2-Amino-3-(isoxazol-5-yl)propanoic acid CAS 98135-03-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98135-03-6 |
| Molecular Formula | C6H8N2O3 |
| Molecular Weight | 156.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-3-(isoxazol-5-yl)propanoic acid (CAS 98135-03-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8N2O3. Molecular weight: 156.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8N2O3 |
| Molecular Weight | 156.14 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-2-(3-methylisoxazol-5-yl)acetic acid (CAS 100114-42-9)
- α-Amino-1H-1,2,4-triazole-5-propanoic acid (CAS 10109-05-4)
- 3-Amino-5-methoxy-4-pyrazolecarboxamide (CAS 111375-25-8)
- 6-amino-2,4-dimethyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 1154932-94-1)
- 5-Amino-N-methyl-3-oxo-2,3-dihydro-1H-pyrazole-1-carboxamide (CAS 119768-96-6)
- N-(5-Amino-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)acetamide (CAS 1257440-44-0)
- 3-Amino-3-(oxazol-4-yl)propanoic acid (CAS 1311403-31-2)
- Methyl 5-amino-2-methyloxazole-4-carboxylate (CAS 1410792-86-7)
Recommended Standards
- 2-Amino-3-(2H-1,2,3-triazol-4-yl)propanoic acid (CAS 678980-96-6)
- 2-Amino-3-(oxazol-2-yl)propanoic acid (CAS 731851-35-7)
- 2-Amino-3-(1h-1,2,4-triazol-3-yl)propanoic acid (CAS 3184-54-1)
- 5-(4-([1,2,4]Triazolo[4,3-a]pyridin-3-yl)piperidin-1-yl)-5-oxopentanoic acid (CAS 1189749-48-1)
- Beta-Boswellic Acid (CAS 631-69-6)
- 1-Ethyl-5-methyl-1H-indole-3-carbaldehyde (CAS 1379205-28-3)
- Diacetonamine (CAS 625-04-7)
- 4-Methyl-1-(3-methylthiophen-2-yl)pentan-1-amine (CAS 1250087-17-2)
- methyl 5-fluoro-4-oxo-5,6-dihydro-1H-cyclopenta[b]pyrrole-2-carboxylate (CAS 2387599-15-5)
- Semaglutide Impurity 144 (CAS 394210-59-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com