(2Z)-2-(4-Chlorobenzenesulfonyl)-3-(3-phenoxyphenyl)prop-2-enenitrile CAS 803703-32-4
| CAS No. | 803703-32-4 |
| Molecular Formula | C21H14ClNO3S |
| Molecular Weight | 395.86 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.
CATO supplies (2Z)-2-(4-Chlorobenzenesulfonyl)-3-(3-phenoxyphenyl)prop-2-enenitrile (CAS 803703-32-4), a certified reference material (molecular formula C21H14ClNO3S, MW 395.86 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H14ClNO3S, (2Z)-2-(4-Chlorobenzenesulfonyl)-3-(3-phenoxyphenyl)prop-2-enenitrile contains a steroid core, 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 395.86 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 | C21H14ClNO3S |
| Molecular Weight | 395.86 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Z Standards
- 1-(4-Chlorobenzenesulfonyl)-N'-[(1E)-(furan-2-yl)methylidene]piperidine-4-carbohydrazide (CAS 478030-78-3)
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Recommended Standards
- Benzyl 4-Chloro-2-(Methylsulfonyl)-8,9-Dihydro-5H-Pyrimido[4,5-D]Azepine-7(6H)-Carboxylate (CAS 1422344-53-3)
- (E)-{[2-(4-chlorophenyl)-8-methylimidazo[1,2-a]pyridin-3-yl]methylidene}amino thiophene-2-carboxylate (CAS 478257-08-8)
- Methyl (2Z)-2-(4-chlorobenzenesulfonyl)-3-[(4-ethoxyphenyl)amino]prop-2-enoate (CAS 1327168-55-7)
- (E)-1-{3-[(2-Chloro-6-fluorobenzyl)oxy]phenyl}-3-(4-toluidino)-2-propen-1-one (CAS 478039-47-3)
- 4,4''-Dihydroxy-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarbaldehyde (CAS 2761020-02-2)
- H-Tyr-Lys-Thr-OH (CAS 155943-09-2)
- 1-(7-Chloro-2-methyl-1h-indol-3-yl)methanamine (CAS 1360899-75-7)
- [trans-4-aminotetrahydrofuran-3-yl]methanol (CAS 2090162-78-8)
- {bicyclo[2.2.1]heptan-1-yl}methanamine hydrochloride (CAS 69095-07-4)
- 1-Methyl-1H-benzo[d][1,2,3]triazole-7-carboxylic acid (CAS 1312556-57-2)
- 6-Chloro-N,2-dimethylpyrimidin-4-amine (CAS 5621-01-2)
- (4AR,5R,8aR)-5-hydroxy-3,5,8a-trimethyl-4a,5,6,7,8,8a-hexahydronaphtho[2,3-b]furan-2(4H)-one (CAS 90332-92-6)
- 2,6,10,14-Tetramethyloctadecane (CAS 54964-82-8)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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