(4R,5R)-4-(Hydroxymethyl)-5-methyloxazolidin-2-one CAS 127913-30-8
| CAS No. | 127913-30-8 |
| Molecular Formula | C5H9NO3 |
| Molecular Weight | 131.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (4R,5R)-4-(Hydroxymethyl)-5-methyloxazolidin-2-one (CAS 127913-30-8), a certified reference material (molecular formula C5H9NO3, MW 131.13 g/mol) for analytical method development and quality control.
Structurally, (4R,5R)-4-(Hydroxymethyl)-5-methyloxazolidin-2-one (C5H9NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 131.13 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (4R,5R)-4-(Hydroxymethyl)-5-methyloxazolidin-2-one 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 | C5H9NO3 |
| Molecular Weight | 131.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1R,2S)-1-Amino-2-(hydroxymethyl)cyclopropanecarboxylic acid (CAS 127181-31-1)
- N-Methoxydiacetamide (CAS 128459-09-6)
- 2-amino-2-(oxetan-3-yl)acetic acid (CAS 1270019-87-8)
- 4-Hydrazinyl-4-oxobutanamide (CAS 130673-36-8)
- 3-(aminomethyl)-1,1-dioxo-thiolan-3-ol (CAS 1408693-24-2)
- 1-Butyl-3-(1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)-1-methylurea (CAS 877640-72-7)
- EMDP HCl (CAS 31161-20-3)
- 3,5,6-trimethylpiperazin-2-one (CAS 84688-49-3)
- Methyl 3,6-dicyclopropyl-1-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011397-48-0)
- 2-(Hydroxymethyl)azetidine-1-carboxylic acid (CAS 1807542-91-1)
- tert-Butyl 3-(3-iodopropoxy)propanoate (CAS 2301916-64-1)
- (1S,2R)-2-hydroxycyclopentane-1-carboxylic acid (CAS 169868-13-7)
- (2-Cyclohexylethyl)boronic acid (CAS 105869-43-0)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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