5-tert-Butyl-2-hydroxy-4'-methoxy-[1,1'-biphenyl]-3-carbaldehyde CAS 402576-60-7
| CAS No. | 402576-60-7 |
| Molecular Formula | C18H20O3 |
| Molecular Weight | 284.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-tert-Butyl-2-hydroxy-4'-methoxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 402576-60-7) is a high-purity analytical reference standard with the molecular formula C18H20O3 and a molecular weight of 284.35 g/mol.
Based on its molecular formula C18H20O3, 5-tert-Butyl-2-hydroxy-4'-methoxy-[1,1'-biphenyl]-3-carbaldehyde contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 5-tert-Butyl-2-hydroxy-4'-methoxy-[1,1'-biphenyl]-3-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H20O3 |
| Molecular Weight | 284.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Recommended Standards
- 5-Methyl-1,3-diphenylisobenzofuran (CAS 27720-46-3)
- 6-(Cyclooctylamino)quinoline-5,8-dione (CAS 35961-95-6)
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- 6-(Morpholin-4-ylcarbonyl)-2,3,4,9-tetrahydro-1H-carbazole (CAS 931666-01-2)
- 4-Bromo-5-ethoxy-2-fluoroaniline (CAS 84478-67-1)
- Perfluorophenyl naphthalene-2-sulfonate (CAS 885950-37-8)
- (2-(6-Bromopyridin-3-yl)piperidin-1-yl)(phenyl)methanone (CAS 1352534-65-6)
- Terbutaline Impurity 78 (CAS CATO-C4X-118378)
- 5-(4-Aminophenyl)cyclohexane-1,3-dione (CAS 1215596-93-2)
- 2-(2-Hydroxyethoxy)pyridine-4-carboxylic acid (CAS 570408-53-6)
- 2,4-Diisopropylpyridin-3-amine (CAS 133980-64-0)
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