4-(2-Thienyl)dihydro-2h-pyran-2,6(3H)-dione CAS 154227-47-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 154227-47-1 |
| Molecular Formula | C9H8O3S |
| Molecular Weight | 196.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2-Thienyl)dihydro-2h-pyran-2,6(3H)-dione (CAS 154227-47-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8O3S. Molecular weight: 196.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8O3S |
| Molecular Weight | 196.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Sulfur Atoms | 1 |
Related Thienyl Standards
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- 1-(2-Thienyl)cyclopentanecarboxylic acid (CAS 202737-46-0)
- 1-Ethyl-3-(2-thienyl)piperazine (CAS 1248908-16-8)
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Recommended Standards
- 2-(3-Fluoro-5-methylphenyl)butanoic acid (CAS 1536903-83-9)
- 3-Amino-N-ethyl-5-fluoro-N-methylbenzamide (CAS 1523113-65-6)
- Methyl 2-(3-fluoro-5-methylphenyl)propanoate (CAS 1542849-70-6)
- 2-Bromo-1-ethyl-4-methoxybenzene (CAS 852946-96-4)
- [Hydrotris(3,4,5-tribromo-1H-pyrazolato-κN1)borato(1-)-κN2,κN2′,κN2′′]-silver (CAS 1190321-32-4)
- Dextromethorphan EP Impurity B (CAS 125-73-5)
- 5-(Aminomethyl)-3-(difluoromethyl)-2-methoxypyridin-4-amine (CAS 1806917-11-2)
- 5-(Aminomethyl)-2,4-dichlorobenzenesulfonamide (CAS 1495691-86-5)
- (S)-tert-Butyl 3-isobutylpiperazine-1-carboxylate hydrochloride (CAS 1217471-24-3)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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