7-(tert-Butoxycarbonyl)-1-oxa-7-azaspiro[3.5]nonane-3-carboxylic acid CAS 2227205-93-6
| CAS No. | 2227205-93-6 |
| Molecular Formula | C13H21NO5 |
| Molecular Weight | 271.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-(tert-Butoxycarbonyl)-1-oxa-7-azaspiro[3.5]nonane-3-carboxylic acid.
7-(tert-Butoxycarbonyl)-1-oxa-7-azaspiro[3.5]nonane-3-carboxylic acid (CAS 2227205-93-6) is a high-purity analytical reference standard with the molecular formula C13H21NO5 and a molecular weight of 271.31 g/mol.
7-(tert-Butoxycarbonyl)-1-oxa-7-azaspiro[3.5]nonane-3-carboxylic acid (C13H21NO5) contains a nitrogen-containing heterocyclic scaffold, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 manufactures 7-(tert-Butoxycarbonyl)-1-oxa-7-azaspiro[3.5]nonane-3-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.
Physical & Chemical Properties
| Molecular Formula | C13H21NO5 |
| Molecular Weight | 271.31 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related tert Standards
- 9-(tert-Butoxycarbonyl)-3-oxa-9-azabicyclo[3.3.1]nonane-7-carboxylic acid (CAS 1233323-61-9)
- 8-(tert-Butoxycarbonyl)-5-oxa-8-azaspiro[3.5]nonane-2-carboxylic acid (CAS 1250999-58-6)
- 2-(tert-Butoxycarbonyl)-7-oxa-2-azaspiro[3.5]nonane-5-carboxylic acid (CAS 1251009-59-2)
- 5-(Tert-butoxycarbonyl)-8-oxa-5-azaspiro[3.5]Nonane-2-carboxylic acid (CAS 1251022-92-0)
- 2-(1-((Tert-butoxycarbonyl)amino)-4-oxocyclohexyl)acetic acid (CAS 1262408-70-7)
- 7-(Tert-butoxycarbonyl)-1-oxa-7-azaspiro[4.4]Nonane-2-carboxylic acid (CAS 1268520-63-3)
- 2-(2-(tert-Butoxycarbonyl)-5-oxa-2-azaspiro[3.4]octan-7-yl)acetic acid (CAS 1330763-34-2)
- 7-(Tert-butoxycarbonyl)-3-oxa-7-azabicyclo[3.3.1]Nonane-9-carboxylic acid (CAS 1341037-51-1)
Recommended Standards
- 6-cyclopropyl-1-(1-cyclopropylethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 954254-86-5)
- 7-(Tert-butoxycarbonyl)-2-oxa-7-azaspiro[4.4]Nonane-9-carboxylic acid (CAS 2089651-08-9)
- 6-Cyclohexyl-4-hydroxyquinoline-3-carboxylic acid (CAS 55376-44-8)
- 7-(Tert-butyl) 1-methyl (1R,3R,4R)-3-hydroxy-7-azabicyclo[2.2.1]Heptane-1,7-dicarboxylate (CAS 255897-12-2)
- n1-(3-Isopropoxypropyl)-4-(morpholinosulfonyl)benzene-1,2-diamine (CAS 565210-83-5)
- Nitromalonaldehyde Sodium Hydrate (CAS 53821-72-0)
- 5,5-Dimethyloxolan-2-ol (CAS 30414-37-0)
- 3-Chloro-6,7-difluoro-1H-indazole (CAS 1000343-96-3)
- 4-Amino-5-(5-bromopyridin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 1019061-93-8)
- Tert-butyl (thiomorpholin-3-ylmethyl)carbamate (CAS 1334147-77-1)
- Molybdenum disilicide (CAS 12136-78-6)
- (3S,4aR,8aS)-Decahydroisoquinoline-3-carboxylic acid (CAS 147878-20-4)
- 2-Amino-N-cyclopropyl-3-methylbenzamide (CAS 926197-46-8)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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