(E)-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](phenyl)methylidene}amino N-(2,4-dichlorophenyl)carbamate CAS 338953-43-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338953-43-8 |
| Molecular Formula | C20H11Cl3F3N3O2 |
| Molecular Weight | 488.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](phenyl)methylidene}amino N-(2,4-dichlorophenyl)carbamate (CAS 338953-43-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H11Cl3F3N3O2. Molecular weight: 488.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H11Cl3F3N3O2 |
| Molecular Weight | 488.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- 5'-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-4,4-dimethyl-hexahydrospiro[cyclohexane-1,3'-pyrrolo[3,4-d][1,2]oxazole]-2,4',6,6'-tetrone (CAS 338410-30-3)
- N'-[3-(2-Chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]-1-[(3-fluorophenyl)methyl]piperidine-4-carbohydrazide (CAS 478078-99-8)
- 1-({4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}methyl)-3-(3-chloropropyl)-2,3-dihydro-1H-1,3-benzodiazol-2-one (CAS 866019-79-6)
- (E)-[1-(5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophen-2-yl)ethylidene]amino N-(4-chlorophenyl)carbamate (CAS 321432-66-0)
- 2-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperidin-4-ylidene}-N-{[(4-chlorophenyl)carbamoyl]amino}acetamide (CAS 321430-53-9)
- 6-Chloro-1-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-3-morpholinoquinoxalin-2(1H)-one (CAS 303986-20-1)
- 3-Chloro-N-(2-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)ethyl)-5-(trifluoromethyl)pyridin-2-amine (CAS 338792-94-2)
- N-[2-(4-Chloro-3,5-dimethylphenoxy)-5-(trifluoromethyl)phenyl]-N'-(1,2,2-trichlorovinyl)urea (CAS 218156-26-4)
Recommended Standards
- MRX-2843 (CAS 1429882-07-4)
- Terfenadine EP Impurity C (CAS CATO-C4X-12192)
- Bilastine impurity 57 (CAS CATO-C4X-225357)
- 1,6-dimethylpiperazin-2-one (CAS 851726-91-5)
- 1-Benzyl-2-methylpiperazine dihydrochloride (CAS 93138-53-5)
- o-Cresolphthalein Complexone sodium salt (CAS 1423037-17-5)
- 4-Thioxothiazolidin-5-one (CAS 94811-15-1)
- 3-(11-Chloro-2,3-dihydrodiimidazo[1,5-a:1',2'-c]quinazolin-5-yl)-5-cyclopropyl-1,2,4-oxadiazole (CAS 134516-99-7)
- 1,4,4-Trimethylcyclohex-2-en-1-ol (CAS 60934-84-1)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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