2,6-Difluoro-3,4,5-trihydroxybenzoic acid CAS 198832-21-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 198832-21-2 |
| Molecular Formula | C7H4F2O5 |
| Molecular Weight | 206.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,6-Difluoro-3,4,5-trihydroxybenzoic acid (CAS 198832-21-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4F2O5. Molecular weight: 206.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H4F2O5 |
| Molecular Weight | 206.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,2-Difluoro-2-(4-fluorophenoxy)acetic acid (CAS 338792-64-6)
- 2,2-Difluoro-3-(methoxycarbonyl)bicyclo[1.1.1]pentane-1-carboxylic acid (CAS 2381248-03-7)
- 2,6-Difluoro-4-(1H-1,2,3-triazol-5-yl)benzonitrile (CAS 2306261-27-6)
- 5,7-Difluoro-4-hydroxyquinoline-3-carbonitrile (CAS 541505-11-7)
- 5,8-Difluoro-4-hydroxyquinoline-3-carbonitrile (CAS 61338-33-8)
- 6,7-Difluoro-4-oxo-1,4-dihydroquinoline-3-carbonitrile (CAS 957137-97-2)
- 6,8-Difluoro-4-hydroxyquinoline-3-carbonitrile (CAS 61338-23-6)
- 2,4-Difluoro-3-(pyridin-4-yl)aniline (CAS 100325-60-8)
Recommended Standards
- 2-(5-Bromo-2-thienyl)ethylamine (CAS 86423-64-5)
- 4-Azidotetrafluoroaniline (CAS 294187-78-3)
- 2-(4-Bromothiophen-2-yl)ethan-1-amine (CAS 28783-37-1)
- 3-(Oxan-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-amine (CAS 1343063-60-4)
- 1-Propyldibenzo[b,d]furan (CAS 65319-50-8)
- 6H-Indeno[4,5-b]furan (CAS 24975-73-3)
- 4-Chloropyridine-2,6-diol (CAS 62616-12-0)
- 2-Hydroxy-5-(3-quinolinyl)benzaldehyde (CAS 893738-10-8)
- 4-(5-Chlorothiophen-2-yl)-6-methylpyrimidin-2-amine (CAS 199864-44-3)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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