Ethyl 1-(4-([1,1'-biphenyl]-4-yl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate CAS 956779-56-9
| CAS No. | 956779-56-9 |
| Molecular Formula | C22H16F3N3O2S |
| Molecular Weight | 443.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 1-(4-([1,1'-biphenyl]-4-yl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate.
Ethyl 1-(4-([1,1'-biphenyl]-4-yl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 956779-56-9) is a high-purity analytical reference standard with the molecular formula C22H16F3N3O2S and a molecular weight of 443.44 g/mol.
Based on its molecular formula C22H16F3N3O2S, Ethyl 1-(4-([1,1'-biphenyl]-4-yl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 443.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), Ethyl 1-(4-([1,1'-biphenyl]-4-yl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate 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 | C22H16F3N3O2S |
| Molecular Weight | 443.44 g/mol |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 9-([1,1'-Biphenyl]-3-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole (CAS 1402226-01-0)
- 9-([1,1'-Biphenyl]-4-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole (CAS 1427213-44-2)
- 9-([1,1'-Biphenyl]-3-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole (CAS 1533406-38-0)
- 2-(4-(2-([1,1'-Biphenyl]-4-yl)vinyl)phenyl)-5,7-dichlorobenzofuran (CAS 51358-06-6)
- (4-(Di([1,1'-biphenyl]-4-yl)amino)phenyl)boronic acid (CAS 943836-24-6)
- 2-([1,1'-Biphenyl]-4-yloxy)-1,4-diamino-6-chloroanthracene-9,10-dione (CAS 88605-25-8)
- 2-([1,1'-Biphenyl]-4-yloxy)-1,4-diamino-7-chloroanthracene-9,10-dione (CAS 88605-36-1)
- 3,6-Bis([1,1'-biphenyl]-4-yl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione (CAS 88949-33-1)
Recommended Standards
- 1-Benzyl-3-(5-((4-(trifluoromethyl)benzyl)thio)-1,3,4-oxadiazol-2-yl)pyridin-2(1H)-one (CAS 400074-85-3)
- N-(4-fluorophenyl)-3-((3-(trifluoromethyl)benzyl)sulfonyl)thiophene-2-carboxamide (CAS 250714-78-4)
- 1-Benzyl-3-(5-((3-(trifluoromethyl)benzyl)thio)-1,3,4-oxadiazol-2-yl)pyridin-2(1H)-one (CAS 477853-00-2)
- N-{4-[4-(4-fluorophenyl)piperazin-1-yl]phenyl}-3-(trifluoromethyl)benzamide (CAS 303151-19-1)
- Diethyl (diethoxymethyl)phosphonate (CAS 17997-33-0)
- 4-Ethyl-2'-fluoro-4''-(4-propylcyclohexyl)-1,1':4',1''-terphenyl (CAS 921605-46-1)
- 3-[1,1'-biphenyl]-4-yl-N-(4-chlorobenzyl)acrylamide (CAS 882083-87-6)
- 2-Propenoic acid, 2-methyl-, octadecyl ester, polymer with 2-propenoic acid, compd. with (9Z)-9-octadecen-1-amine (CAS 167078-20-8)
- 2-Naphthyl Pyrovalerone-d8 Hydrochloride (1.0mg/ml in Acetonitrile) (CAS 1246815-48-4)
- 2',4',6'-Trimethyl-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylicacid (CAS 2183479-06-1)
- 2-Bromo-N-(2-(2-fluorobenzoyl)-4-nitrophenyl)-N-methylacetamide (CAS 70931-08-7)
- 5-phenyl-1,2-oxazol-4-amine (CAS 873581-58-9)
- 2-Amino-2-(3-fluorobicyclo[1.1.1]Pentan-1-yl)acetic acid hydrochloride (CAS 2103622-40-6)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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 18665070610 / Nicole.chen@cato-chem.com