4-(2-Bromo-4-ethylphenyl)thiosemicarbazide CAS 1263377-22-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1263377-22-5 |
| Molecular Formula | C9H12BrN3S |
| Molecular Weight | 274.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Bromo-4-ethylphenyl)thiosemicarbazide (CAS 1263377-22-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H12BrN3S. Molecular weight: 274.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H12BrN3S |
| Molecular Weight | 274.18 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 | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 4-(4-Bromo-3,5-dimethylphenyl)thiosemicarbazide (CAS 1263376-57-3)
- 4-(2-Bromo-4,6-dimethylphenyl)thiosemicarbazide (CAS 1263377-75-8)
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Recommended Standards
- 1-[(4-Bromothiophen-2-yl)methyl]piperidin-4-one (CAS 1248674-28-3)
- n-((3-Bromothiophen-2-yl)methyl)-2-methylcyclopropane-1-carboxamide (CAS 1556784-58-7)
- (5-Bromothiophen-3-yl)-piperidin-1-yl-methanone (CAS 1147327-26-1)
- Angophorol (CAS 133442-54-3)
- (4-(1-Methyl-1H-pyrazol-4-yl)phenyl)methanol (CAS 88751-41-1)
- 2-amino-N-(3-ethynylphenyl)acetamide hydrochloride (CAS 1193389-71-7)
- 4-[(2-phenylethyl)amino]phenol hydrobromide (CAS 1333540-43-4)
- 4-Chloro-2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-6-phenylpyrimidine-5-carbonitrile (CAS 341965-74-0)
- 4-Fluoro-3-(tetrahydro-2h-pyran-4-yl)-1h-indole (CAS 1707358-78-8)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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