobenzaldehyde (CAS 2812579-97-6)
- Ethyl 3-(N-(3-chloro-4-fluorophenyl)sulfamoyl)benzo[b]thiophene-2-carboxylate (CAS 932354-15-9)
- Lanthanum(III) fluoride (CAS 13709-38-1)
- (S)-Chloromethyl 2-((tert-butoxycarbonyl)amino)propanoate (CAS 150109-42-5)
- Erythromycin C (CAS 1675-02-1)
- 3-Chloro-N,4-dimethylaniline, HCl (CAS 7745-94-0)
- Allisartan Isoproxil Impurity 3 (CAS CATO-C4X-32173)
- Gemcitabine Impurity 31 (CAS 142816-70-4)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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