2,2,5,5-Tetramethyl-3-cyclopenten-1-one CAS 81396-36-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81396-36-3 |
| Molecular Formula | C9H14O |
| Molecular Weight | 138.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2,5,5-Tetramethyl-3-cyclopenten-1-one (CAS 81396-36-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H14O. Molecular weight: 138.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H14O |
| Molecular Weight | 138.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
Related Tetramethyl Standards
- 2,2,5,6-Tetramethyl-2,3-dihydropyrazine (CAS 31839-61-9)
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- 2,2,6,6-Tetramethyl-1,2,3,6-tetrahydropyridine (CAS 1124-69-2)
- 1,3,4,4-Tetramethyl-1H-pyrazol-5(4H)-one (CAS 3201-25-0)
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Recommended Standards
- 2,2,3-Trimethylcyclopent-3-ene-1-carboxaldehyde (CAS 33843-21-9)
- 2-(tert-Butyl)-4-methylfuran (CAS 6141-68-0)
- 2,2,5-Trimethylhexa-3,4-dienal (CAS 4058-56-4)
- N-(2-Bromo-4,6-difluorophenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 578699-57-7)
- 2-Bromo-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 13223-38-6)
- Ethyl 4-fluorobenzo[b]thiophene-2-carboxylate (CAS 1263280-02-9)
- (2S,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-(2-(trifluoromethyl)phenyl)propanoic acid (CAS 959577-29-8)
- 4-(4-Chlorophenyl)butanal (CAS 54784-83-7)
- 1-(2-(2-(1H-Imidazol-2-yl)phenyl)-1H-benzo[d]imidazol-5-yl)pentan-1-one (CAS 824395-30-4)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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