6-Bromo-4H-thiochromen-4-one CAS 20076-75-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20076-75-9 |
| Molecular Formula | C9H5BrOS |
| Molecular Weight | 241.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
6-Bromo-4H-thiochromen-4-one (CAS 20076-75-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5BrOS. Molecular weight: 241.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5BrOS |
| Molecular Weight | 241.10 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, water (slightly soluble) |
| 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.) | 1962 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-Bromo-7-fluoro-1,1-dimethyl-1H-indene (CAS 1936249-90-9)
- 2-Bromo-3-formylbenzothiophene (CAS 39856-98-9)
- 3-Bromo-2H-thiochromen-2-one (CAS 35977-75-4)
- 3-Bromo-4H-thiochromen-4-one (CAS 68847-94-9)
- 3-Bromo-7-fluoro-2,4,5,6-tetrahydro-1H-cyclobuta[f]indene (CAS 2676867-20-0)
- 4-bromo-1',5'-dimethyl-1h,1'h-3,4'-bipyraZole (CAS 1006334-21-9)
- 4-(4-Bromo-1h-pyrazol-3-yl)-1,3-dimethyl-1h-pyrazole (CAS 1006464-43-2)
- 4-Bromo-1'-ethyl-1h,1'h-3,4'-bipyrazole (CAS 1006476-90-9)
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