Triclabendazole EP Impurity D CAS 118353-04-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 118353-04-1 |
| Molecular Formula | C12H7Cl3N2O3 |
| Molecular Weight | 333.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Triclabendazole EP Impurity D (CAS 118353-04-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7Cl3N2O3. Molecular weight: 333.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7Cl3N2O3 |
| Molecular Weight | 333.55 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 sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Triclabendazole Standards
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- Triclabendazole EP Impurity A (CAS 100648-13-3)
- Triclabendazole Impurity 5 (CAS 106791-37-1)
- Triclabendazole sulfoxide(Sodium) (CAS 2077198-33-3)
- Triclabendazole Impurity N1 (CAS CATO-CP116696)
Recommended Standards
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- Ethyl 5-methyl-1-(o-tolyl)-1H-pyrazole-4-carboxylate (CAS 618092-36-7)
- 4-Amino-5-nitronicotinonitrile (CAS 1202780-80-0)
- C-Peptide（dog） (CAS 39016-05-2)
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