(R)-2-Oxooxazolidine-5-carboxylic acid CAS 145308-08-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 145308-08-3 |
| Molecular Formula | C4H5NO4 |
| Molecular Weight | 131.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-2-Oxooxazolidine-5-carboxylic acid (CAS 145308-08-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5NO4. Molecular weight: 131.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H5NO4 |
| Molecular Weight | 131.09 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 | 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.) | 1998 |
| Nitrogen Atoms | 1 |
Related R Standards
- (S)-2-Oxooxazolidine-4-carboxylic acid (CAS 19525-95-2)
- (S)-2-oxooxazolidine-5-carboxylic acid (CAS 81130-97-4)
- 4-Methyl-2-oxooxazolidine-5-carboxylic acid (CAS 118125-39-6)
- 5-Methyl-2-oxooxazolidine-4-carboxylic acid (CAS 1195-19-3)
- Methyl 2-Oxooxazolidine-5-carboxylate (CAS 15042-69-0)
- Methyl 2-oxooxazolidine-4-carboxylate (CAS 96751-61-0)
- 2-Oxooxazolidine-4-carbonitrile (CAS 75985-56-7)
- Ethyl 5-oxooxazolidine-3-carboxylate (CAS 183666-43-5)
Recommended Standards
- 3-(Hydroxymethyl)oxazolidine-2,4-dione (CAS 144365-55-9)
- 5-Fluorouracil-6-d1 (CAS 90344-84-6)
- (1S,2S)-2-Nitrocyclopropanecarboxylic acid (CAS 22882-43-5)
- 1,2-Bis(trifluoromethyl)-3,6-dibromobenzene (CAS 1806861-02-8)
- N-(2,5-Dimethyl-4-nitrophenyl)benzenesulfonamide (CAS 88681-03-2)
- 4-(4-((4-Methylpiperazin-1-yl)methyl)benzoyl)benzonitrile (CAS 898783-51-2)
- N4,N4-Dimethylpyridine-2,4-diamine hydrochloride (CAS 1461709-22-7)
- N-(3,4-dichlorophenyl)-2-(5-phenyl-2H-tetrazol-2-yl)acetamide (CAS 337505-83-6)
- N-[4-(4-Benzylpiperazin-1-yl)phenyl]pentanamide (CAS 400075-64-1)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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 13829788188 / jacky.chen@cato-chem.com