(R)-Isoxazolidin-4-ol Hydrochloride CAS 338464-48-5
| CAS No. | 338464-48-5 |
| Molecular Formula | C3H7NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (R)-Isoxazolidin-4-ol Hydrochloride 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.
(R)-Isoxazolidin-4-ol Hydrochloride (CAS 338464-48-5) is a high-purity analytical reference standard with the molecular formula C3H7NO2HCl and a molecular weight of 125.55 g/mol.
Structurally, (R)-Isoxazolidin-4-ol Hydrochloride (C3H7NO2HCl) 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 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 125.55 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C3H7NO2 HCl |
| Molecular Weight | 125.55 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- Isoxazolidin-3-one (CAS 1192-07-0)
- 3-(Isoxazolidin-2-yl)propanoic acid hydrochloride (CAS 1255718-14-9)
- 4-(Isoxazolidin-2-yl)benzonitrile (CAS 1878438-06-2)
- 4-(Isoxazolidin-2-yl)benzoic acid (CAS 2296524-28-0)
- 4-(Isoxazolidin-2-yl)benzaldehyde (CAS 2302863-97-2)
- (S)-Isoxazolidin-4-ol Hydrochloride (CAS 338464-55-4)
- Isoxazolidin-4-ol (CAS 412279-21-1)
- (S)-isoxazolidin-4-ol (CAS 496791-22-1)
Recommended Standards
- Methyl 3-(((dimethylamino)methylene)amino)pyrazine-2-carboxylate (CAS 134540-17-3)
- (1S,2R)-2-Fluorocyclopentanamine hydrochloride (CAS 932706-27-9)
- 2-((1-Cyanocyclohexyl)amino)-2-oxoethyl 2,3-dimethyl-1H-indole-5-carboxylate (CAS 878098-07-8)
- 1-Methyl-4-(vinylsulfonyl)-1H-pyrazole (CAS 1707747-13-4)
- Methyl-[1-(4-methyl-pyrimidin-2-yl)-piperidin-4-yl]-carbamic acid tert-butyl ester (CAS 1261235-45-3)
- Cenobamate Impurity 43 (CAS CATO-C4X-241643)
- 2-(Hydroxymethyl)-1-propylbutyl 2-Methylpropanoate (CAS 74367-32-1)
- Methyl acetyl-D-tyrosinate (CAS 65160-71-6)
- 3,4-Difluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 2244893-49-8)
- Exenatide Acetate (CAS 141732-76-5)
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