4-(4-Bromo-3-chloro-2-methylphenyl)-thiosemicarbazide CAS 1303993-85-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1303993-85-2 |
| Molecular Formula | C8H9BrClN3S |
| Molecular Weight | 294.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(4-Bromo-3-chloro-2-methylphenyl)-thiosemicarbazide (CAS 1303993-85-2) pharmaceutical standards reference standard. Molecular formula: C8H9BrClN3S. Molecular weight: 294.60 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H9BrClN3S |
| Molecular Weight | 294.60 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-Chloro-8-methylquinolin-4-amine (CAS 948292-84-0)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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