4-(tert-Butoxycarbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-5-carboxylic acid CAS 2137442-90-9
| CAS No. | 2137442-90-9 |
| Molecular Formula | C15H19NO5 |
| Molecular Weight | 293.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(tert-Butoxycarbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-5-carboxylic acid 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.
4-(tert-Butoxycarbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-5-carboxylic acid (CAS 2137442-90-9), molecular formula C15H19NO5 and molecular weight 293.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H19NO5, 4-(tert-Butoxycarbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-5-carboxylic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.32 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H19NO5 |
| Molecular Weight | 293.32 g/mol |
| Appearance | Off-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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related tert Standards
- 4-(tert-Butoxycarbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-9-carboxylic acid (CAS 1055880-94-8)
- 4-(Tert-butoxycarbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-7-carboxylic acid (CAS 1142210-79-4)
- 4-(Tert-butoxycarbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-8-carboxylic acid (CAS 1205750-69-1)
- 2-(4-(Tert-butoxycarbonyl)-2-guanidinophenyl)acetic acid (CAS 1263045-12-0)
- 3-((1-(Tert-butoxycarbonyl)azetidin-3-yl)oxy)benzoic acid (CAS 1306739-51-4)
- 3-(3-((Tert-butoxycarbonyl)amino)oxetan-3-yl)benzoic acid (CAS 1823268-77-4)
- 4-(3-((Tert-butoxycarbonyl)amino)oxetan-3-yl)benzoic acid (CAS 1823271-90-4)
- 3-((tert-Butoxycarbonyl)amino)chromane-3-carboxylic acid (CAS 1866708-64-6)
Recommended Standards
- 4-(Benzyloxy)-3-morpholino-4-oxobutanoic acid (CAS 693805-41-3)
- 4-(tert-Butoxycarbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-6-carboxylic acid (CAS 2137565-61-6)
- 4-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)-4-oxobutanoic acid (CAS 842955-83-3)
- 4-(Tert-butyl) 6-methyl 2,3-dihydro-4H-benzo[b][1,4]oxazine-4,6-dicarboxylate (CAS 648449-53-0)
- Potassium trifluoro(1H-pyrazol-3-yl)borate (CAS 1013640-87-3)
- (4-Chloro-5-fluoro-2-methoxyphenyl)boronic acid (CAS 1443379-11-0)
- (S)-4-(3-Bromo-2-formylphenyl)-1-(tert-butoxy-carbonyl)piperazine-2-carboxylic acid 1786533-40-1 (CAS 1786533-40-1)
- (E)-4-Bromo-1-methyl-5-(2-nitrovinyl)-1H-pyrazole (CAS 2629317-98-0)
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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 18665070610 / Nicole.chen@cato-chem.com