4-Methoxyphenyl 4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate CAS 256348-29-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256348-29-5 |
| Molecular Formula | C19H13F3O3S |
| Molecular Weight | 378.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxyphenyl 4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate (CAS 256348-29-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H13F3O3S. Molecular weight: 378.36 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H13F3O3S |
| Molecular Weight | 378.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
- 1-(4-Methoxyphenyl)-4-[3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperazine (CAS 338748-52-0)
- 3-(2-Methoxyphenyl)-4-((2-(trifluoromethyl)benzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-69-8)
- 3-(2-Methoxyphenyl)-4-((4-(trifluoromethyl)benzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478257-40-8)
- 2-(2-Methoxyphenyl)-4-oxo-4H-chromen-3-yl thiophene-2-carboxylate (CAS 331459-66-6)
- 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl thiophene-2-carboxylate (CAS 331460-15-2)
- 2-(4-Methoxyphenyl)-1-{[5-(2-nitrophenyl)furan-2-yl]methyl}pyrrolidine (CAS 1019158-02-1)
- 2-(4-(2-Methoxyphenyl)piperazin-1-yl)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 496011-40-6)
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Recommended Standards
- 1-(Benzo[d][1,3]dioxol-5-yl)-2-(diphenylphosphoryl)propan-1-one (CAS 89084-30-0)
- 5-(((Trifluoromethyl)sulfonyl)oxy)-7,8-dihydronaphthalen-2-yl pivalate (CAS 2226904-85-2)
- (9,9-Dihexyl-9H-fluoren-2-yl)boronic acid (CAS 371193-08-7)
- (2-((3-Fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(thiophen-2-yl)methanone (CAS 851865-44-6)
- Ethion (CAS 563-12-2)
- 4-Butyl-4H-1,2,4-triazol-3-amine (CAS 371753-12-7)
- Vonoprazan Impurity 116 (CAS CATO-C4X-1020116)
- 6-Iodohexan-1-ol (CAS 40145-10-6)
- 3-Fluoro-5-(hydroxymethyl)phenylboronic Acid (CAS 1146614-40-5)
- Exenatide (CAS 141758-74-9)
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