4-(2,4-Dichlorophenyl)thiazol-2-ol CAS 42489-55-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42489-55-4 |
| Molecular Formula | C9H5Cl2NOS |
| Molecular Weight | 246.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,4-Dichlorophenyl)thiazol-2-ol (CAS 42489-55-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H5Cl2NOS. Molecular weight: 246.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H5Cl2NOS |
| Molecular Weight | 246.11 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
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- 3-(3,5-dichlorophenyl)-1H-1,2,4-triazole-5-thiol (CAS 261511-12-0)
- 5-(2,3-Dichlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 299443-17-7)
- 5-(2,4-Dichlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 28004-63-9)
- 5-(2,5-Dichlorophenyl)-4h-1,2,4-triazole-3-thiol (CAS 735322-62-0)
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Recommended Standards
- 4-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)phenol (CAS 933986-82-4)
- 4-amino-5-bromopyrrolo[2,1-f][1,2,4]triazine-7-carbonitrile (CAS 2091485-71-9)
- 3,6-Dichloro-1-benzothiophene-2-carboxamide (CAS 34586-85-1)
- rel-(8R,8aS)-8-aminohexahydro-3H-oxazolo[3,4-a]pyridin-3-one (CAS 1434141-82-8)
- Methyl (3R,4R)-4-aminopiperidine-3-carboxylate (CAS 1904088-08-9)
- (5-Hydroxy-1-pentyl-1H-indol-3-yl)-1-naphthalenylmethanone (CAS 1307803-43-5)
- 3-(2-Hydroxyethyl)-1,1-dimethylurea (CAS 65869-66-1)
- 3-(2,5-Dimethoxyphenyl)-N-(4-ethylphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-38-6)
- Tert-butyl (1S,5S)-5-methyl-7-oxo-2-azabicyclo[3.2.0]Heptane-2-carboxylate (CAS 1263378-51-3)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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