1-(3-Methylisoxazol-5-yl)propan-2-one CAS 19986-25-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19986-25-5 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Methylisoxazol-5-yl)propan-2-one (CAS 19986-25-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9NO2. Molecular weight: 139.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Methylisoxazol Standards
- 1-(5-Methylisoxazol-3-yl)propan-2-one (CAS 23429-15-4)
- N-(5-Methylisoxazol-4-yl)acetamide (CAS 100499-63-6)
- N-(3-Methylisoxazol-4-yl)acetamide (CAS 108512-06-7)
- N-(5-Methylisoxazol-3-yl)acetamide (CAS 13223-74-0)
- N-(3-methylisoxazol-5-yl)acetamide (CAS 68901-49-5)
- 3-(5-Methylisoxazol-3-yl)propan-1-amine (CAS 1000555-94-1)
- 1-(3-Methylisoxazol-5-Yl)Propan-2-Amine (CAS 1207176-27-9)
- (3-Ethyl-5-methylisoxazol-4-yl)methanamine (CAS 1503307-32-1)
Recommended Standards
- 1-(3-Methoxy-1H-pyrrol-2-yl)ethanone (CAS 70718-05-7)
- 1-(4,5-Dimethyloxazol-2-yl)ethanone (CAS 79495-05-9)
- 1-(3-Ethylisoxazol-4-yl)ethanone (CAS 58752-02-6)
- N-(4-(4-(Cyclopentylamino)-2-methylpyrimidin-5-yl)phenyl)acetamide (CAS 917896-16-3)
- (2-Amino-6-methyl-phenyl)-carbamic acid tert-butyl ester (CAS 885270-79-1)
- 2-(Pyridin-2-yl)butanoic acid (CAS 1314887-35-8)
- 4-[4-(Methylsulfonyl)phenyl]-2-thiophenecarbaldehyde (CAS 863990-46-9)
- 1-(5-Bromo-2-fluorobenzyl)-1h-1,2,4-triazol-3-amine (CAS 1178431-07-6)
- 1-(3-Fluorobenzyl)-5-methyl-1h-pyrazol-3-amine (CAS 1240573-68-5)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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