Fenofibrate Impurity N4 CAS 66938-32-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 66938-32-7 |
| Molecular Formula | C14H10Cl2O2 |
| Molecular Weight | 281.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Fenofibrate Impurity N4 (CAS 66938-32-7) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H10Cl2O2. Molecular weight: 281.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H10Cl2O2 |
| Molecular Weight | 281.13 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 tightly closed to prevent evaporation |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
Related Fenofibrate Standards
- Fenofibrate Impurity 13 (CAS CATO-C4X-164313)
- Fenofibrate EP Impurity F (CAS 154356-96-4)
- Fenofibrate Impurity 16 (CAS CATO-C4X-164316)
- Fenofibrate Impurity 14 (CAS 60013-02-7)
- Fenofibrate Impurity 15 (CAS 34183-01-2)
- Fenofibrate Impurity 12 (CAS 61002-27-5)
- Fenofibrate EP Impurity C (CAS 217636-47-0)
- Fenofibrate Impurity 19 (CAS 10547-60-1)
Recommended Standards
- 4,4＇-Dda (CAS 83-05-6)
- Diethyl 3-Bromopropylmalonate (CAS 10149-21-0)
- 2＇-Chloro-4＇-(4-chlorophenoxy)acetophenone (CAS 119851-28-4)
- Clopidogrel Impurity 88 (CAS 34966-49-9)
- Urapidil Impurity 93 (CAS 63987-50-8)
- 4-chlorothiazol-2-amine (CAS 52107-46-7)
- {[5-(4-chlorophenyl)-2-furyl]methyl}amine hydrochloride (CAS 69146-89-0)
- 3-Hydroxy Anagrelide-13C6 (CAS CATO-C4X-22408)
- (2E)-1-(4-Hydroxyphenyl)-3-(4-nitrophenyl)prop-2-en-1-one (CAS 132248-59-0)
- Neuroendocrine Regulatory Peptide-1 (human) (H-6622.1000) (CAS 954420-50-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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