(5R)-1,4-oxazepane-5-carboxylic acid CAS 2165404-73-7
| CAS No. | 2165404-73-7 |
| Molecular Formula | C6H11NO3 |
| Molecular Weight | 145.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (5R)-1,4-oxazepane-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.
(5R)-1,4-oxazepane-5-carboxylic acid (CAS 2165404-73-7), molecular formula C6H11NO3 and molecular weight 145.16 g/mol, is a CATO reference standard with documented purity and traceability.
(5R)-1,4-oxazepane-5-carboxylic acid (C6H11NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C6H11NO3 |
| Molecular Weight | 145.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related R Standards
- 1,4-oxazepane-3-carboxylic acid (CAS 1262407-75-9)
- 1,4-oxazepane-5-carboxylic acid (CAS 1779647-41-4)
- (3S)-1,4-oxazepane-3-carboxylic acid (CAS 1932083-95-8)
- (3R)-1,4-oxazepane-3-carboxylic acid (CAS 1932546-81-0)
- (5S)-1,4-oxazepane-5-carboxylic acid (CAS 2165429-68-3)
- 1,4-oxazepane-7-carboxylic acid (CAS 933743-15-8)
- 1,4-Oxazepane-6-carboxamide (CAS 1316223-37-6)
- (R)-1,4-oxazepane-2-carboxamide (CAS 2165934-45-0)
Recommended Standards
- (4S,5S)-4-amino-5-ethoxydihydrofuran-2(3H)-one (CAS 409369-67-1)
- (5R)-5-(hydroxymethyl)-4-methyl-morpholin-3-one (CAS 960402-19-1)
- (4S,5R)-Methyl 5-methyloxazolidine-4-carboxylate (CAS 368424-95-7)
- (4S,5R)-4-amino-5-ethoxydihydrofuran-2(3H)-one (CAS 410079-22-0)
- 4,6-Bis(methylthio)-1H-pyrazolo[3,4-d]pyrimidine-3-carbonitrile (CAS 73236-31-4)
- 3-Chloro-N-(5H-chromeno[4,3-d]pyrimidin-2-yl)benzamide (CAS 866041-27-2)
- 5-(fluoromethoxy)pyrazine-2-carboxylic acid (CAS 1174321-00-6)
- 3-bromopropane-1-thiol (CAS 75694-39-2)
- methyl 2-methoxy-2-(thiophen-2-yl)acetate (CAS 19204-08-1)
- 2-Mercapto-N'-(2-mercaptobenzoyl)benzohydrazide (CAS 292615-41-9)
- 1-Chloro-5-fluoro-2,4-dinitrobenzene (CAS 327-91-3)
- 3-(2,3-Difluorophenyl)-2-methylpropanoic acid (CAS 1250203-60-1)
- Bis(2,4,6-trimethylpyridine)iodonium Hexafluorophosphate (CAS 113119-46-3)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
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