(5-(Benzofuran-2-yl)isoxazol-3-yl)methyl (Z)-but-2-enoate CAS 1212764-88-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1212764-88-9 |
| Molecular Formula | C16H13NO4 |
| Molecular Weight | 283.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-(Benzofuran-2-yl)isoxazol-3-yl)methyl (Z)-but-2-enoate (CAS 1212764-88-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13NO4. Molecular weight: 283.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13NO4 |
| Molecular Weight | 283.28 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- N-(2-(Quinolin-8-yloxy)ethyl)isoxazole-5-carboxamide (CAS 1207043-91-1)
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- 2-Methyl-7-oxo-3-(m-tolyl)-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1204298-42-9)
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- N,N`-(adamantane-1,3-diyl)diacetamide (CAS 59940-35-1)
- 3-Chloro-4-methoxy-5-(trifluoromethyl)phenylboronic acid (CAS 2121515-22-6)
- N-(4H-1,2,4-triazol-3-yl)pentanamide (CAS 447446-31-3)
- (2R)-2-(1-Oxo-2,3-dihydro-1H-isoindol-2-yl)propanoic acid (CAS 298700-67-1)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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