5-(1,1-Dimethylethyl)-2-hydroxy-3-(triphenylsilyl)benzaldehyde CAS 1254097-55-6
| CAS No. | 1254097-55-6 |
| Molecular Formula | C29H28O2Si |
| Molecular Weight | 436.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(1,1-Dimethylethyl)-2-hydroxy-3-(triphenylsilyl)benzaldehyde is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-(1,1-Dimethylethyl)-2-hydroxy-3-(triphenylsilyl)benzaldehyde (CAS 1254097-55-6), a certified reference material (molecular formula C29H28O2Si, MW 436.62 g/mol) for analytical method development and quality control.
Based on its molecular formula C29H28O2Si, 5-(1,1-Dimethylethyl)-2-hydroxy-3-(triphenylsilyl)benzaldehyde 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 436.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C29H28O2Si |
| Molecular Weight | 436.62 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Dimethylethyl Standards
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Recommended Standards
- 2,3-Difluoro-4-Heptyl-4''-Pentyl-1,1':4',1''-Terphenyl (CAS 121218-90-4)
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- 2,3-Difluoro-4''-Heptyl-4-Pentyl-1,1':4',1''-Terphenyl (CAS 121218-85-7)
- 23,23-Difluoro-25-Hydroxyvitamin D3 (CAS 95826-03-2)
- 6-Chloro-N-cyclohexyl-N-ethylpyrazin-2-amine (CAS 1220030-76-1)
- 4-(4-Fluorophenyl)butan-2-amine (CAS 63659-85-8)
- 3-Fluoro-5-(trifluoromethyl)benzamide (CAS 207986-20-7)
- 1-(2-Hydroxy-ethyl)-6-methyl-1H-benzoimidazole-2-carboxylic acid sodium salt (CAS 1228070-85-6)
- 5-(1-(2-Chlorophenoxy)ethyl)-1,3,4-thiadiazol-2-amine (CAS 78385-17-8)
- N-Hexyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)-2-phenylacetamide (CAS 62347-15-3)
- 7α-Hydroxy-4-cholesten-3-one-d7 (CAS CATO-C3D-2492)
- 7-(2-Chlorophenyl)-1,4-thiazepane (CAS 1428234-31-4)
- Lanthanum Carbonate (CAS 54451-24-0)
- Peptide 437 (CAS CATO-CPTD788437)
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