(6R)-4-tert-butoxycarbonyl-1,4-oxazepane-6-carboxylic acid CAS 2165855-43-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2165855-43-4 |
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(6R)-4-tert-butoxycarbonyl-1,4-oxazepane-6-carboxylic acid (CAS 2165855-43-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H19NO5. Molecular weight: 245.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (6-(3,4-Dimethoxyphenyl)pyridin-3-yl)methanol (CAS 887974-90-5)
- (6S)-4-tert-butoxycarbonyl-1,4-oxazepane-6-carboxylic acid (CAS 2165883-65-6)
- (5S)-4-tert-butoxycarbonyl-1,4-oxazepane-5-carboxylic acid (CAS 2165790-68-9)
- 2-tert-Butyl-1H-indol-5-amine (CAS 194242-23-4)
- 3-(Difluoromethyl)-1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2197909-48-9)
- 2-(2,4-DIfluorophenyl)-4,5,6,7-tetrahydro-1h-imidazo[4,5-c]pyridine dihydrochloride (CAS 2108830-62-0)
- 11-(Bromomethyl)-12-methyl-9,10-dihydro-9,10-ethanoanthracene (CAS 58240-61-2)
- 5-Bromo-2-fluoro-1-propoxy-3-(trifluoromethyl)benzene (CAS 1881332-67-7)
- Protein Kinase C (19-31) (CAS 121545-65-1)
- Anxiety Peptide (CAS 95237-86-8)
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