1-(4-Bromo-3-chloro-2-methylphenyl)thiourea CAS 1263376-09-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1263376-09-5 |
| Molecular Formula | C8H8BrClN2S |
| Molecular Weight | 279.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Bromo-3-chloro-2-methylphenyl)thiourea (CAS 1263376-09-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8BrClN2S. Molecular weight: 279.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8BrClN2S |
| Molecular Weight | 279.58 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 | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Methabenzthiazuron (CAS 18691-97-9)
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- rac 1-O-Trimethylsilyl 3-Chloro-1,2-propanediol (CAS 1246820-26-7)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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