Triclosan Impurity 3 CAS 63709-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63709-57-9 |
| Molecular Formula | C12H6Cl4O2 |
| Molecular Weight | 323.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Triclosan Impurity 3 (CAS 63709-57-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H6Cl4O2. Molecular weight: 323.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H6Cl4O2 |
| Molecular Weight | 323.99 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 |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1975 |
| Halogen Content | Cl-containing |
Related Triclosan Standards
- Triclosan methyl D3 (methoxy D3) (CAS 1020720-00-6)
- Triclosan Impurity 4 (CAS 546127-65-5)
- Triclosan Methyl Ether (CAS 4640-01-1)
- Triclosan-13C6 (CAS CATO-CCHM704075)
- Triclosan-d3 (2,4-dichlorophenoxy-d3) (CAS 1020719-98-5)
- Triclosan (CAS 3380-34-5)
- Triclosan Impurity 5 (CAS 67028-17-5)
- Triclosan Impurity 6 (CAS CATO-C4X-25046)
Recommended Standards
- 7-bromo-2,4-dichloro-6,8-difluoro-quinazoline (CAS 2248318-27-4)
- 4,7-Dibromobenzo[c][1,2,5]thiadiazole-5,6-diamine (CAS 141215-32-9)
- 6-(2,3,5,6-Tetrachloro-4-methylphenyl)pyridazin-3(2H)-one (CAS 92681-12-4)
- 5-Fluoro-4-methyl-2-nitropyridine (CAS 1628184-28-0)
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- 6-Methyl-2-oxo-2H-pyran-4-yl (2E)-3-(3-{[4-(trifluoromethyl)phenyl]methoxy}phenyl)prop-2-enoate (CAS 866151-68-0)
- N-Methyl-4-chlorophenethylamine Hydrochloride (CAS 102236-57-7)
- 15451-35-1 4-(But-3-en-1-yl)benzoic acid DTXSID80597640 (CAS 15451-35-1)
- (6-Cyclopropyl-5-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 2225173-40-8)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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