4-bromo-5-chloro-2-phenylthiazole CAS 141305-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 141305-42-2 |
| Molecular Formula | C9H5BrClNS |
| Molecular Weight | 274.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-bromo-5-chloro-2-phenylthiazole (CAS 141305-42-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H5BrClNS. Molecular weight: 274.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H5BrClNS |
| Molecular Weight | 274.56 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.) | 1997 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related bromo Standards
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- 5-Bromo-2-(4-chlorophenyl)thiazole (CAS 1267069-50-0)
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Recommended Standards
- 4-(3-Bromophenyl)-2-chlorothiazole (CAS 1188037-87-7)
- 4-(4-Bromophenyl)-2-chloro-1,3-thiazole (CAS 3884-33-1)
- 2,4,5-Trichloro-n-methylbenzenesulfonamide (CAS 63991-43-5)
- Monohydroxy Etravirine (CAS 1246815-68-8)
- 2-(Tricyclo[6.2.0.03,6]deca-1,3(6),7-trien-2-yl)acetic acid (CAS 2568008-64-8)
- 2-Bromo-N-(3-methoxyphenyl)acetamide (CAS 29182-94-3)
- 2-(4-(((Benzyloxy)carbonyl)amino)phenyl)acetic acid (CAS 17859-70-0)
- 5-Ethoxy-3-methyl-benzofuran-2-carboxylic acid (CAS 568558-22-5)
- 3-[3,5-Bis(trifluoromethyl)phenyl]-5-chloro-1,2-oxazole-4-carbaldehyde (CAS 1354919-16-6)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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