rel-Ethyl (1R,2R)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropane-1-carboxylate CAS 2135443-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2135443-03-5 |
| Molecular Formula | C12H21BO4 |
| Molecular Weight | 240.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
rel-Ethyl (1R,2R)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropane-1-carboxylate (CAS 2135443-03-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H21BO4. Molecular weight: 240.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H21BO4 |
| Molecular Weight | 240.10 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 | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1997 |
Recommended Standards
- N-allyl-4-bromobenzamide (CAS 39887-27-9)
- Tolvaptan Impurity 38 (CAS 3951-89-1)
- N-allyl-2-bromobenzamide (CAS 88229-24-7)
- 3-(4-Chlorophenyl)-5-(trifluoromethyl)isoxazole-4-carboxylic Acid (CAS 1159978-81-0)
- 5,6,7,8-Tetrahydro-2,6-naphthyridin-1(2H)-one Hydrochloride (CAS 1201785-01-4)
- 1-(1H-indazol-5-yl)cyclopropan-1-amine (CAS 1266218-25-0)
- Dipentamethylenethiuram hexasulfide(DPTT) (CAS 971-15-3)
- 1,1,1-Trifluoro-4-phenylbutan-2-one (CAS 86571-26-8)
- Potassium molybdate (CAS 13446-49-6)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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