(2E)-2-(4-Chlorobenzenesulfonyl)-3-[4-(2-fluorophenyl)piperazin-1-yl]prop-2-enenitrile CAS 1025651-88-0
| CAS No. | 1025651-88-0 |
| Molecular Formula | C19H17ClFN3O2S |
| Molecular Weight | 405.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (2E)-2-(4-Chlorobenzenesulfonyl)-3-[4-(2-fluorophenyl)piperazin-1-yl]prop-2-enenitrile (CAS 1025651-88-0), a certified reference material (molecular formula C19H17ClFN3O2S, MW 405.87 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, (2E)-2-(4-Chlorobenzenesulfonyl)-3-[4-(2-fluorophenyl)piperazin-1-yl]prop-2-enenitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 405.87 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (2E)-2-(4-Chlorobenzenesulfonyl)-3-[4-(2-fluorophenyl)piperazin-1-yl]prop-2-enenitrile 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 | C19H17ClFN3O2S |
| Molecular Weight | 405.87 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.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related E Standards
- 1-(4-Chlorobenzenesulfonyl)-4-[3-(trifluoromethyl)pyridin-2-yl]piperazine (CAS 478077-42-8)
- 4-[(4-Chlorobenzenesulfonyl)methyl]-6-[(4-fluorophenyl)methoxy]-2-methylpyrimidine (CAS 338960-43-3)
- (2Z)-2-(4-Chlorobenzenesulfonyl)-3-{[4-fluoro-2-(trifluoromethyl)phenyl]amino}prop-2-enenitrile (CAS 1025257-47-9)
- 5-(4-Chlorobenzenesulfonyl)-4-phenyl-2-(pyridin-3-yl)pyrimidine (CAS 339110-20-2)
- 4-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}-2-methylpyrimidine (CAS 303145-55-3)
- (2E)-1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}-3-(dimethylamino)prop-2-en-1-one (CAS 303145-49-5)
- 1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrobenzoyl}pyrrolidine (CAS 339101-78-9)
- 2-[4-(3-chlorobenzenesulfonyl)piperazine-1-carbonyl]benzoic acid (CAS 743445-14-9)
Recommended Standards
- Methyl 2-({5-[1-(4-chlorophenyl)-4-oxo-1,4-dihydropyridazin-3-yl]-4-ethyl-4H-1,2,4-triazol-3-yl}sulfanyl)acetate (CAS 478077-62-2)
- (S)-(9H-Fluoren-9-yl)methyl (1-chloro-1-oxo-3-phenylpropan-2-yl)carbamate (CAS 103321-57-9)
- 2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide (CAS 337354-51-5)
- (R)-(9H-Fluoren-9-yl)methyl (1-chloro-1-oxo-3-phenylpropan-2-yl)carbamate (CAS 103321-58-0)
- Methyl 1-isopropyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (CAS 1132929-52-2)
- 2-Ethoxyquinoxaline (CAS 57315-47-6)
- Oleocanthal (CAS 289030-99-5)
- (2S,4R)-Methyl 4-hydroxy-5-oxotetrahydrofuran-2-carboxylate (CAS 123356-13-8)
- 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)-N-(3-(trifluoromethyl)benzyl)acetamide (CAS 860611-60-5)
- Valsartan Impurity 48 (CAS 1314799-74-0)
- 2-Amino-6-bromo-4-methylbenzo[d]thiazole (CAS 681126-45-4)
- 3-((6-Methylpyridin-3-yl)amino)thietane 1,1-dioxide (CAS 1881817-54-4)
- (2E)-2-[(E)-4,4-Dimethyl-1,3-oxazolidine-3-carbonyl]-3-(4-methoxyphenyl)prop-2-enenitrile (CAS 866041-97-6)
- Galanin-Like Peptide (human) trifluoroacetate salt (CAS 245114-99-2)
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