4'-(Difluoro(3,4,5-trifluorophenoxy)methyl)-2,3',5',6-tetrafluoro-4-((1s,4r)-4-propylcyclohexyl)-1,1'-biphenyl CAS 748139-01-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 748139-01-7 |
| Molecular Formula | C28H23F9O |
| Molecular Weight | 546.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4'-(Difluoro(3,4,5-trifluorophenoxy)methyl)-2,3',5',6-tetrafluoro-4-((1s,4r)-4-propylcyclohexyl)-1,1'-biphenyl (CAS 748139-01-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H23F9O. Molecular weight: 546.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H23F9O |
| Molecular Weight | 546.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
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Recommended Standards
- (2R,3S,4S)-5-(((2R,3R,4R,5S)-5-((((2R,3R,4R,5S)-5-((((2R,3R,4R,5S)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)methyl)-3,4-dihydroxytetrahydrofuran-2-yl)oxy)methyl)-3,4-dihydroxytetrahydrofuran-2-yl)oxy)-2,3,4-trihydroxypentanal (CAS 190852-24-5)
- N-(4-acetylphenyl)-2-((4,6-bis(4-chlorophenyl)-3-cyanopyridin-2-yl)thio)propanamide (CAS 444157-31-7)
- Methyl ((S)-3-methyl-1-oxo-1-((S)-2-(5-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-yl)-1H-imidazol-2-yl)pyrrolidin-1-yl)butan-2-yl)carbamate (CAS 1228553-66-9)
- 6-{[(4-chlorophenyl)methyl]sulfanyl}-5-nitroimidazo[2,1-b][1,3]thiazole (CAS 343376-23-8)
- 4-(Methoxymethyl)-6-(piperidin-4-yloxy)pyrimidine hydrochloride (CAS 1713163-51-9)
- 1-Fluoro-4-iodo-5-methoxy-2-(propan-2-yl)benzene (CAS 875446-57-4)
- 2-(1-(2,2,2-Trifluoroacetamido)ethyl)thiazole-4-carboxylic acid (CAS 1537678-28-6)
- 2-(2-(2-Oxopyrrolidin-1-yl)ethoxy)benzaldehyde (CAS 887833-61-6)
- Eldecalcitol Impurity 10 (CAS 200636-50-6)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
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