(4-Fluorophenyl)(4-methanesulfonylphenyl)methanone CAS 197438-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 197438-91-8 |
| Molecular Formula | C14H11FO3S |
| Molecular Weight | 278.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (4-Fluorophenyl)(4-methanesulfonylphenyl)methanone (CAS 197438-91-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H11FO3S. Molecular weight: 278.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H11FO3S |
| Molecular Weight | 278.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- (4-Fluorophenyl)(3-methanesulfonylphenyl)methanone (CAS 1097034-11-1)
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- 2-(4-Fluorophenyl)-4-methyl-6-(methylsulfanyl)pyrimidine-5-carboxylic acid (CAS 926239-89-6)
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- 3-((4-Fluorophenyl)sulfonyl)tetrahydrothiophene 1,1-dioxide (CAS 1017325-74-4)
- (2-Fluorophenyl)diphenylmethanol (CAS 427-24-7)
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Recommended Standards
- 1-tert-Butyl 5-methyl 2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-1,5-dicarboxylate (CAS 1956380-20-3)
- (1aS,2S,3R,11bR)-1a,2,3,11b-Tetrahydrobenz[7,8]anthra[1,2-β]oxirene-2,3-diol (CAS 64937-40-2)
- (2R,3R)-2,3-Dihydroxybutane-1,4-diyl dimethanesulfonate (CAS 1947-62-2)
- 6-(Difluoromethyl)-3,5-difluoropyridin-2-amine (CAS 1805240-20-3)
- tert-Butyl 4-(2-(6-((tert-butoxycarbonyl)amino)pyridin-3-yl)ethyl)piperazine-1-carboxylate (CAS 2602340-75-8)
- Acetazolamide EP Impurity E (CAS 827026-60-8)
- Pemetrexed Impurity 73 TFA salt (CAS 15149-61-8（free base）)
- R-(-)-Norapomorphine Hydrochloride (CAS 20382-69-8)
- 6-(2-chloro-6-fluorobenzoyl)-2,3-dihydro-1,4-benzodioxine (CAS 1096971-21-9)
- Liraglutide Impurity 30 (CAS CATO-C4X-199230)
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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