2-Methylthiazole-4-carbonyl Chloride CAS 55842-53-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55842-53-0 |
| Molecular Formula | C5H4ClNOS |
| Molecular Weight | 161.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Methylthiazole-4-carbonyl Chloride (CAS 55842-53-0) pharmaceutical standards reference standard. Molecular formula: C5H4ClNOS. Molecular weight: 161.61 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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 Methylthiazole Standards
- 2-Methylthiazole-4-carbothioamide (CAS 174223-29-1)
- 5-Methylthiazole-4-carbohydrazide (CAS 100517-03-1)
- 2-Methylthiazole-4-carbohydrazide (CAS 101767-28-6)
- 5-Methylthiazole-2-carbohydrazide (CAS 858486-43-8)
- Methyl 2-Methylthiazole-4-carboxylate (CAS 6436-60-8)
- Methyl 2-Methylthiazole-5-carboxylate (CAS 53233-90-2)
- Methyl 4-Methylthiazole-5-carboxylate (CAS 81569-44-0)
- Methyl 5-methylthiazole-4-carboxylate (CAS 68751-05-3)
Recommended Standards
- 2-Methyl-1,3-thiazole-5-carbonyl chloride (CAS 60971-72-4)
- 4-Chloro-2-methylthiazole-5-carbaldehyde (CAS 866329-08-0)
- 2-Chloro-4-methylthiazole-5-carbaldehyde (CAS 289469-54-1)
- N-(2-(6,7-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-ethylbutanamide (CAS 688353-03-9)
- tert-Butyl (R)-2-bromo-3-hydroxypropanoate (CAS 194922-27-5)
- 5-Aminoisoindoline-2-carbaldehyde (CAS 1009-25-2)
- 3-Cyclopropoxy-5-iodo-2-methoxypyridine (CAS 1243345-20-1)
- 3-Chloro-4-(3-chlorophenoxy)aniline (CAS 84865-99-6)
- tert-butyl (1S,4S,6R)-6-amino-2-azabicyclo[2.2.1]heptane-2-carboxylate (CAS 1628319-93-6)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com