2-Oxo-2,3-dihydrooxazole-5-carbonyl chloride CAS 64843-26-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64843-26-1 |
| Molecular Formula | C4H2ClNO3 |
| Molecular Weight | 147.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Oxo-2,3-dihydrooxazole-5-carbonyl chloride (CAS 64843-26-1) pharmaceutical standards reference standard. Molecular formula: C4H2ClNO3. Molecular weight: 147.52 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H2ClNO3 |
| Molecular Weight | 147.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Oxo Standards
- 5-Ethyl-4,5-dihydrooxazole-4-carboxylic acid (CAS 141422-64-2)
- 2-Methyl-4,5-dihydrooxazole-4-carboxylic acid (CAS 114482-46-1)
- 2-Oxo-2,3-dihydrooxazole-5-carboxylic acid (CAS 1407858-88-1)
- 2-butyl-4,5-dihydrooxazole 27031-10-3 (CAS 27031-10-3)
- (2-Phenyl-4,5-dihydrooxazole-4,4-diyl)dimethanol (CAS 62203-32-1)
- 4,5-Dihydrooxazole Bilastine (CAS 202189-77-3)
Recommended Standards
- 2-Chlorooxazole-4-carboxylic Acid (CAS 706789-07-3)
- 3-Chloro-4-nitropyrazole (CAS 35852-75-6)
- 2-Chloro-4-nitroimidazole (CAS 57531-37-0)
- 1-Bromodecane-10,10,10-d3 (CAS 284474-47-1)
- (8-Methoxy-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanol (CAS 917836-08-9)
- (3S)-3-(5-bromo-1-oxo-isoindolin-2-yl)piperidine-2,6-dione (CAS 2829898-76-0)
- 3-((4-Chlorophenyl)sulfinyl)isonicotinonitrile (CAS 477711-94-7)
- 4-(Trifluoromethoxy)benzohydrazide (CAS 175277-18-6)
- 4-Bromo-3-methyl-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide (CAS 1134611-72-5)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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