Fenofibrate Impurity 33 CAS 62809-68-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 62809-68-1 |
| Molecular Formula | C19H19ClO4 |
| Molecular Weight | 346.80 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Fenofibrate Impurity 33 (CAS 62809-68-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H19ClO4. Molecular weight: 346.80 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H19ClO4 |
| Molecular Weight | 346.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
Related Fenofibrate Standards
- Fenofibrate Impurity 17 (CAS CATO-C4X-101817)
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Recommended Standards
- Choline fenofibrate EP Impurity E (CAS 42019-08-9)
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- 4-Chloro-2,5-difluoro-5-(5,5-dimethyl-1,3-dioxan-2-yl)valerophenone (CAS 898757-44-3)
- Dolutegravir Impurity N1 (CAS 1335210-34-8)
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- 2-Bromo-1-(selenophen-2-yl)ethanone (CAS 38025-30-8)
- 3-(4-Chlorophenyl)-1-(4,6-dimethylpyrimidin-2-yl)-1H-pyrazol-5-ol (CAS 1010866-05-3)
- (5-Methyl-thiophen-2-ylmethyl)-(tetrahydro-furan-2-ylmethyl)-amine hydrochloride 1052519-53-5 8170AC C11H18ClNOS (CAS 1052519-53-5)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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