(5Z)-5-({2-[(2-chloro-1,3-thiazol-5-yl)methoxy]naphthalen-1-yl}methylidene)-1,3-thiazolidine-2,4-dione CAS 860787-03-7
| CAS No. | 860787-03-7 |
| Molecular Formula | C18H11ClN2O3S2 |
| Molecular Weight | 402.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (5Z)-5-({2-[(2-chloro-1,3-thiazol-5-yl)methoxy]naphthalen-1-yl}methylidene)-1,3-thiazolidine-2,4-dione (CAS 860787-03-7), a certified reference material (molecular formula C18H11ClN2O3S2, MW 402.87 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H11ClN2O3S2, (5Z)-5-({2-[(2-chloro-1,3-thiazol-5-yl)methoxy]naphthalen-1-yl}methylidene)-1,3-thiazolidine-2,4-dione contains a steroid core, 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 402.87 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (5Z)-5-({2-[(2-chloro-1,3-thiazol-5-yl)methoxy]naphthalen-1-yl}methylidene)-1,3-thiazolidine-2,4-dione 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.
Physical & Chemical Properties
| Molecular Formula | C18H11ClN2O3S2 |
| Molecular Weight | 402.87 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Z Standards
- Methyl (3-((4-chloro-N-methylphenyl)sulfonamido)thiophene-2-carbonyl)glycinate (CAS 1251549-87-7)
- N-(3-Chloro-4-fluorophenyl)-2-({4-cyano-1,6-diazatricyclo[6.2.2.0^{2,7}]dodeca-2,4,6-trien-5-yl}sulfanyl)acetamide (CAS 728885-96-9)
- N-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-2-methylpropyl)-4-methylbenzamide (CAS 477845-57-1)
- N-(5-chloro-2-methylphenyl)-2-(3,5-diphenyl-1H-1,2,4-triazol-1-yl)acetamide (CAS 332909-59-8)
- N-(3-Chloro-4-(3-oxopiperazin-1-yl)phenyl)-2-(furan-2-yl)thiazole-4-carboxamide (CAS 1281040-83-2)
- N-(2-Chloro-4,6-dimethylphenyl)-2-((4-ethyl-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 585551-40-2)
- N-(3-Chloro-2-methylphenyl)-2-((4-ethyl-5-(4-hydroxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332882-53-8)
- N-(3-chloro-2-methylphenyl)-2-((5-(2-methoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 333312-78-0)
Recommended Standards
- (3-(2-((4-Chlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)(p-tolyl)methanone (CAS 477713-37-4)
- 2-(4-(4-Chlorophenyl)-4-ethyl-2,5-dioxoimidazolidin-1-yl)-N-(1-cyanocyclohexyl)acetamide (CAS 878213-16-2)
- (2-((2-Chlorobenzyl)oxy)phenyl)(1-(p-tolyl)-1H-pyrazol-4-yl)methanone (CAS 956779-42-3)
- 2-(4-Chlorophenyl)-N-(4-ethoxyphenyl)quinoline-4-carboxamide (CAS 332156-93-1)
- tert-Butyl ((3-(chloromethyl)bicyclo[1.1.1]pentan-1-yl)methyl)carbamate (CAS 2824121-40-4)
- ilexsaponin B2 (CAS 108906-69-0)
- 2-(5-Chloro-2-methylphenyl)butan-2-ol (CAS 1379357-62-6)
- (3-(Dimethylamino)phenyl)(3-phenylpyrrolidin-1-yl)methanone (CAS 1209307-90-3)
- 4-(1-Methyl-1h-indol-3-yl)butan-2-one (CAS 91956-43-3)
- (S)-1-(tert-butoxycarbonyl)-2-(thiophen-2-ylmethyl)pyrrolidine-2-carboxylic acid (CAS 1217823-56-7)
- 1-Bromo-2-cyclopropoxy-4-iodobenzene (CAS 1243385-36-5)
- 3-Phenyl-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazole-5-carboxylic acid (CAS 160205-14-1)
- 2-(4,4-Difluorocyclohexyl)-2-methylpropanoic acid (CAS 1447944-50-4)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com