(5E)-5-(5-Chloro-2-ethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one CAS 299903-84-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 299903-84-7 |
| Molecular Formula | C12H10ClNO2S2 |
| Molecular Weight | 299.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5E)-5-(5-Chloro-2-ethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 299903-84-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H10ClNO2S2. Molecular weight: 299.80 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H10ClNO2S2 |
| Molecular Weight | 299.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- (2-(Allylamino)-4-aminothiazol-5-yl)(5-chlorothiophen-2-yl)methanone (CAS 371128-48-2)
- 2-(2-((4-Chlorobenzyl)thio)thiazol-4-yl)acetic acid (CAS 914206-02-3)
- 2-(2-Chloropyridin-3-yl)-5,6-dimethyl-1-propyl-1H-benzo[d]imidazole (CAS 344279-08-9)
- 6-Bromopyrimidine-4-carbonitrile (CAS 1209460-03-6)
- 5-(Thiophen-2-yl)-1,3,4-oxadiazole-2-thiol (CAS 10551-15-2)
- Methyl 2-amino-2-(4-hydroxyphenyl)propanoate (CAS 959694-47-4)
- tert-butyl N-[4-bromo-2-(trifluoromethyl)phenyl]carbamate (CAS 1393442-28-8)
- Methyl 2-(thiazol-2-yl)acetate (CAS 1250561-86-4)
- Cefpodoxime Proxetil (CAS 87239-81-4)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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 13829788188 / jacky.chen@cato-chem.com