3-Amino-5-methylisoxazole-4-carboxylic acid CAS 89322-88-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89322-88-3 |
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-5-methylisoxazole-4-carboxylic acid (CAS 89322-88-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H6N2O3. Molecular weight: 142.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| 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.) | 1982 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- Methyl 2-amino-1,3-oxazole-4-carboxylate (CAS 1000576-38-4)
- 2-amino-5-methyloxazole-4-carboxylic acid (CAS 1240596-17-1)
- 4-Amino-3-methylisoxazole-5-carboxylic acid (CAS 83988-31-2)
- 5-Amino-3-methylisoxazole-4-carboxylic Acid (CAS 84661-50-7)
- 5-Amino-3-oxo-2,3-dihydro-1H-pyrazole-1-carboxamide (CAS 119768-91-1)
- 3-Amino-5-hydroxy-1H-pyrazole-1-carboxamide (CAS 119769-05-0)
- 2-(5-Amino-1h-1,2,4-triazol-1-yl)acetic acid (CAS 1341722-85-7)
- 2-(4-Amino-2h-1,2,3-triazol-2-yl)acetic acid (CAS 1368124-71-3)
Recommended Standards
- 3,8-dioxabicyclo[3.2.1]octane-2,4-dione (CAS 54885-06-2)
- 3-hydroxy-5-methylfuran-2-carboxylic acid (CAS 89808-53-7)
- 3-(hydroxymethyl)furan-2-carboxylic acid (CAS 246178-71-2)
- 6-Chloro-2-(2,2,2-trifluoroethoxy)pyridin-3-amine (CAS 1550595-82-8)
- Delamanid (CAS 681492-22-8)
- Methyl 1-tosyl-1H-1,2,4-triazole-3-carboxylate (CAS 1346809-32-2)
- 6-(Furan-2-yl)hexan-2-amine hydrochloride (CAS 1417636-55-5)
- 2H-Isoxazolo[5,4-b]pyrrolo[3,4-d]pyridine (CAS 407624-71-9)
- Bis[3,5-bis(1,1-dimethylethyl)phenyl]phosphine oxide (CAS 325773-65-7)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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