(4-Chloro-phenyl)-[5-(3-chloro-5-trifluoromethyl-pyridin-2-yl)-pyrazol-1-yl]-methanone CAS 1311278-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1311278-51-9 |
| Molecular Formula | C16H8Cl2F3N3O |
| Molecular Weight | 386.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Chloro-phenyl)-[5-(3-chloro-5-trifluoromethyl-pyridin-2-yl)-pyrazol-1-yl]-methanone (CAS 1311278-51-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H8Cl2F3N3O. Molecular weight: 386.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H8Cl2F3N3O |
| Molecular Weight | 386.16 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 |
| 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- [4-(3-Chloro-phenyl)-[1,3,5]triazin-2-yl]-(6-chloro-4-trifluoromethyl-pyridin-2-yl)-amine (CAS 1311278-30-4)
- (2E)-3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-(4-chlorophenyl)-2-cyanoprop-2-enamide (CAS 338978-46-4)
- 2-Chloro-N'-[6-chloro-4-(trifluoromethyl)pyridin-2-yl]benzene-1-sulfonohydrazide (CAS 1790211-83-4)
- 2-Chloro-6-fluorobenzyl 1-(2-chloro-6-fluorobenzyl)azetidine-3-carboxylate (CAS 1289385-42-7)
- 3,3-Bis(5-chloro-2-hydroxyphenyl)indolin-2-one (CAS 855423-75-5)
- 3-Chloro-4-(3-(4-chlorophenyl)-5-oxoimidazolidin-1-yl)benzenesulfonamide (CAS 53298-04-7)
- 4-Chloro-3-[[(2-chlorophenyl)-2-propen-1-ylamino]sulfonyl]benzoic acid (CAS 380436-74-8)
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Recommended Standards
- 3,5-Dimethyl-4-(tributylstannyl)isoxazole (CAS 136295-80-2)
- 1,4-Dimethyl-5-(tributylstannyl)-1H-1,2,3-triazole (CAS 1047637-17-1)
- 4-((4-Fluorobenzyl)oxy)-3-iodobenzohydrazide (CAS 1706438-94-9)
- Ethyl 2-(5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-yl)acetate (CAS 1187884-08-7)
- Ethyl 2-(2-formyl-4-nitrophenoxy)acetate (CAS 51336-43-7)
- Cadmium Selenide (CAS 1306-24-7)
- (4-Fluorophenyl)(5-isobutyl-1H-1,2,4-triazol-3-yl)methanamine (CAS 1707375-98-1)
- 7-Methyl-1,2,3,4-tetrahydropyrido[2,3-d]pyridazin-8(7H)-one (CAS 15370-77-1)
- 2-Bromo-N-hexadecylacetamide (CAS 1138445-61-0)
- Galanin-Like Peptide (human) trifluoroacetate salt (CAS 245114-99-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com