4-Methyloxazole-5-carbonyl chloride CAS 62348-24-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62348-24-7 |
| Molecular Formula | C5H4ClNO2 |
| Molecular Weight | 145.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyloxazole-5-carbonyl chloride (CAS 62348-24-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4ClNO2. Molecular weight: 145.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4ClNO2 |
| Molecular Weight | 145.54 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Methyloxazole Standards
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- Methyl 4-methyloxazole-5-carboxylate (CAS 23012-23-9)
Recommended Standards
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- 4-(tert-Butoxycarbonyl)-2-iodobenzoic acid (CAS 1027211-41-1)
- 2-Methylpyridine-3-boronic Acid Pinacol Ester (CAS 1012084-56-8)
- 1-Bromo-4-[1-(4-nitrophenyl)ethoxy]benzene (CAS 1909324-66-8)
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- Tert-butyl (1-(3-(aminomethyl)phenyl)cyclobutyl)carbamate (CAS 2357945-99-2)
- 2-Amino-N-(2-bromophenyl)benzenesulfonamide (CAS 14758-69-1)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
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