O4-tert-butyl O5-methyl 1,4-oxazepane-4,5-dicarboxylate CAS 2383385-45-1
| CAS No. | 2383385-45-1 |
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies O4-tert-butyl O5-methyl 1,4-oxazepane-4,5-dicarboxylate (CAS 2383385-45-1), a certified reference material (molecular formula C12H21NO5, MW 259.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H21NO5, O4-tert-butyl O5-methyl 1,4-oxazepane-4,5-dicarboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 259.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures O4-tert-butyl O5-methyl 1,4-oxazepane-4,5-dicarboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 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, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1999 |
| Nitrogen Atoms | 1 |
Recommended Standards
- O4-tert-butyl O5-methyl (5S)-1,4-oxazepane-4,5-dicarboxylate (CAS 2382670-16-6)
- Phenylmethyl (1R,6R)-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate (CAS 2770966-36-2)
- O4-tert-butyl O5-methyl (5R)-1,4-oxazepane-4,5-dicarboxylate (CAS 2380762-05-8)
- Phenylmethyl 6-oxo-1-azaspiro[2.5]octane-1-carboxylate (CAS 2891441-87-3)
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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
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com