Potassium tetrakis(4-tert-butylphenyl)borate CAS 401818-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 401818-78-8 |
| Molecular Formula | C40H52B K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium tetrakis(4-tert-butylphenyl)borate (CAS 401818-78-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C40H52B K. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C40H52B K |
| Molecular Weight | 582.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Potassium Standards
- 2,2',6,6'-Tetrakis((S)-4-phenyl-4,5-dihydrooxazol-2-yl)-1,1'-biphenyl (CAS 1000016-12-5)
- 1,1,2,2-Tetrakis(4-methoxyphenyl)ethene (CAS 10019-24-6)
- Tetrakis(4-chlorophenyl)tetradecyl ammonium borate (CAS 100581-42-8)
- Tetrakis(4-(diphenylphosphaneyl)phenyl)silane (CAS 1013692-78-8)
- Tetrakis(4-bromophenyl)silane (CAS 1013692-86-8)
- Tetrakis(4-bromophenyl)germane (CAS 1018982-18-7)
- 1,4,7,10-Tetrakis(2-methoxyethyl)-1,4,7,10-tetraazacyclododecane (CAS 102202-74-4)
- 3,4,5,6-Tetrakis(ethylthio)phthalonitrile (CAS 102231-97-0)
Recommended Standards
- (S)-Ethyl 1-(2-ethoxy-2-oxoacetyl)pyrrolidine-2-carboxylate (CAS 273925-06-7)
- Ethyl 6-amino-3-ethoxy-2-fluorobenzoate (CAS 1178795-42-0)
- 1,5-Dicyclohexyl-1H-imidazole (CAS 80964-44-9)
- Taurocholic acid 3-sulfate (CAS 67030-62-0)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]oxazole (CAS 2137501-14-3)
- 4-Ethyl-2,6-dimethoxyphenol (CAS 14059-92-8)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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