(2r)-2-(Tert-butoxycarbonylamino)-2-(3,3-difluorocyclobutyl)aceticacid CAS 2231663-53-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2231663-53-7 |
| Molecular Formula | C11H17F2NO4 |
| Molecular Weight | 265.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2r)-2-(Tert-butoxycarbonylamino)-2-(3,3-difluorocyclobutyl)aceticacid (CAS 2231663-53-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H17F2NO4. Molecular weight: 265.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H17F2NO4 |
| Molecular Weight | 265.25 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-(tert-Butoxycarbonyl)-4,4-difluoro-5-methylpyrrolidine-2-carboxylic acid (CAS 1956306-70-9)
- (2R,4R)-1-(tert-Butoxycarbonyl)-4-(difluoromethyl)pyrrolidine-2-carboxylic acid (CAS 2301881-91-2)
- 1-{[(tert-butoxy)carbonyl]amino}-3,3-difluorocyclopentane-1-carboxylic acid (CAS 1936649-94-3)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[1,2-a]pyrimidine (CAS 2018362-18-8)
- (6,7-Dibromonaphthalen-2-yl)methanol (CAS 131331-20-9)
- 2-Bromo-7-(3-chloro-5-fluorophenoxy)-6,7-dihydro-5H-pyrrolo[1,2-b][1,2,4]triazole (CAS 2443488-05-7)
- 2-(Bromomethyl)-2-(4-chlorophenyl)-5,5-dimethyltetrahydrofuran (CAS 89058-38-8)
- 1-(Benzo[b]thiophen-2-yl)-N-methylmethanamine hydrochloride (CAS 849776-43-8)
- (2R,3R,4R,5R)-5-(Acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate (CAS 50730-26-2)
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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