3-(1H-Pyrrol-1-yl)-6-(4-((2-(trifluoromethyl)phenyl)sulfonyl)piperazin-1-yl)pyridazine CAS 1421457-61-5
| CAS No. | 1421457-61-5 |
| Molecular Formula | C19H18F3N5O2S |
| Molecular Weight | 437.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
3-(1H-Pyrrol-1-yl)-6-(4-((2-(trifluoromethyl)phenyl)sulfonyl)piperazin-1-yl)pyridazine (CAS 1421457-61-5), molecular formula C19H18F3N5O2S and molecular weight 437.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H18F3N5O2S, 3-(1H-Pyrrol-1-yl)-6-(4-((2-(trifluoromethyl)phenyl)sulfonyl)piperazin-1-yl)pyridazine 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 437.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H18F3N5O2S |
| Molecular Weight | 437.44 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related H Standards
- 2-(3-(1H-pyrrol-1-yl)thiophen-2-yl)-5-(2-chlorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 478039-23-5)
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- 2-((4-(1H-Pyrrol-1-yl)-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 886920-70-3)
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- (4-(1H-Pyrrol-1-yl)phenyl)(4-(6-phenylpyrimidin-4-yl)piperazin-1-yl)methanone (CAS 1334371-64-0)
Recommended Standards
- (2R,3R,4R,5R,6S)-5-acetamido-2-(acetoxymethyl)-6-(benzyloxy)tetrahydro-2H-pyran-3,4-diyl diacetate (CAS 141019-71-8)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(difluoromethyl)phenyl)propanoic acid (CAS 1808268-08-7)
- Elenbecestat (CAS 1388651-30-6)
- (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,4-difluorophenyl)butanoic acid (CAS 1956435-29-2)
- Tert-butyl 3-(1-methoxy-1-oxopropan-2-yl)azetidine-1-carboxylate (CAS 2106811-41-8)
- Victoria Blue B (CAS 2580-56-5)
- 2H-Pyrido[1,2-a]pyrimidin-2-one (CAS 16075-67-5)
- 210644-32-9 3-[1,5,6-Trideoxy-1-(1,6-dihydro-6-oxo-9H-purin-9-yl)-|A-D-ribo-heptofuranuronoyl]benzoic Acid Futalosine (CAS 210644-32-9)
- 6-(4-Chlorobenzoyl)-2-(3-chlorophenyl)-5-(trifluoromethyl)pyridazin-3(2H)-one (CAS 478043-59-3)
- 3,4-Dihydro-2H-benzo[b][1,4]oxazine-7-carboxamide (CAS 130091-78-0)
- 1,1,1-Trifluoro-3-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)propan-2-ol (CAS 453557-82-9)
- N-(4-Chloro-3-(trifluoromethyl)phenyl)-2-((4-ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 566188-43-0)
- Roxadustat Impurity 1 (CAS 2301113-15-3)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
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