(E)-3-chloro-2-(2-(1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-3-yl)vinyl)-5-(trifluoromethyl)pyridine CAS 400081-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400081-91-6 |
| Molecular Formula | C17H8Cl2F6N4 |
| Molecular Weight | 453.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-chloro-2-(2-(1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-3-yl)vinyl)-5-(trifluoromethyl)pyridine (CAS 400081-91-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H8Cl2F6N4. Molecular weight: 453.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H8Cl2F6N4 |
| Molecular Weight | 453.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related E Standards
- (3-(3-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)isoxazol-5-yl)-1H-pyrazol-1-yl)(4-chlorophenyl)methanone (CAS 477710-60-4)
- 3-(2-Chloro-6-fluorophenyl)-11-(4-chlorophenyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 338400-91-2)
- 4-Chloro-N-((4-ethyl-5-((3-methoxybenzyl)thio)-4H-1,2,4-triazol-3-yl)methyl)benzenesulfonamide (CAS 338421-93-5)
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- Methyl 4-chloro-1-trityl-1H-pyrrolo[2,3-b]pyridine-5-carboxylate (CAS 2436537-65-2)
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Recommended Standards
- Fipronil-Sulfone (CAS 120068-36-2)
- 1-Acetyl-5(3)-methyl-4-nitro-3(5)-[perfluoro(1-propoxyethyl)]pyrazole (CAS 231947-20-9)
- Ethyl 6,6-dibromo-7-oxo-2-propionamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 113407-91-3)
- (Z)-4-Ethoxy-1,1,1-trifluorobut-3-en-2-one (CAS 910136-24-2)
- 2-(2-Bromoethyl)-2,5,5-trimethyl-1,3-dioxane (CAS 87842-52-2)
- 5-(Pyridin-2-yl)isoxazol-3(2H)-one (CAS 119522-93-9)
- Propyl 2-amino-4-(4-fluorophenyl)thiophene-3-carboxylate (CAS 351156-23-5)
- 1-[(3-methoxyphenyl)methyl]imidazolidine-2,4,5-trione (CAS 92764-08-4)
- 1-[4-(4-Piperidinylmethoxy)phenyl]-1-ethanonehydrochloride (CAS 1220021-33-9)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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