2-Amino-2-(3-chloro-4,5-dihydroisoxazol-5-yl)acetic acid CAS 52583-41-2
| CAS No. | 52583-41-2 |
| Molecular Formula | C5H7ClN2O3 |
| Molecular Weight | 178.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Amino-2-(3-chloro-4,5-dihydroisoxazol-5-yl)acetic 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.
2-Amino-2-(3-chloro-4,5-dihydroisoxazol-5-yl)acetic acid (CAS 52583-41-2), molecular formula C5H7ClN2O3 and molecular weight 178.57 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Amino-2-(3-chloro-4,5-dihydroisoxazol-5-yl)acetic acid (C5H7ClN2O3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 178.57 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H7ClN2O3 |
| Molecular Weight | 178.57 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- (R)-2-Amino-2-((R)-3-chloro-4,5-dihydroisoxazol-5-yl)acetic acid (CAS 76898-56-1)
- 2-Amino-6-chloropyridine-3,5-dicarbonitrile (CAS 51768-01-5)
- 2-Amino-5-chloro-1,3-thiazole-4-carboxylic acid (CAS 101242-22-2)
- 5-Amino-3-chloroisothiazole-4-carboxylic acid (CAS 1210646-94-8)
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