Rel-(5R,8aS)-3-(4-methoxyphenyl)-3a,7,8,8a-tetrahydro-5,8-epoxyoxepino[4,5-d]isoxazol-4(5H)-one CAS 1212428-47-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1212428-47-1 |
| Molecular Formula | C14H13NO5 |
| Molecular Weight | 275.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Rel-(5R,8aS)-3-(4-methoxyphenyl)-3a,7,8,8a-tetrahydro-5,8-epoxyoxepino[4,5-d]isoxazol-4(5H)-one (CAS 1212428-47-1) pharmaceutical standards reference standard. Molecular formula: C14H13NO5. Molecular weight: 275.26 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H13NO5 |
| Molecular Weight | 275.26 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 1-(4-Nitro-benzyl)-1H-pyrazole-4-carboxylic acid ethyl ester (CAS 1197233-25-2)
- Methyl (S)-2-(3-amino-2-oxopyrrolidin-1-yl)acetate hydrochloride (CAS 204452-43-7)
- 3-Chloro-N-(2-fluoro-5-methylphenyl)benzamide (CAS 923760-37-6)
- 3,3'-((2,5-Dichloro-1,4-phenylene)bis(azanediyl))bis(1H-isoindol-1-one) (CAS 51016-63-8)
- 2,2-Dimethyl-3-(methyl(propyl)amino)propan-1-ol (CAS 1250739-79-7)
- 5-Fluoro-2-(methoxymethoxy)phenylboronic acid (CAS 488713-34-4)
- (2R,3S,4R,5R,6S)-5-Amino-6-(((1R,2S,3S,4R,6S)-4,6-diamino-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-2-((R)-1-hydroxyethyl)tetrahydro-2H-pyran-3,4-diol (CAS 49863-47-0)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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