5-bromo-3-phenyl-1,2,4-thiadiazole CAS 101494-82-0
| CAS No. | 101494-82-0 |
| Molecular Formula | C8H5BrN2S |
| Molecular Weight | 241.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-bromo-3-phenyl-1,2,4-thiadiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 5-bromo-3-phenyl-1,2,4-thiadiazole (CAS 101494-82-0), a certified reference material (molecular formula C8H5BrN2S, MW 241.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H5BrN2S, 5-bromo-3-phenyl-1,2,4-thiadiazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 241.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C8H5BrN2S |
| Molecular Weight | 241.11 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.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related bromo Standards
- 3-Bromo-5-phenyl-1,2,4-thiadiazole (CAS 101495-43-6)
- 2-(4-Bromo-1,3-thiazol-2-yl)pyridine (CAS 1142195-09-2)
- 4-(4-Bromo-1,3-thiazol-2-yl)pyridine (CAS 1142195-11-6)
- 5-Bromo-2-(1,3-thiazol-4-yl)pyridine (CAS 1159820-13-9)
- 3-Bromo-4-phenyl-1,2,5-thiadiazole (CAS 151133-39-0)
- 2-Bromo-4-(pyridin-2-yl)thiazole (CAS 886370-89-4)
- 2-Bromo-4-(pyridin-3-yl)thiazole (CAS 886370-95-2)
- 2-Bromo-4-(pyridin-4-yl)thiazole (CAS 886371-01-3)
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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 18665070610 / Nicole.chen@cato-chem.com