(S)-2-((5-Methylisoxazol-3-yl)amino)propanoic acid CAS 100960-41-6
| CAS No. | 100960-41-6 |
| Molecular Formula | C7H10N2O3 |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H10N2O3, (S)-2-((5-Methylisoxazol-3-yl)amino)propanoic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 170.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(S)-2-((5-Methylisoxazol-3-yl)amino)propanoic acid (CAS 100960-41-6) is a high-purity analytical reference standard with the molecular formula C7H10N2O3 and a molecular weight of 170.17 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (S)-2-((5-Methylisoxazol-3-yl)amino)propanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O3 |
| Molecular Weight | 170.17 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 S Standards
- Ethyl (5-methylisoxazol-3-yl)carbamate (CAS 92087-97-3)
- 5-(3-Methylisoxazol-5-yl)pentan-1-ol (CAS 118276-21-4)
- 3-Methyl-1-(3-methylisoxazol-5-yl)butan-2-ol (CAS 296240-55-6)
- 2-((3-Methylisoxazol-5-yl)methoxy)acetic acid (CAS 1018051-09-6)
- 2-((5-Methylisoxazol-3-yl)methoxy)acetic acid (CAS 1018168-48-3)
- Ethyl 2-(3-methylisoxazol-4-yl)acetate (CAS 103245-30-3)
- Ethyl 2-(3-methylisoxazol-5-yl)acetate (CAS 173850-46-9)
- Methyl 3-(5-methylisoxazol-3-yl)propanoate (CAS 91945-49-2)
Recommended Standards
- (S)-2-Amino-3-(3-methylisoxazol-5-yl)propanoic acid (CAS 100959-34-0)
- 3-Phenylisoxazole-5-carbonitrile (CAS 1011-39-8)
- 3-(4-Nitro-1h-pyrazol-1-yl)propan-1-amine (CAS 1006962-65-7)
- 8-hydroxyquinoline-4-carbonitrile (CAS 1025556-11-9)
- Benzo[e]pyrene-d12 (CAS 205440-82-0)
- 36138-58-6 Cyclopenta(c)pyran-4-carboxylic acid, 1-(beta-D-glucopyranosyloxy)-1,4a,7,7a-tetrahydro-7-hydroxy-7-(((3-(4-hydroxyphenyl)-1-oxo-2-propenyl)oxy)methyl)- Vaccinoside (CAS 36138-58-6)
- (S)-2-(4-Aminopiperidin-1-yl)propan-1-ol (CAS 1217687-27-8)
- Gibberellin A53 (CAS 51576-08-0)
- 3-(4-(Dimethylamino)piperidin-1-yl)-4-nitrobenzaldehyde (CAS 1707365-27-2)
- trans-2-(3-Methylbenzoyl)cyclohexane-1-carboxylic acid (CAS 733742-71-7)
- Cenobamate Impurity 56 (CAS CATO-C4X-241656)
- (5,5-Difluorotetrahydro-2H-pyran-2-yl)methanamine hydrochloride (CAS 2138228-63-2)
- 4-Cyano-3-difluoromethoxy-2-mercaptophenylacetic acid (CAS 1805643-25-7)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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 18665070610 / Nicole.chen@cato-chem.com