2-Chloro-4-(4-fluorophenyl)thiazole CAS 42445-38-5
| CAS No. | 42445-38-5 |
| Molecular Formula | C9H5ClFNS |
| Molecular Weight | 213.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Chloro-4-(4-fluorophenyl)thiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 2-Chloro-4-(4-fluorophenyl)thiazole (CAS 42445-38-5), a certified reference material (molecular formula C9H5ClFNS, MW 213.66 g/mol) for analytical method development and quality control.
Structurally, 2-Chloro-4-(4-fluorophenyl)thiazole (C9H5ClFNS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 213.66 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H5ClFNS |
| Molecular Weight | 213.66 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 |
| 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 | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-Chloro-6-(3-methoxytetrahydrofuran-3-yl)pyridine (CAS 2368946-25-0)
- 3-(Difluoromethyl)-6-oxo-1,6-dihydropyridine-2-carboxamide (CAS 1805309-32-3)
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- 3-Fluoro-1H-pyrrolo[3,2-c]pyridine (CAS 1352395-99-3)
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- 5-Fluoro-2-(trichloromethyl)-1H-benzo[d]imidazole (CAS 673487-34-8)
- (S)-2-Amino-3-methyl-N-(pyridin-2-ylmethyl)butanamide (CAS 148743-32-2)
- 5-Ethoxy-2-styryloxazole (CAS 92028-81-4)
- N-(2-(Azepan-1-yl)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-2-(2-fluorophenoxy)acetamide (CAS 1049441-31-7)
- N-Methyl-5-(trifluoromethyl)isoxazol-3-amine (CAS 110235-16-0)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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 18665070610 / Nicole.chen@cato-chem.com