(R)-2-Amino-2-(5-oxo-2,5-dihydroisoxazol-4-yl)acetic acid CAS 130645-62-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 130645-62-4 |
| Molecular Formula | C5H6N2O4 |
| Molecular Weight | 158.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2-Amino-2-(5-oxo-2,5-dihydroisoxazol-4-yl)acetic acid (CAS 130645-62-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6N2O4. Molecular weight: 158.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O4 |
| Molecular Weight | 158.11 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Related R Standards
- (S)-2-Amino-2-(5-oxo-2,5-dihydroisoxazol-4-yl)acetic acid (CAS 130620-57-4)
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- (S)-2-Amino-2-(3-oxo-2,3-dihydroisoxazol-5-yl)acetic acid (CAS 25690-45-3)
- 3-Amino-4-methoxyisoxazole-5-carboxylic acid (CAS 89322-97-4)
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- 2-((4-Amino-1,2,5-oxadiazol-3-yl)amino)acetic acid (CAS 401647-08-3)
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