4-Methyl-1,3-thiazole-5-carbonyl chloride CAS 54237-09-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54237-09-1 |
| Molecular Formula | C5H4ClNOS |
| Molecular Weight | 161.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Methyl-1,3-thiazole-5-carbonyl chloride (CAS 54237-09-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H4ClNOS. Molecular weight: 161.61 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H4ClNOS |
| Molecular Weight | 161.61 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-Methyl-1,3-thiazole-4-carbonyl chloride (CAS 120237-77-6)
- 2-Methyl-1,3-thiazole-5-carbonyl chloride (CAS 60971-72-4)
- 4-Methyl-1,3-thiazole-2-carbonyl chloride (CAS 79312-42-8)
- 5-Methyl-1,3-thiazole-2-carbonyl chloride (CAS 61291-22-3)
- 1,3-Thiazole-2-sulfonamide (CAS 113411-24-8)
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- Thiazole-2-sulfonic acid (CAS 172412-76-9)
Recommended Standards
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