(5E)-5-({4-[(2,4-dichlorophenyl)methoxy]phenyl}methylidene)-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one CAS 299909-27-6
| CAS No. | 299909-27-6 |
| Molecular Formula | C19H15Cl2NO2S2 |
| Molecular Weight | 424.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 424.36 g/mol gives (5E)-5-({4-[(2,4-dichlorophenyl)methoxy]phenyl}methylidene)-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5E)-5-({4-[(2,4-dichlorophenyl)methoxy]phenyl}methylidene)-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 299909-27-6) is a high-purity analytical reference standard with the molecular formula C19H15Cl2NO2S2 and a molecular weight of 424.36 g/mol.
Structurally, (5E)-5-({4-[(2,4-dichlorophenyl)methoxy]phenyl}methylidene)-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one (C19H15Cl2NO2S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 424.36 g/mol, it falls into the moderately-high-molecular-weight range. 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.
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 | C19H15Cl2NO2S2 |
| Molecular Weight | 424.36 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related E Standards
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Recommended Standards
- 5-[3-(2H-1,3-Benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]-3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazole (CAS 1775535-60-8)
- 5-[3-(Trifluoromethyl)phenyl]-2-{[3-(trifluoromethyl)phenyl]sulfanyl}pyridine-3-carbonitrile (CAS 338964-89-9)
- 4,7,8-Trihydroxy-3-(4-hydroxyphenyl)dibenzo[b,d]furan-1,2-diyl diacetate (CAS 146905-24-0)
- 6-[3-(Trifluoromethyl)phenyl]-2-{[3-(trifluoromethyl)phenyl]sulfanyl}pyridine-3-carbonitrile (CAS 252060-04-1)
- N,N-Dimethyl-N-[[4-(trifluoromethyl)phenyl]methyl]ethane-1,2-diamine (CAS 755021-22-8)
- 2-(2,4-Difluorophenyl)thiophene (CAS 209592-66-5)
- Methyl 3-hydroxy-1H-indazole-4-carboxylate (CAS 787581-35-5)
- 3-[(2-chlorophenyl)formamido]-3-phenylpropanoic acid (CAS 448199-11-9)
- 3,3,4,4,5,5-Hexafluoropiperidine (CAS 2145-59-7)
- 1-(3-(Trifluoromethyl)pyridin-2-yl)-1H-indole-3-carbaldehyde (CAS 477848-00-3)
- 2-Ethyl-5-propyl-2,3-dihydrobenzofuran-3-amine (CAS 1341377-12-5)
- 5-chloro-1H-1,2,3-triazole-4-carboxylic acid (CAS 908072-81-1)
- 1-Cbz-3-bromo-4-oxopiperidine (CAS 174184-13-5)
- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
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