4,5-Dibromo-3-methylisothiazole CAS 1732-55-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1732-55-4 |
| Molecular Formula | C4H3Br2NS |
| Molecular Weight | 256.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dibromo-3-methylisothiazole (CAS 1732-55-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H3Br2NS. Molecular weight: 256.95 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H3Br2NS |
| Molecular Weight | 256.95 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 1,2-Dibromo-3-thiocyanatoprop-1-ene (CAS 102367-28-2)
- 2,4-Dibromo-5-methylthiazole (CAS 1206708-88-4)
- 2,5-Dibromo-4-methylthiazole (CAS 79247-78-2)
- 1,3-Dibromo-5-fluorobenzene-d3 (CAS 1219805-87-4)
- Methyl 2,2-dibromo-2-cyanoacetate (CAS 13280-86-9)
- (3,5-Dibromo-1H-1,2,4-triazol-1-yl)methanol (CAS 1674389-79-7)
- 1,2-Dibromo-1,1-dichloroethane (CAS 75-81-0)
- (E)-2,3-Dibromo-4-oxobut-2-enoic acid (CAS 90994-06-2)
Recommended Standards
- 2-Bromo-5-bromomethyl-thiazole (CAS 131748-91-9)
- 2-Bromo-4-(bromomethyl)-1,3-thiazole (CAS 180597-85-7)
- 5-Bromo-2-(bromomethyl)thiazole (CAS 1312537-34-0)
- Cyclopentyl(2-(trifluoromethyl)phenyl)methanone (CAS 898791-64-5)
- 4-(4-AMINOPHENYL)PIPERIDINE 2HCL (CAS 1159824-20-0)
- 1-((3,5-Dichloropyrazin-2-yl)amino)propan-2-one (CAS 84066-19-3)
- Vedaprofen Impurity 5 (CAS 71109-04-1)
- (S)-Pyrrolidine-2-carbaldehyde (CAS 88218-12-6)
- 3-Deoxy-3-fluoro-D-myo-inositol 1,4,5-trisphosphate . hexasodium salt (CAS 129365-68-0)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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