5-(Pyrrolidin-3-yl)isoxazol-3(2H)-one CAS 83913-01-3
| CAS No. | 83913-01-3 |
| Molecular Formula | C7H10N2O2 |
| Molecular Weight | 154.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 154.17 g/mol gives 5-(Pyrrolidin-3-yl)isoxazol-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(Pyrrolidin-3-yl)isoxazol-3(2H)-one (CAS 83913-01-3), molecular formula C7H10N2O2 and molecular weight 154.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H10N2O2, 5-(Pyrrolidin-3-yl)isoxazol-3(2H)-one 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 154.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(Pyrrolidin-3-yl)isoxazol-3(2H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O2 |
| Molecular Weight | 154.17 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 DMSO, DMF, methanol |
| 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.) | 1980 |
| Nitrogen Atoms | 2 |
Related Pyrrolidin Standards
- 5-(Pyrrolidin-2-yl)isoxazol-3(2H)-one (CAS 132033-95-5)
- 4-(Pyrrolidin-2-yl)morpholine (CAS 1006-78-6)
- n-(Pyrrolidin-3-yl)cyclopropanecarboxamide (CAS 1154977-71-5)
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Recommended Standards
- 5-(Propylamino)-1,2,4-triazin-3-ol (CAS 459212-80-7)
- 5,6,7,8-Tetrahydro-2H-isoxazolo[4,5-d]azepin-3(4H)-one (CAS 53658-58-5)
- 5-(Methoxymethyl)pyrimidine-2,4-diamine (CAS 54236-98-5)
- 5,6-Diamino-1,4-dimethylpyrimidin-2(1H)-one (CAS 33704-84-6)
- 6-Chloro-4-methyl-1,2,3,4-tetrahydroquinoline (CAS 1531301-05-9)
- 5-Iodo-6-(trifluoromethyl)nicotinic acid (CAS 1805028-51-6)
- N1-(3-Fluorophenyl)-N2-(3-methoxypropyl)oxalamide (CAS 359900-23-5)
- 3-Phenyl-1,2,3,4,9,10-hexahydroacridine-1,9-dione (CAS 188015-78-3)
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- CAS 2456348-60-8 (CAS 2456348-60-8)
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- 1-Benzyl-N-cyclohexylpiperidin-4-amine (CAS 920484-22-6)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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