4-[2-(tert-butoxy)-2-oxoethyl]oxane-4-carboxylic acid CAS 1955560-88-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1955560-88-9 |
| Molecular Formula | C12H20O5 |
| Molecular Weight | 244.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[2-(tert-butoxy)-2-oxoethyl]oxane-4-carboxylic acid (CAS 1955560-88-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H20O5. Molecular weight: 244.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H20O5 |
| Molecular Weight | 244.28 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
Related tert Standards
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- 1-{[(tert-butoxy)carbonyl]amino}-5-oxopyrrolidine-3-carboxylic acid (CAS 1354952-07-0)
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Recommended Standards
- ethyl 2-(8-hydroxy-1,4-dioxaspiro[4.5]decan-8-yl)acetate (CAS 189509-22-6)
- (1-Fluorocyclopropyl)methyl 4-methylbenzenesulfonate (CAS 2104019-74-9)
- 2,2'-Spirobi[benzo[d][1,3,2]dioxasilole] (CAS 181-88-4)
- (Z)-2-(5,5-Dimethylpyrrolidin-2-ylidene)-1-phenylethanone (CAS 64480-21-3)
- 3-Butoxy-1H-pyrazole-5-carboxylic acid (CAS 1344687-95-1)
- (4-(2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic acid bis(2-amino-2-(hydroxymethyl)propane-1,3-diol) dihydrate (CAS 1851348-04-3)
- 1-((4-(Difluoromethyl)phenyl)sulfonyl)pyrrolidine (CAS 2173247-82-8)
- 2-[(1-cyclohexylethyl)amino]ethan-1-ol hydrochloride (CAS 1645374-39-5)
- 3-Bromomethyl-6-methoxy-2-(trifluoromethyl)pyridine (CAS 1227496-52-7)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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 13829788188 / jacky.chen@cato-chem.com