3-(Methylthio)-5-(trifluoromethyl)benzoic acid CAS 53985-40-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53985-40-3 |
| Molecular Formula | C9H7F3O2S |
| Molecular Weight | 236.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Methylthio)-5-(trifluoromethyl)benzoic acid (CAS 53985-40-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7F3O2S. Molecular weight: 236.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7F3O2S |
| Molecular Weight | 236.21 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 4-(Methylthio)-2-(trifluoromethyl)benzoic acid (CAS 118939-16-5)
- 2-(Methylthio)-4-(trifluoromethyl)benzoic acid (CAS 142994-05-6)
- 5-(2-(Methylthio)phenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1502039-45-3)
- 3-(Methylthio)-5-(4-nitrophenyl)-1H-1,2,4-triazole (CAS 57295-48-4)
- 2-(2-(Methylthio)-1H-benzo[d]imidazol-1-yl)propanoic acid (CAS 928712-24-7)
- 6-(Methylthio)-9-(tetrahydrofuran-2-yl)-9H-purine (CAS 51112-64-2)
- 3-Methyl-6-(methylthio)-3H-purine (CAS 1008-08-8)
- 8-(Methylthio)-6,8-dihydro-7H-thiazolo[5,4-e]indol-7-one (CAS 222036-26-2)
Recommended Standards
- 2,3-Difluoro-4-(phenylmethoxy)phenol (CAS 271254-90-1)
- 4-((2,2,2-Trifluoroethyl)thio)benzoic acid (CAS 954562-94-8)
- 2-(Trifluoromethyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid (CAS 2567560-43-2)
- 4-(1-phenylethoxy)pyridin-2-amine (CAS 1566382-11-3)
- 1-(2-Chloro-4-fluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1291839-95-6)
- α-Conotoxin IMI (CAS 156467-85-5)
- Methyl L-2-isothiocyanato-3-methylbutyrate (CAS 21055-41-4)
- Speciogynine (CAS 4697-67-0)
- Benzyl 3-(8-chloroimidazo[1,5-a]pyrazin-3-yl)piperidine-1-carboxylate (CAS 1419221-78-5)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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