Ethyl 3-Oxocyclobutanecarboxylate CAS 87121-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87121-89-9 |
| Molecular Formula | C7H10O3 |
| Molecular Weight | 142.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 3-Oxocyclobutanecarboxylate (CAS 87121-89-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H10O3. Molecular weight: 142.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H10O3 |
| Molecular Weight | 142.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1981 |
Related Ethyl Standards
Recommended Standards
- Ethyl 3-oxo-4-pentenoate (CAS 22418-80-0)
- Ethyl 4,5-dihydrofuran-3-carboxylate (CAS 53750-82-6)
- Ethyl 3-methyl-4-oxobut-2-enoate (CAS 41891-38-7)
- Ethofumesate-2-hydroxy (CAS 26322-82-7)
- 2-chloro-N-[1-(2,4-dichlorophenyl)ethyl]propanamide (CAS 749906-90-9)
- 2-Vinylisonicotinonitrile (CAS 98436-74-9)
- 3-(Aminomethyl)-2,5,9-trimethyl-7H-furo[3,2-g]chromen-7-one (CAS 62442-61-9)
- CAS 2480056-23-1 (CAS 2480056-23-1)
- 1-(Naphthalen-1-yl)butan-1-amine hydrochloride (CAS 858435-00-4)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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