Diclazuril EP Impurity F CAS 133648-80-3
| CAS No. | 133648-80-3 |
| Molecular Formula | C16H10Cl3N3O2 |
| Molecular Weight | 382.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Diclazuril EP Impurity F (C16H10Cl3N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 382.63 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies Diclazuril EP Impurity F (CAS 133648-80-3), a certified reference material (molecular formula C16H10Cl3N3O2, MW 382.63 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Diclazuril EP Impurity F meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H10Cl3N3O2 |
| Molecular Weight | 382.63 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Diclazuril Standards
- Diclazuril (CAS 101831-37-2)
- Diclazuril-d4 (CAS 1632495-80-7)
- Diclazuril-13C3,15N2 (CAS CATO-CCAD302513)
- Diclazuril-methyl (CAS 103337-71-9)
- Diclazuril 6-Carboxamide (CAS 1797132-12-7)
- Diclazuril 6-Carboxylic Acid (CAS 862243-46-7)
- Diclazuril EP Impurity E (CAS 132252-58-5)
- Diclazuril Impurity G (CAS 1798004-50-8)
Recommended Standards
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- Orlistat Impurity 19 (CAS CATO-C4X-149919)
- (1-(4-Chlorophenyl)-1H-1,2,3-triazol-4-yl)methyl 2,4-dichlorobenzoate (CAS 338419-26-4)
- Diisopropyl methylphosphonate (CAS 1445-75-6)
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- Cinperene (CAS 14796-24-8)
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- (3AR,4R,6R,7aR)-4-ethoxy-1,6-dimethylhexahydro-1H-pyrano[4,3-d]oxazole (CAS 155382-33-5)
- propan-2-yl 2-hydroxypyridine-4-carboxylate (CAS 1423025-03-9)
- 3-(2-((4-Chlorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylic acid (CAS 900019-15-0)
- 5-(N-Ethyl-N-(3-ethynylphenyl)sulfamoyl)-2-fluorobenzoic acid (CAS 1394737-61-1)
- N-(3-chloro-2-methylphenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide (CAS 252027-04-6)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
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