(2Z)-1-(4-Chlorophenyl)-3-(dimethylamino)-2-[(4-methylphenyl)sulfanyl]prop-2-en-1-one CAS 263869-25-6
| CAS No. | 263869-25-6 |
| Molecular Formula | C18H18ClNOS |
| Molecular Weight | 331.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 331.86 g/mol gives (2Z)-1-(4-Chlorophenyl)-3-(dimethylamino)-2-[(4-methylphenyl)sulfanyl]prop-2-en-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (2Z)-1-(4-Chlorophenyl)-3-(dimethylamino)-2-[(4-methylphenyl)sulfanyl]prop-2-en-1-one (CAS 263869-25-6), a certified reference material (molecular formula C18H18ClNOS, MW 331.86 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, (2Z)-1-(4-Chlorophenyl)-3-(dimethylamino)-2-[(4-methylphenyl)sulfanyl]prop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 331.86 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2Z)-1-(4-Chlorophenyl)-3-(dimethylamino)-2-[(4-methylphenyl)sulfanyl]prop-2-en-1-one 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 | C18H18ClNOS |
| Molecular Weight | 331.86 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Z Standards
- (3-Chlorophenyl)(7-phenyl-1,4-thiazepan-4-yl)methanone (CAS 1797637-33-2)
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Recommended Standards
- 7-Chloro-1,5-dihydro-5-[2-(1-methylethyl)phenyl]-4,1-benzothiazepin-2(3H)-one (CAS 1802013-08-6)
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- tert-Butyl 2-((((2-chlorothiazol-5-yl)methyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 1261233-34-4)
- 1-(benzenesulfonyl)-6-chloro-pyrrolo[3,2-b]pyridine-5-carbonitrile (CAS 2231674-57-8)
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- [5-(2-methoxyethoxy)piperidin-3-yl]methanol (CAS 1803596-61-3)
- 1219980-58-1 1708AD 2-Methyl-N-(3-methylbutanoyl)alanine C9H17NO3 (CAS 1219980-58-1)
- 2-([(tert-Butoxy)carbonyl]amino)-3-ethoxypropanoic acid (CAS 856417-66-8)
- 1-Boc-2-Phenyl-4-piperidinone (CAS 849928-30-9)
- MAGE-3 Antigen (168-176) (human) 154652-68-3 (CAS 154652-68-3)
- (-)-gamma-Cadinene (CAS 1460-97-5)
- Sodium 2,6-dibromo-4-(3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-3-methylphenolate (CAS 67763-24-0)
- 7-methoxy-1-oxo-2,3,4,5-tetrahydro-1H-2-benzazepine-8-sulfonyl chloride (CAS 1955523-95-1)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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