8-(5-Acetylthiophen-2-yl)-2-morpholino-4H-chromen-4-one CAS 503468-91-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 503468-91-5 |
| Molecular Formula | C19H17NO4S |
| Molecular Weight | 355.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-(5-Acetylthiophen-2-yl)-2-morpholino-4H-chromen-4-one (CAS 503468-91-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H17NO4S. Molecular weight: 355.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H17NO4S |
| Molecular Weight | 355.41 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 8-((3-Methoxyphenyl)sulfinyl)-9-(pent-4-yn-1-yl)-9H-purin-6-amine (CAS 827302-60-3)
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- N-(1-Methyl-2-oxo-1,2-dihydropyrimidin-4-yl)formamide (CAS 387334-44-3)
- 8-Isopropyl-2-thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one (CAS 1453186-94-1)
- 3-benzyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 440323-55-7)
- 6-Fluoro-4-formylpicolinonitrile (CAS 1288990-67-9)
- 2,4-Difluoro-6-((2-fluoro-4-iodophenyl)amino)benzoic acid (CAS 934665-14-2)
- 4,4,5,5-Tetramethyl-2-(phenanthren-9-yl)-1,3,2-dioxaborolane (CAS 68572-88-3)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com