2-(4-Amino-3-oxoisoxazolidin-2-yl)acetic acid CAS 559208-67-2
| CAS No. | 559208-67-2 |
| Molecular Formula | C5H8N2O4 |
| Molecular Weight | 160.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(4-Amino-3-oxoisoxazolidin-2-yl)acetic acid is closely related to a carbohydrate-derived structure, an amide group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(4-Amino-3-oxoisoxazolidin-2-yl)acetic acid (CAS 559208-67-2) is a high-purity analytical reference standard with the molecular formula C5H8N2O4 and a molecular weight of 160.13 g/mol.
Structurally, 2-(4-Amino-3-oxoisoxazolidin-2-yl)acetic acid (C5H8N2O4) contains a carbohydrate-derived structure, an amide group. 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 160.13 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.
As a certified reference material (CRM), 2-(4-Amino-3-oxoisoxazolidin-2-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.
Physical & Chemical Properties
| Molecular Formula | C5H8N2O4 |
| Molecular Weight | 160.13 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- (2S)-4-Amino-3-hydroxy-5-oxopyrrolidine-2-carboxylic acid (CAS 63291-04-3)
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- 3-Amino-2-(difluoromethoxy)pyridine (CAS 1214344-58-7)
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- 3-Amino-6-(difluoromethyl)pyridin-2(1H)-one (CAS 1443292-51-0)
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Recommended Standards
- 2-(3,4-Dihydroxycyclopenta-2,4-dien-1-ylidene)malononitrile (CAS 503550-51-4)
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- 2H-Imidazo[4',5':3,4]benzo[1,2-d][1,2,3]oxadiazole (CAS 666822-97-5)
- 1-(Benzofuran-7-yl)propan-2-one (CAS 286836-35-9)
- 2-(3-Aminopiperidin-1-yl)-5,6-dimethylpyrimidin-4(3H)-one (CAS 1415841-78-9)
- Methyl (2S,4S)-4-[(1,6-dibromo-2-naphthyl)oxy]-2-pyrrolidinecarboxylate hydrochloride (CAS 1354487-66-3)
- 5-(chloromethyl)-3-(propan-2-yl)-1,2,4-thiadiazole (CAS 474678-09-6)
- methyl 7-cyano-2-azabicyclo[2.2.2]oct-5-ene-2-carboxylate (CAS 1909313-36-5)
- 4-Benzyl 1-(4-nitrophenyl) (tert-butoxycarbonyl)-L-aspartate (CAS 26048-69-1)
- 4-Acetamido-6-iodopyridine-2-sulfonyl chloride (CAS 1393582-75-6)
- 4-Bromobenzene-1,3-disulfonyl dichloride (CAS 117122-41-5)
- 4-Amino-1-((2R,3S,4R,5R)-3-chloro-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 1786426-19-4)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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