rel-[1,1-Biphenyl]-4-carboxylic acid (3aR,4R,5R,6aS)- hexahydro-2-oxo-4-[(1E)-3-oxo-4-[3-(trifluoromethyl)phenoxy] -1-buten-1-yl]-2H-cyclopenta[b]furan-5-yl ester CAS 40695-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40695-33-8 |
| Molecular Formula | C31H25F3O6 |
| Molecular Weight | 550.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
rel-[1,1-Biphenyl]-4-carboxylic acid (3aR,4R,5R,6aS)- hexahydro-2-oxo-4-[(1E)-3-oxo-4-[3-(trifluoromethyl)phenoxy] -1-buten-1-yl]-2H-cyclopenta[b]furan-5-yl ester (CAS 40695-33-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C31H25F3O6. Molecular weight: 550.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C31H25F3O6 |
| Molecular Weight | 550.52 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | F-containing |
Related rel Standards
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- 5,5''-Di([1,1'-biphenyl]-4-yl)-2,2':5',2''-terthiophene (CAS 256342-43-5)
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Recommended Standards
- (3aR,4R,5R,6aS)-2-Oxo-4-((E)-3-oxo-4-(3-(trifluoromethyl)phenoxy)but-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-5-yl [1,1'-biphenyl]-4-carboxylate (CAS 54142-64-2)
- Dichlorobis[2-(di-t-butylphosphino)ethylamine]ruthenium (II) (CAS 1092372-91-2)
- 2-Oxo-4-(3-oxo-4-(3-(trifluoromethyl)phenoxy)but-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-5-yl [1,1'-biphenyl]-4-carboxylate (CAS 122921-57-7)
- 4-Chloro-2-(piperidin-1-yl)benzaldehyde, 97% (CAS 1027803-23-1)
- 1,2-Bis(3-chlorophenyl)hydrazine (CAS 953-01-5)
- 4-(2,4-Difluorophenoxy)-3-(trifluoromethyl)aniline (CAS 946697-82-1)
- 4,6-Dimethyl-2-(3-(3-(trifluoromethyl)phenyl)ureido)nicotinamide (CAS 338975-96-5)
- 1-Benzyl-1H-pyrazol-3-ylamine 1-benzyl-1h-pyrazol-3-amine 21377-09-3 (CAS 21377-09-3)
- Ethyl 3-chloro-2,7-dimethylpyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 203587-59-1)
- Fibrinogen-Binding Peptide (CAS 137235-80-4)
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