5-Ethyltetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione CAS 1935324-77-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1935324-77-8 |
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Ethyltetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione (CAS 1935324-77-8) pharmaceutical standards reference standard. Molecular formula: C9H12O3. Molecular weight: 168.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Related Ethyltetrahydro Standards
- 2-(4-Ethyltetrahydro-2H-pyran-4-yl)acetic acid (CAS 1439896-77-1)
- Methyl 4-ethyltetrahydro-2H-pyran-4-carboxylate (CAS 1443980-49-1)
- 4-Ethyltetrahydro-2H-pyran-4-carboxylic acid (CAS 1158759-88-6)
- 3-Ethyltetrahydro-2H-pyran-3-carboxylic acid (CAS 1158760-08-7)
- 2-(4-Ethyltetrahydro-2H-pyran-4-yl)ethan-1-amine (CAS 1158759-93-3)
- 1-(2-Ethyltetrahydro-2h-pyran-4-yl)ethan-1-amine (CAS 1559541-94-4)
- 2-(2-Ethyltetrahydro-2h-pyran-4-yl)propanoic acid (CAS 1558957-19-9)
- 4-Ethyltetrahydro-2H-thiopyran-4-amine (CAS 1262411-20-0)
Recommended Standards
- Tetrahydro-1H-pyrido[1,2-a]pyrazine-3,7(2H,4H)-dione (CAS 1935088-66-6)
- 2-Cyclopropyl-3,4-dihydro-2H-pyran-2-carboxylic acid (CAS 1936672-68-2)
- 5-Methylquinoline-4-carbonitrile (CAS 1934924-25-0)
- 2-(2-Bromobenzylidene)-6-methyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 463367-02-4)
- (2S,3R,5R,10R,13R,14S,17S)-17-[(2R,3R)-2,3-Dihydroxy-6-methylheptan-2-yl]-2,14-dihydroxy-10,13-dimethyl-3-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]-2,3,4,5,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-6(10H)-one (CAS 20117-33-3)
- Sodium tetrabromoaurate(III) hydrate (CAS 10378-49-1)
- 7-Chloro-2-((4-methylpiperidin-1-yl)methyl)quinazolin-4(3H)-one (CAS 849140-31-4)
- 5-Amino-6-bromo-1H-benzo[d]imidazol-2(3H)-one (CAS 96222-57-0)
- Paclitaxel Impurity 18 (CAS CATO-C4X-184218)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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