3-Bromo-4-hydroxy-6-methyl-2h-pyran-2-one CAS 23668-07-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23668-07-7 |
| Molecular Formula | C6H5BrO3 |
| Molecular Weight | 205.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-4-hydroxy-6-methyl-2h-pyran-2-one (CAS 23668-07-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5BrO3. Molecular weight: 205.01 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5BrO3 |
| Molecular Weight | 205.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 4-Bromo-1-methyl-1H-imidazole-2-carboxylic acid (CAS 1027134-70-8)
- 5-Bromo-2-methyl-1H-imidazole-4-carboxylic acid (CAS 1093261-50-7)
- 5-Bromo-1-methyl-1,4-dihydropyrazine-2,3-dione (CAS 1133433-93-8)
- 5-Bromo-3-hydroxy-1-methylpyrazin-2(1H)-one (CAS 1133573-50-8)
- 5-bromo-4-methyl-1H-imidazole-2-carboxylic acid (CAS 1171125-21-5)
- 2-(4-Bromo-1H-imidazol-1-yl)acetic acid (CAS 1211524-53-6)
- 5-Bromo-N-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 1232793-93-9)
- Methyl 5-bromo-1H-pyrazole-3-carboxylate (CAS 1328893-17-9)
Recommended Standards
- 3-(Bromomethyl)-4-methylfuran-2,5-dione (CAS 98453-81-7)
- 3-Bromo-4-methyl-1H-pyrazole-5-carboxylic acid (CAS 929554-40-5)
- 2-Chloro-5-(chlorodifluoromethyl)-1,3,4-thiadiazole (CAS 99454-86-1)
- Methyl (S)-2-amino-2-(3-nitrophenyl)acetate hydrochloride (CAS 1408064-40-3)
- 1-Allyl-3-(pentyloxy)benzene (CAS 1443311-90-7)
- Germanane (CAS 13572-99-1)
- 1-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1493311-71-9)
- 1-CyanoMethyl-4,5-dicyano-2-(3-pyridyl)iMidazole (CAS 1347815-22-8)
- 2-(4-(4-(Pyrimidin-2-yl)piperazin-1-yl)butyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 95847-70-4)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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