(Z)-3-(3-bromo-4-methoxyphenyl)-2-[(4-methylphenyl)sulfonyl]-2-propenenitrile CAS 811831-19-3
| CAS No. | 811831-19-3 |
| Molecular Formula | C17H14BrNO3S |
| Molecular Weight | 392.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 392.27 g/mol gives (Z)-3-(3-bromo-4-methoxyphenyl)-2-[(4-methylphenyl)sulfonyl]-2-propenenitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(Z)-3-(3-bromo-4-methoxyphenyl)-2-[(4-methylphenyl)sulfonyl]-2-propenenitrile (CAS 811831-19-3), molecular formula C17H14BrNO3S and molecular weight 392.27 g/mol, is a CATO reference standard with documented purity and traceability.
(Z)-3-(3-bromo-4-methoxyphenyl)-2-[(4-methylphenyl)sulfonyl]-2-propenenitrile (C17H14BrNO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), (Z)-3-(3-bromo-4-methoxyphenyl)-2-[(4-methylphenyl)sulfonyl]-2-propenenitrile 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 | C17H14BrNO3S |
| Molecular Weight | 392.27 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Z Standards
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- (2E)-3-[(4-bromo-3-methylphenyl)amino]-1-[4-(3-fluoropropoxy)phenyl]prop-2-en-1-one 2R-0176 477889-13-7 (CAS 477889-13-7)
- Methyl 2-bromo-3-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)propanoate (CAS 105355-25-7)
Recommended Standards
- Tert-butyl 4-(4-bromobenzyl)-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide (CAS 1823607-96-0)
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- 5-Amino-1-(4-bromobenzyl)-N-(thiophen-2-ylmethyl)-1H-1,2,3-triazole-4-carboxamide (CAS 899736-74-4)
- n-(2-Bromophenyl)-2-(4-(2-fluorophenyl)piperazin-1-yl)acetamide (CAS 848178-40-5)
- 5-Isopropyl-5-methyl-2-phenylmorpholine (CAS 2007689-51-0)
- O-benzyl-N-(tert-butoxycarbonyl)-N-methyl-D-serine (CAS 193085-38-0)
- 3-{3-oxo-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),5-trien-4-yl}propanoic acid (CAS 450394-87-3)
- 2-Bromo-4-(4-(dimethylamino)-piperidin-1-yl)benzaldehyde (CAS 1713160-78-1)
- 3-(difluoromethyl)thiophene-2-carboxylic acid (CAS 189330-25-4)
- (1-(4-Fluorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl)methanol (CAS 1015525-16-2)
- 1-Chloro-2-methoxy-5-nitro-3-(propan-2-yloxy)benzene (CAS 1394984-34-9)
- 1-(1-Ethylidene-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethanone (CAS 835874-64-1)
- 2,2,2-Trifluoro-1-(triphenylsilyl)ethanone (CAS 141334-25-0)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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