(5E)-5-({2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}methylidene)-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one CAS 301193-99-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 301193-99-7 |
| Molecular Formula | C18H13ClN2O3S3 |
| Molecular Weight | 436.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (5E)-5-({2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}methylidene)-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 301193-99-7) pharmaceutical standards reference standard. Molecular formula: C18H13ClN2O3S3. Molecular weight: 436.96 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H13ClN2O3S3 |
| Molecular Weight | 436.96 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related E Standards
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- 2-[4-(3-Chlorophenyl)piperazin-1-yl]-7-(3-methylphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1242883-94-8)
- 7-(4-Chlorophenyl)-2-(4-(m-tolyl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1242964-70-0)
- 2-(4-(2-Chlorophenyl)piperazin-1-yl)-7-(m-tolyl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1243023-55-3)
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- 4-(3-Chlorophenyl)-5-[3-(morpholine-4-sulfonyl)phenyl]-4H-1,2,4-triazole-3-thiol (CAS 721418-75-3)
Recommended Standards
- PF-5274857 (CAS 1373615-35-0)
- 6-((4-Fluorophenyl)amino)-2,3-dimethylquinoxaline-5,8-dione (CAS 14334-06-6)
- 2-(5-((4-Chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline (CAS 478260-37-6)
- 3,3′,3′′,3′′′-(21H,23H-Porphine-5,10,15,20-tetrayl)tetrakis[benzoic acid] (CAS 70152-54-4)
- 4-Bromo-N-(pyridin-2-yl)naphthalene-1-sulfonamide (CAS 313402-60-7)
- 3-(2-Chlorophenyl)-1-(p-tolyl)-1H-pyrazol-5-amine (CAS 618092-92-5)
- Ethyl 4-oxobut-2-enoate (CAS 4038-33-9)
- 5-Chloro-2-(2,6-dimethylmorpholino)aniline (CAS 923238-52-2)
- 2,4-Dibromo-6-(difluoromethoxy)phenylacetonitrile (CAS 1804936-52-4)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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