Ethyl 3-amino-4H-pyrrolo[3,4-c]isoxazole-5(6H)-carboxylate CAS 14299-23-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14299-23-1 |
| Molecular Formula | C8H11N3O3 |
| Molecular Weight | 197.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-amino-4H-pyrrolo[3,4-c]isoxazole-5(6H)-carboxylate (CAS 14299-23-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H11N3O3. Molecular weight: 197.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H11N3O3 |
| Molecular Weight | 197.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-(Ethylcarbamoyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1429419-20-4)
- 1-(2-Methoxyethyl)-6-oxo-1,6-dihydropyridine-2-carboxylic acid (CAS 1439900-64-7)
- Ethyl 3-methoxy-2-oxo-1,2-dihydropyridine-4-carboxylate (CAS 1429217-39-9)
- 2-(6-Nitro-2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetic acid (CAS 19739-41-4)
- 2-(Acetylamino)-2-[2-[2-nitro-3-(phenylmethoxy)phenyl]-2-oxoethyl]propanedioic Acid 1,3-Diethyl Ester (CAS 224044-62-6)
- Esmolol Impurity 56 (CAS CATO-C4X-189156)
- (4AR,7S,8R,8aS)-8-hydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl 4-methylbenzoate (CAS 156715-23-0)
- PSI-352938, >98% (HPLC) (CAS 1231747-17-3)
- (S,S)-NORPHOS-Rh (CAS 78355-59-6)
- Semaglutide impurity 57 (CAS 2773558-06-6)
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