4-(Thiophen-3-yl)-3-(trifluoromethyl)benzoic acid CAS 2340293-28-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2340293-28-7 |
| Molecular Formula | C12H7F3O2S |
| Molecular Weight | 272.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Thiophen-3-yl)-3-(trifluoromethyl)benzoic acid (CAS 2340293-28-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H7F3O2S. Molecular weight: 272.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H7F3O2S |
| Molecular Weight | 272.24 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.) | 1999 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 2-Oxo-3-(thiophen-2-yl)-1,2-dihydroquinoxaline-6-carboxylic acid (CAS 832080-83-8)
- 3-(3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 823195-16-0)
- 1-Phenyl-3-((1-(thiophen-2-yl)cyclopropyl)methyl)urea (CAS 1203263-00-6)
- 2,5-Di(thiophen-2-yl)benzene-1,4-diamine (CAS 1473358-11-0)
- (4E)-4-[(Thiophen-2-yl)methylidene]-2,3,4,5-tetrahydro-1-benzothiepin-5-one (CAS 924275-80-9)
- 2,5-Di(thiophen-3-yl)benzene-1,4-diamine (CAS 2055720-34-6)
- {3-[5-(Thiophen-2-yl)-1,3,4-oxadiazol-2-yl]phenyl}boronic acid (CAS 2377609-61-3)
- {4-[5-(Thiophen-2-yl)-1,2,4-oxadiazol-3-yl]phenyl}boronic acid (CAS 2377608-39-2)
Recommended Standards
- 2-(1-Hydroxy-1h-1,2,3-benzotriazole-5-sulfonamido)acetic acid (CAS 732291-85-9)
- 4-Methyl-3-(methylsulfonyl)-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazole (CAS 41735-56-2)
- 1-(Benzo[b]thiophen-3-yl)-4,4,4-trifluorobutane-1,3-dione (CAS 392-29-0)
- 4-Ethyl-3-nitrobenzenesulfonamide (CAS 100377-77-3)
- 3-Chloro-2-(difluoro(1-(4-nitrophenyl)-1H-1,2,4-triazol-5-yl)methyl)-5-(trifluoromethyl)pyridine (CAS 1823182-61-1)
- 4-Benzyl-5-[3-(morpholine-4-sulfonyl)phenyl]-4H-1,2,4-triazole-3-thiol (CAS 750601-75-3)
- N-(5-Amino-2-methoxyphenyl)-2-[4-(tert-pentyl)-phenoxy]acetamide (CAS 1020055-05-3)
- Methyl 4-hydroxy-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 121582-61-4)
- N-Boc-3-chloro-L-phenylalanine (CAS 114873-03-9)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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