(E)-2-[(4-Chlorophenyl)sulfonyl]-3-(3,5-dichloroanilino)-2-propenenitrile CAS 1025311-95-8
| CAS No. | 1025311-95-8 |
| Molecular Formula | C15H9Cl3N2O2S |
| Molecular Weight | 387.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (E)-2-[(4-Chlorophenyl)sulfonyl]-3-(3,5-dichloroanilino)-2-propenenitrile.
(E)-2-[(4-Chlorophenyl)sulfonyl]-3-(3,5-dichloroanilino)-2-propenenitrile (CAS 1025311-95-8) is a high-purity analytical reference standard with the molecular formula C15H9Cl3N2O2S and a molecular weight of 387.67 g/mol.
Based on its molecular formula C15H9Cl3N2O2S, (E)-2-[(4-Chlorophenyl)sulfonyl]-3-(3,5-dichloroanilino)-2-propenenitrile 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 387.67 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C15H9Cl3N2O2S |
| Molecular Weight | 387.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
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Recommended Standards
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- Tert-butyl 3-hydroxy-2-methylpyrrolidine-1-carboxylate (CAS 1519793-38-4)
- Ethyl 1-ethyl-3-methyl-4-((2-morpholinoethyl)amino)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 860785-54-2)
- 2,4-Dichloro-6-(dibenzo[b,d]furan-4-yl)-1,3,5-triazine (CAS 51800-19-2)
- 2-{[(2,4-Dimethoxyphenyl)methyl]amino}-acetonitrile hydrochloride (CAS 1565845-73-9)
- 5-Bromo-N-(1-isopropyl-1h-pyrazol-5-yl)furan-2-carboxamide (CAS 1171441-05-6)
- (1H-Benzo[d]imidazol-2-yl)methanediol (CAS 300692-25-5)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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