3-[(4-Bromophenyl)methyl]-5-chloro-1,2,4-thiadiazole CAS 1221342-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1221342-57-9 |
| Molecular Formula | C9H6BrClN2S |
| Molecular Weight | 289.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(4-Bromophenyl)methyl]-5-chloro-1,2,4-thiadiazole (CAS 1221342-57-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6BrClN2S. Molecular weight: 289.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6BrClN2S |
| Molecular Weight | 289.58 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) | 7.0 |
| 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
- 2-(5-Bromothiophen-2-yl)-4-chloro-6-methylpyrimidine (CAS 1155155-56-8)
- 2-bromo-5-[(4-chlorophenyl)methyl]-1,3,4-thiadiazole (CAS 1344330-79-5)
- 2-(4-Bromothiophen-2-yl)-4-chloro-6-methylpyrimidine (CAS 1153411-17-6)
- 1-Methyl-1H-pyrrole-3-sulfinic acid (CAS 745761-47-1)
- 5-Bromo-3-hydroxypicolinic acid hydrochloride (CAS 2095411-00-8)
- 2-(2-((2-Fluorobenzyl)thio)-5-(hydroxymethyl)-1H-imidazol-1-yl)-N-methylacetamide (CAS 921793-89-7)
- 3-(2-Chloroethyl)-4,5-dimethylisoxazole (CAS 371932-99-9)
- 2-(3,4-Dimethylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1384127-60-9)
- 4-(Difluoromethyl)-6-iodo-2-(trifluoromethoxy)nicotinaldehyde (CAS 1804916-71-9)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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