Tert-butyl 3-cyclopentyl-3-oxopropanoate CAS 134302-08-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134302-08-2 |
| Molecular Formula | C12H20O3 |
| Molecular Weight | 212.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tert-butyl 3-cyclopentyl-3-oxopropanoate (CAS 134302-08-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H20O3. Molecular weight: 212.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H20O3 |
| Molecular Weight | 212.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
Recommended Standards
- N-(quinolin-4-ylmethyl)cyclobutanamine (CAS 1342972-48-8)
- 1-Cyclohexyl-5-methoxypentane-1,3-dione (CAS 1343081-76-4)
- 4-(Cyclopentylmethyl)tetrahydro-2h-pyran-4-carboxylic acid (CAS 1342667-52-0)
- 6-Tosyl-1-oxa-6-azaspiro[3.3]Heptan-3-one (CAS 1349199-62-7)
- Hg in water quality (CAS CATO-CQCM102200)
- 2-(Difluoromethyl)-3,6-dihydroxypyridine-4-carboxamide (CAS 1805008-92-7)
- Lornoxicam Impurity 79 (CAS 1629463-16-6)
- (5-Phenyl-1,2-oxazol-3-yl)methanol (CAS 1619-37-0)
- (S)-2-allylpyrrolidine (CAS 132959-53-6)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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