4-(Trifluoromethyl)phenyl methanesulfonate CAS 37903-93-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37903-93-8 |
| Molecular Formula | C8H7F3O3S |
| Molecular Weight | 240.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(Trifluoromethyl)phenyl methanesulfonate (CAS 37903-93-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7F3O3S. Molecular weight: 240.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H7F3O3S |
| Molecular Weight | 240.20 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Trifluoromethyl Standards
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- 6-Methyl-2-((trifluoromethyl)sulfonyl)pyridin-3-amine (CAS 2758088-90-1)
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Recommended Standards
- 3-Fluoro-3'-(trifluoromethyl)-1,1'-biphenyl (CAS 844856-46-8)
- 4-Amino-2-(trifluoromethyl)-benzenesulfonamide (CAS 363-93-9)
- 2-Amino-5-(trifluoromethyl)benzenesulfonamide (CAS 201224-78-4)
- N-(4-Butoxy-6-chloropyrido[3,2-d]pyrimidin-2-yl)acetamide (CAS 897362-17-3)
- 1-(3,5-Dimethyl-1h-pyrazol-4-yl)piperazine dihydrochloride (CAS 1858240-39-7)
- 2-Methoxy-N-(o-tolyl)benzamide (CAS 97597-47-2)
- (1,3,4-Oxadiazol-2-yl)methanamine hydrochloride (CAS 1383788-35-9)
- Azo blue indicator (10.5-11.5) (CAS 6059-34-3)
- 4-Benzylidene-2-ethyloxazol-5(4H)-one (CAS 538339-26-3)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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