5-(1,1-Dimethylethyl)-2-hydroxy-3-(triethylsilyl)benzaldehyde CAS 1190881-79-8
| CAS No. | 1190881-79-8 |
| Molecular Formula | C17H28O2Si |
| Molecular Weight | 292.49 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-(1,1-Dimethylethyl)-2-hydroxy-3-(triethylsilyl)benzaldehyde (CAS 1190881-79-8) is a high-purity analytical reference standard with the molecular formula C17H28O2Si and a molecular weight of 292.49 g/mol.
Based on its molecular formula C17H28O2Si, 5-(1,1-Dimethylethyl)-2-hydroxy-3-(triethylsilyl)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 292.49 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.
CATO manufactures 5-(1,1-Dimethylethyl)-2-hydroxy-3-(triethylsilyl)benzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H28O2Si |
| Molecular Weight | 292.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Dimethylethyl Standards
- 5-(1,1-Dimethylethyl)-3-[(1,1-dimethylethyl)dimethylsilyl]-2-hydroxybenzaldehyde (CAS 954382-23-1)
- 1,2-Bis(1,1-dimethylethyl) tetrahydro-1H-1,2,5-triazepine-1,2(3H)-dicarboxylate (CAS 899943-46-5)
- 5-(1,1-Dimethylethyl)-2-hydroxy-α,α-dimethyl-4-nitro-benzeneacetic Acid Methyl Ester (CAS 1246213-34-2)
- 5-(1,1-Dimethylethyl) 6-ethyl-4,6-dihydro-1-methylpyrrolo[3,4-c]pyrazole-3,5(1H)-dicarboxylate (CAS 2792143-86-1)
- 6-[1-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-3-methoxypropyl]-3-pyridinamine (CAS 2877757-13-4)
- 1,1-Dimethylethyl 4-[(4-hydroxycyclohexyl)methyl]-1-piperazinecarboxylate (CAS 1875819-44-5)
- 1,1-Dimethylethyl N-[2-(2-pyridinyldithio)ethyl]carbamate (CAS 535943-48-7)
- 1,1-Dimethylethyl-N-[trans-4-[(methoxymethylamino)carbonyl]cyclohexyl]carbamate (CAS 400898-92-2)
Recommended Standards
- Tetradecyl methanesulfonate (CAS 6222-16-8)
- N1-((Triethoxysilyl)methyl)hexane-1,6-diamine (CAS 15129-36-9)
- 2-(tert-Butylthio)-3-(1-propylpiperidin-2-yl)pyridine (CAS 1352505-23-7)
- 2-(tert-Butylthio)-3-(1-isobutylpyrrolidin-2-yl)pyridine (CAS 1352497-08-5)
- 7-Methoxybenzothiazole-2-carboxylic acid (CAS 1188162-80-2)
- N,N-Dimethyl-2-(1H-pyrazol-4-yl)ethanamine (CAS 773822-44-9)
- 1,1-Diethoxy-2-methanesulfonylethane (CAS 191920-23-7)
- Methyl 2-ethyl-1H-indole-6-carboxylate (CAS 184150-81-0)
- Ethyl 7-oxo-5-thiaspiro[3.4]octane-6-carboxylate (CAS 1422354-53-7)
- N-Phenylquinoline-1(2H)-carboxamide (CAS 30831-91-5)
- 4-Ethoxy-2,5-difluorobenzaldehyde (CAS 883535-98-6)
- (4-(6-Methoxynaphthalen-2-yl)phenyl)methanol (CAS 1365969-88-5)
- (3-Phenyl-1H-1,2,4-triazol-5-yl)methanamine hydrobromide (CAS 90868-55-6)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
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