5',5'-Dimethyl-3-oxo-3,4,4',5'-tetrahydro-2'H-spiro[benzo[b][1,4]oxazine-2,3'-furan]-6-carboxylic acid CAS 2658493-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2658493-90-2 |
| Molecular Formula | C14H15NO5 |
| Molecular Weight | 277.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5',5'-Dimethyl-3-oxo-3,4,4',5'-tetrahydro-2'H-spiro[benzo[b][1,4]oxazine-2,3'-furan]-6-carboxylic acid (CAS 2658493-90-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H15NO5. Molecular weight: 277.27 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H15NO5 |
| Molecular Weight | 277.27 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-(3,4-Diethoxyphenyl)isoxazole-3-carboxylic acid (CAS 924871-56-7)
- 5-[(3-Methoxyphenylamino)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 213699-52-6)
- 4,7-Dimethoxy-1-(2-oxopropyl)-1H-indole-2-carboxylic acid (CAS 846578-78-7)
- 3-[2-(2-Chloro-5-methylphenoxy)ethyl]piperidinehydrochloride (CAS 1219960-60-7)
- 2,2-Difluoro-6-nitro-2h-benzo[b][1,4]oxazin-3(4H)-one (CAS 1002726-49-9)
- (R)-3-(1-Aminoethyl)-2,5-difluorobenzonitrile (CAS 2654746-33-3)
- 1-(3,5-Dimethylphenyl)cyclobutane-1-carboxylic acid (CAS 926223-33-8)
- Ethyl 2-({7-methyl-4-oxo-4H-pyrido[1,2-a][1,3,5]triazin-2-yl}sulfanyl)propanoate (CAS 306979-27-1)
- 3-(Aminomethyl)-4-methylphenol hydrochloride (CAS 2044797-01-3)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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