(5Z)-3-(2-Chlorophenyl)-5-({2-[(4-methylphenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one CAS 329078-80-0
| CAS No. | 329078-80-0 |
| Molecular Formula | C23H15ClN2O3S3 |
| Molecular Weight | 499.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies (5Z)-3-(2-Chlorophenyl)-5-({2-[(4-methylphenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 329078-80-0), a certified reference material (molecular formula C23H15ClN2O3S3, MW 499.02 g/mol) for analytical method development and quality control.
Structurally, (5Z)-3-(2-Chlorophenyl)-5-({2-[(4-methylphenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (C23H15ClN2O3S3) 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 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 499.02 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.
CATO manufactures (5Z)-3-(2-Chlorophenyl)-5-({2-[(4-methylphenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H15ClN2O3S3 |
| Molecular Weight | 499.02 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
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Recommended Standards
- (5E)-3-Benzyl-5-({2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 882073-16-7)
- N-(2,4-Dibromophenyl)-N-methyl-2,4-dinitro-6-(trifluoromethyl)aniline (CAS 63333-33-5)
- Capivasertib Impurity 34 (CAS CATO-C4X-331234)
- GNE-140 racemate (CAS 1802977-61-2)
- 2-Fluoro-n-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2377611-30-6)
- (S)-1-(3,5-Dimethoxyphenyl)propan-1-amine (CAS 1212847-65-8)
- Methyl 4-(2-aminoethyl)piperazine-1-carboxylate (CAS 1095017-29-0)
- 1-Methyl-3-(pentafluoroethyl)-4-(trifluoromethyl)-1h-pyrazol-5-amine (CAS 132631-86-8)
- (2-Bromo-6-(furan-3-yl)pyridin-4-yl)boronic acid (CAS 2225174-03-6)
- Indocyanine Green Impurity 20 (CAS 68579-35-1)
- Fmoc-Gly-Thr(Psi(Me,Me)pro)-OH (CAS 1262308-49-5)
- 2-(Aminomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine (CAS 1805092-85-6)
- 4-Fluoropyrimidine-2-carbonitrile (CAS 1805056-51-2)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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