| CAS No. | 338777-15-4 |
| Molecular Formula | C19H11Cl3O2 |
| Molecular Weight | 377.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (E)-1-(4-chlorophenyl)-3-[5-(2,4-dichlorophenyl)-2-furyl]-2-propen-1-one 338777-15-4 KS-00001XQM.
CATO supplies (E)-1-(4-chlorophenyl)-3-[5-(2,4-dichlorophenyl)-2-furyl]-2-propen-1-one 338777-15-4 KS-00001XQM (CAS 338777-15-4), a certified reference material (molecular formula C19H11Cl3O2, MW 377.65 g/mol) for analytical method development and quality control.
Owing to a steroid core, a hydroxyl group, an ether linkage, chlorine substitution, (E)-1-(4-chlorophenyl)-3-[5-(2,4-dichlorophenyl)-2-furyl]-2-propen-1-one 338777-15-4 KS-00001XQM is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 377.65 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.
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.
As a certified reference material (CRM), (E)-1-(4-chlorophenyl)-3-[5-(2,4-dichlorophenyl)-2-furyl]-2-propen-1-one 338777-15-4 KS-00001XQM 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.
| Molecular Formula | C19H11Cl3O2 |
| Molecular Weight | 377.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |