1-((3-Chlorophenyl)sulfonyl)-4-(3,4-dichlorophenyl)piperazine CAS 667912-00-7
| CAS No. | 667912-00-7 |
| Molecular Formula | C16H15Cl3N2O2S |
| Molecular Weight | 405.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 405.73 g/mol gives 1-((3-Chlorophenyl)sulfonyl)-4-(3,4-dichlorophenyl)piperazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-((3-Chlorophenyl)sulfonyl)-4-(3,4-dichlorophenyl)piperazine (CAS 667912-00-7), molecular formula C16H15Cl3N2O2S and molecular weight 405.73 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H15Cl3N2O2S, 1-((3-Chlorophenyl)sulfonyl)-4-(3,4-dichlorophenyl)piperazine contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 405.73 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).
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.
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.
Physical & Chemical Properties
| Molecular Formula | C16H15Cl3N2O2S |
| Molecular Weight | 405.73 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 3,3,3-Tris(4-chlorophenyl)propionic acid (CAS 2168-06-1)
- 5-(3-(4-Chlorophenyl)isoxazol-5-yl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 133040-30-9)
- (1E)-1-[6-(4-Chlorophenyl)imidazo[2,1-b][1,3]thiazol-5-yl]-N-[4-(trifluoromethyl)phenyl]methanimine (CAS 338404-63-0)
- (E)-({5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl}methylidene)amino 2-methylpropanoate (CAS 321553-21-3)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 227958-10-3)
- 3-(4-Chlorophenyl)-N-(4-methoxyphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxamide (CAS 320417-61-6)
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- 1-(5-(4-Chlorophenyl)-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)pyrrolidine-2,5-dione (CAS 489414-69-9)
Recommended Standards
- tert-Butyl N-{[(3R)-1-(5-bromo-2-chloropyrimidin-4-yl)piperidin-3-yl]methyl}carbamate (CAS 2227197-43-3)
- 1-Phenyl-4-((2,4,5-trichlorophenyl)sulfonyl)piperazine (CAS 325813-75-0)
- N-(4-Chlorobenzyl)-5,7-bis(trifluoromethyl)[1,8]naphthyridin-2-amine (CAS 337928-15-1)
- 2-(4-Bromostyryl)-4-chloro-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 851169-47-6)
- 1-(4-Methylpiperazin-1-yl)-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethan-1-one (CAS 1010104-30-9)
- (R)-3-(4-Bromophenoxy)pyrrolidine hydrochloride (CAS 1187932-38-2)
- 5-bromopyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid (CAS 1781778-48-0)
- benzothiophen-7-ylboronic acid (CAS 628692-17-1)
- 5-Androsten-3β-ol-17-one Methanesulfonate (CAS 25810-70-2)
- 4,5-Dichloro-2-(3,5-dichlorophenyl)pyridazin-3(2H)-one (CAS 86483-43-4)
- 4-[1-(2-Chlorobenzyl)-1H-indol-3-yl]butanoic acid (CAS 903138-07-8)
- 5-Amino-3-(2,6-difluorophenyl)isoxazole (CAS 1021245-66-8)
- 2-([1,1'-Biphenyl]-4-ylimino)thiazolidin-4-one (CAS 553675-18-6)
- (Tyr9)-Cholecystokinin Octapeptide (sulfated) (H-9770.0005) (CAS 96607-61-3)
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