1-(Isoxazol-3-yl)-5-oxopyrrolidine-3-carboxylic acid CAS 914637-56-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 914637-56-2 |
| Molecular Formula | C8H8N2O4 |
| Molecular Weight | 196.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Isoxazol-3-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 914637-56-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N2O4. Molecular weight: 196.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O4 |
| Molecular Weight | 196.16 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Isoxazol Standards
- Isoxazol-3-yl(4-methylpiperazin-1-yl)methanone (CAS 1342064-15-6)
- 3-(5-Ethyl-isoxazol-3-yl)-3-oxo-propionic acid methyl ester (CAS 1229627-42-2)
- N-(Isoxazol-4-yl)thiophene-3-carboxamide (CAS 1396867-50-7)
- 1-(Isoxazol-4-ylmethyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1178218-31-9)
- 2-(Isoxazol-5-yl)-5-methoxyphenol (CAS 107825-96-7)
- N-(isoxazol-4-yl)-2-phenylacetamide (CAS 1389313-62-5)
- (3-(Isoxazol-3-yl)-2-methylphenyl)methanol (CAS 138617-44-4)
- 2-(Isoxazol-5-yl)-4,5-dimethylphenol (CAS 288844-42-8)
Recommended Standards
- [3,3'-Bipyrrolidine]-2,2',5,5'-tetraone (CAS 6536-86-3)
- 1,2-Dimethyl-3,4-dinitrobenzene (CAS 603-06-5)
- [1,3'-Bipyrrolidine]-2,2',5,5'-tetraone (CAS 69556-95-2)
- 1,1,1-Trifluoro-10-iododecane (CAS 1965305-16-1)
- 2-Fluoro-3-iodopyridin-4-amine (CAS 1807159-94-9)
- 1-Bromo-4-((4-fluorobenzyl)oxy)benzene (CAS 900911-39-9)
- 2-(3-Methyloxetan-3-yl)phenol (CAS 1123786-84-4)
- bicyclo[2.2.2]oct-5-en-2-ylmethanamine hydrochloride (CAS 1909313-57-0)
- 4-(Chloromethyl)-2-(3-ethylphenyl)thiazole (CAS 1393576-93-6)
- Human glucagon CRS (CAS 9007-92-5)
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