(2R)-4-[(tert-butoxy)carbonyl]-1,4-oxazepane-2-carboxylic Acid CAS 1273566-86-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1273566-86-1 |
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R)-4-[(tert-butoxy)carbonyl]-1,4-oxazepane-2-carboxylic Acid (CAS 1273566-86-1) 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.) | 1990 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-tert-butoxycarbonyl-1,4-oxazepane-6-carboxylic acid (CAS 1269755-58-9)
- (2S)-4-[(tert-butoxy)carbonyl]-1,4-oxazepane-2-carboxylic acid (CAS 1273567-44-4)
- (3R)-4-tert-butoxycarbonyl-1,4-oxazepane-3-carboxylic acid (CAS 1262410-57-0)
- 2-(2-Bromoethyl)oxirane (CAS 13287-42-8)
- ethyl 3-{methyl[2-(methylamino)ethyl]amino}propanoate dihydrochloride (CAS 1864015-41-7)
- 4,4,5,5-Tetramethyl-2-(2,4,6-trimethoxyphenyl)-1,3,2-dioxaborolane (CAS 269410-04-0)
- 5,7-dichloro-2-(2-methoxyethyl)-2H-pyrazolo[4,3-d]pyrimidine (CAS 1630906-96-5)
- 5-((1-(Bromomethyl)cyclopropyl)methyl)-1-methyl-1h-1,2,4-triazole (CAS 1485325-37-8)
- 2-(2-Bromophenyl)-2-oxoethyl 2-(methylthio)nicotinate (CAS 380548-42-5)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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