rel-4-(Hydroxymethyl)-5-methyloxazolidin-2-one CAS 99726-32-6
| CAS No. | 99726-32-6 |
| Molecular Formula | C5H9NO3 |
| Molecular Weight | 131.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
rel-4-(Hydroxymethyl)-5-methyloxazolidin-2-one (CAS 99726-32-6), molecular formula C5H9NO3 and molecular weight 131.13 g/mol, is a CATO reference standard with documented purity and traceability.
rel-4-(Hydroxymethyl)-5-methyloxazolidin-2-one (C5H9NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 rel-4-(Hydroxymethyl)-5-methyloxazolidin-2-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 | 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.) | 1985 |
| Nitrogen Atoms | 1 |
Related rel Standards
- 3-(Hydroxymethyl)-3-azetidinecarboxylic acid (CAS 102562-26-5)
- 5-(hydroxymethyl)morpholin-3-one (CAS 1073338-64-3)
- 3-(hydroxymethyl)-4-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1182358-83-3)
- 4-(Hydroxymethyl)-3-methyl-1,3-oxazolidin-2-one (CAS 1217272-20-2)
- (R)-5-(Hydroxymethyl)-3-methyloxazolidin-2-one (CAS 1315020-11-1)
- (R)-5-(Hydroxymethyl)morpholin-3-one (CAS 1389350-66-6)
- (5S)-5-(hydroxymethyl)morpholin-3-one (CAS 1389384-57-9)
- 2-(Hydroxymethyl)morpholin-3-one (CAS 1613260-41-5)
Recommended Standards
- rel-(2S,4S)-4-Hydroxypyrrolidine-2-carboxylic acid (CAS 49761-17-3)
- Benzoyl Cyanide (CAS 613-90-1)
- rel-((2R,3R)-3-Hydroxypyrrolidine-2-carboxylic acid) (CAS 4298-06-0)
- (2S,3S)-3-Hydroxypyrrolidine-2-carboxylic acid (CAS 4298-08-2)
- 7-Methoxythieno[3,4-c]pyridine-1,3-diamine (CAS 314033-46-0)
- 2,6-Dinitropyridine (CAS 14916-62-2)
- Benzyl (E)-prop-1-en-1-ylcarbamate (CAS 260967-14-4)
- 2-Butenedioic acid (2E)-,1-butyl ester (CAS 16062-88-7)
- Methyl 2-ethoxy-6-hydroxybenzoate (CAS 74292-71-0)
- Osimertinib Dimer Impurity 106 Pentaheptafluorobutyrate (CAS CATO-C4X-2045106)
- Ethyl 4-(4-fluorophenyl)-2-methylquinoline-3-carboxylate (CAS 121659-70-9)
- 6-Isopropoxynicotinonitrile (CAS 195140-86-4)
- Ethylene Dicysteine Diester (ECD) Dihydrochloride (CAS 14344-58-2)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com