Ethyl 2-amino-5-oxo-4-(pyridin-3-yl)-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate CAS 923560-03-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923560-03-6 |
| Molecular Formula | C20H16N2O4S |
| Molecular Weight | 380.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-amino-5-oxo-4-(pyridin-3-yl)-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 923560-03-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H16N2O4S. Molecular weight: 380.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H16N2O4S |
| Molecular Weight | 380.42 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
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- 4-Methyl-N-(7-nitro-9H-fluoren-2-yl)benzenesulfonamide (CAS 70730-48-2)
- N-Nitroso Palonosetron Acid (CAS CATO-C4X-110533)
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- Benfotiamine Impurity 1 (CAS CATO-C4X-28161)
- (E)-Methyl 4-(4-hydroxy-5-oxofuran-2(5H)-ylidene)-3-oxobutanoate (CAS 351069-92-6)
- 7-Trifluoromethyl-[1,8]naphthyridin-2-ylamine (CAS 1146081-30-2)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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