6,8-Dibromo-2-oxo-2H-chromene-3-carboxylic acid CAS 3855-87-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3855-87-6 |
| Molecular Formula | C10H4Br2O4 |
| Molecular Weight | 347.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,8-Dibromo-2-oxo-2H-chromene-3-carboxylic acid (CAS 3855-87-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H4Br2O4. Molecular weight: 347.94 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H4Br2O4 |
| Molecular Weight | 347.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related Dibromo Standards
- 6,8-Dibromo-4-oxo-4H-chromene-2-carboxylic acid (CAS 92057-41-5)
- 6,8-Dibromo-4-oxo-4h-chromene-3-carboxylic acid (CAS 76743-82-3)
- 1,2-Dibromo-5-ethoxy-3-(trifluoromethyl)benzene (CAS 2384010-19-7)
- 4,5-Dibromo-2-(4-fluorophenyl)pyridazin-3(2H)-one (CAS 221031-01-2)
- 2,3-Dibromo-6,7-dimethoxyquinoxaline (CAS 1372142-07-8)
- 6,8-Dibromo-5-methylimidazo-[1,2-a]pyridine-2-carbohydrazide (CAS 1427460-65-8)
- Methyl 6,8-dibromo-2H-chromene-3-carboxylate (CAS 177496-81-0)
- (2,4-Dibromo-6-(difluoromethoxy)phenyl)(methyl)sulfane (CAS 1805121-02-1)
Recommended Standards
- (6R,8R)-6-Bromo-8-iodoimidazo[1,2-a]pyridine-7-carbonitrile (CAS 2768871-01-6)
- 6-Bromo-3-iodo-1H-indazole-4-carbonitrile (CAS 1000342-60-8)
- 4-Bromo-3-iodo-1H-indazole-6-carbonitrile (CAS 1000342-48-2)
- 1-(5-Chloro-1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)ethan-1-one (CAS 1437480-77-7)
- (1,5-Naphthyridin-3-yl)methanol (CAS 1261365-54-1)
- N,N'-(4-Cyclopropoxy-1,3-phenylene)dimethanesulfonamide (CAS 1243361-61-6)
- 2-(4-Fluorophenyl)Ethyl 4-Methylbenzenesulfonate (CAS 50562-02-2)
- 2,4,6-trimethyl-1,3,5-dithiazinane (CAS 86241-90-9)
- 8-Methylquinolin-4-amine (CAS 893762-15-7)
- 3AEEA-Semaglutide(Endo-AEEA-Semaglutide) (CAS CATO-C4X-2226265)
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