7-Methyl-3-(thiophene-2-carbonyl)-4H-chromen-4-one CAS 309923-38-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 309923-38-4 |
| Molecular Formula | C15H10O3S |
| Molecular Weight | 270.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-Methyl-3-(thiophene-2-carbonyl)-4H-chromen-4-one (CAS 309923-38-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H10O3S. Molecular weight: 270.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H10O3S |
| Molecular Weight | 270.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
- 5-Cyclopropyl-1-(1,1-dioxidotetrahydrothiophen-3-yl)-1h-pyrazole-3-carboxylic acid (CAS 956687-00-6)
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- 5-(Tert-butoxycarbonyl)-5,6-dihydro-4H-pyrrolo[3,4-d]thiazole-2-carboxylic acid (CAS 774533-81-2)
- Hex-5-en-3-ol (CAS 688-99-3)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-cyanopropanoic acid (CAS 1822420-14-3)
- 7'-Methyl-5'-oxo-3',5'-dihydro-2'H-spiro[[1,3]dioxolane-2,1'-indolizine]-6'-carbonitrile (CAS 58610-64-3)
- 4-(2,5-Dimethoxybenzoyl)benzoic acid (CAS 93012-66-9)
- 2,3',5',6-Tetrabromodiphenyl Ether (CAS 446254-41-7)
- 3-(3,5-Dimethylphenoxy)pyrrolidine hydrochloride (CAS 28491-05-6)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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