1-(4-{[1,1'-biphenyl]-4-yl}-1,3-thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid CAS 955964-22-4
| CAS No. | 955964-22-4 |
| Molecular Formula | C20H12F3N3O2S |
| Molecular Weight | 415.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H12F3N3O2S, 1-(4-{[1,1'-biphenyl]-4-yl}-1,3-thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid 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 415.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(4-{[1,1'-biphenyl]-4-yl}-1,3-thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 955964-22-4) is a high-purity analytical reference standard with the molecular formula C20H12F3N3O2S and a molecular weight of 415.39 g/mol.
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), 1-(4-{[1,1'-biphenyl]-4-yl}-1,3-thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid 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 | C20H12F3N3O2S |
| Molecular Weight | 415.39 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 biphenyl Standards
- N-([1,1-Biphenyl]-4-ylmethyl)-6-phenyl-3-(pyridin-2-yl)-1,2,4-triazin-5-amine (CAS 1357171-62-0)
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Recommended Standards
- (E)-({6-phenylimidazo[2,1-b][1,3]thiazol-5-yl}methylidene)amino 3-(trifluoromethyl)benzoate (CAS 338404-79-8)
- 2-[[3-Methoxy-4-[(4-nitrophenyl)methoxy]phenyl]methylene]-1H-indene-1,3(2H)-dione (CAS 431978-82-4)
- (2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-((2-cyanopropan-2-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 66432-53-9)
- N'-{thieno[2,3-b]quinoline-2-carbonyl}-3-(trifluoromethyl)benzohydrazide (CAS 478079-51-5)
- (E)-5-(2,5-Dimethyl-4-(prop-1-en-1-yl)phenoxy)-2,2-dimethylpentanoic acid (CAS 1315604-10-4)
- 4-Bromo-5-cyano-2-ethylbenzene-1-sulfonyl chloride (CAS 1807161-54-1)
- 5-Methyl-1H-pyrazole (CAS 88054-14-2)
- 1,2-di-p-Tolyl-1λ4,2λ4-disulfane-1,2-dione (CAS 14370-67-3)
- 58041-19-3 1,4-Oxathiin, 2,3-dihydro-5,6-diphenyl- 4-19-00-00390 (Beilstein Handbook Reference) BRN 0207580 2,3-Dihydro-5,6-diphenyl-1,4-oxathiin UBI-P293 (CAS 58041-19-3)
- Selenanthrene (CAS 262-30-6)
- 2-{[2-(diethylamino)ethyl]amino}acetic acid dihydrochloride (CAS 7592-65-6)
- (s)-2-Amino-2-(4-bromo-2-fluorophenyl)ethan-1-ol (CAS 1213202-25-5)
- 2-(((2,5-Dichlorobenzyl)oxy)methyl)piperidine hydrochloride (CAS 1289386-42-0)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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