(E)-({5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl}methylidene)amino 2-chlorobenzoate CAS 321533-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321533-89-5 |
| Molecular Formula | C19H12Cl2F3N3O2S |
| Molecular Weight | 474.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-({5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl}methylidene)amino 2-chlorobenzoate (CAS 321533-89-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H12Cl2F3N3O2S. Molecular weight: 474.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H12Cl2F3N3O2S |
| Molecular Weight | 474.28 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 | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related E Standards
- 1-(3-Chlorophenyl)-4-({4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl)piperazine (CAS 477869-38-8)
- 2-((4,5-Bis(4-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-cyano-3-methylbutan-2-yl)acetamide (CAS 763088-51-3)
- (E)-2-{4-[(4-chlorophenyl)methoxy]-3-methoxyphenyl}-N-[(3-methoxyphenyl)methyl]ethene-1-sulfonamide (CAS 339018-73-4)
- 3-[(4-Chlorophenyl)methanesulfinyl]-5-[(naphthalen-1-yloxy)methyl]-4-phenyl-4H-1,2,4-triazole (CAS 956148-54-2)
- Ethyl 4-((4-chlorophenyl)sulfonyl)-6-(ethylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate (CAS 866051-00-5)
- 11-((4-Chlorophenyl)sulfonyl)-2,3-dimethoxy-5,11,12,12a-tetrahydropyrazolo[3',4':4,5]pyrido[2,1-a]isoquinolin-8(6H)-one (CAS 685107-92-0)
- 2-(2-(2-Chlorophenyl)-4-phenylthiazol-5-yl)-N-(3,4-dichlorophenyl)acetamide (CAS 338957-24-7)
- 2-(2-(4-Chlorophenyl)-4-phenylthiazol-5-yl)-N-(3,4-dichlorophenyl)acetamide (CAS 339277-92-8)
Recommended Standards
- Ethyl 2-iodo-2-(triphenylphosphoranylidene)acetate (CAS 26480-87-5)
- Ethyl 5-[(2,4-dichlorophenyl)sulfanyl]-3-[3-(trifluoromethyl)phenyl]-1,2,4-triazine-6-carboxylate (CAS 338957-02-1)
- 4-((4-(N-(4-iodophenyl)sulfamoyl)phenyl)amino)-4-oxobutanoic acid (CAS 433259-15-5)
- 4-Chloro-1-methyl-2-(prop-2-en-1-yl)benzene (CAS 1256470-60-6)
- 1-(Furan-2-carbonyl)pyrrolidine-2-carboxylic acid (CAS 933060-65-2)
- 5-Methyl-2-thioxoimidazolidine-4-carbothioic S-acid (CAS 858221-90-6)
- 1-Ethoxy-4-(3-methylbut-3-en-1-yl)benzene (CAS 18272-92-9)
- Pinoxaden Metabolite SYN505164 (CAS 881376-41-6)
- 7-Fluoro-2,3-dihydro-1H-inden-4-ol (CAS 161178-24-1)
- (Asp28)-Exenatide trifluoroacetate salt (CAS 1678417-24-7)
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