Ethoxytris(2-methoxyphenyl)silane CAS 18766-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18766-43-3 |
| Molecular Formula | C23H26O4Si |
| Molecular Weight | 394.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethoxytris(2-methoxyphenyl)silane (CAS 18766-43-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C23H26O4Si. Molecular weight: 394.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H26O4Si |
| Molecular Weight | 394.54 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
- (R)-3-((3R,5S,7S,8R,9S,10S,12S,13R,14S,17R)-3,7,12-Trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)butanoic Acid (CAS 139265-35-3)
- (1-Naphthalenylmethyl)[(tetrahydro-2-furanyl)methyl]-propanedioic Acid Diethyl Ester (CAS 85068-37-7)
- 4-((4-Ethoxy-2,3-difluorophenoxy)methyl)-4'-propyl-1,1'-bi(cyclohexane) (CAS 123560-52-1)
- 5-(2-Methoxyphenyl)-4-(2-methylprop-2-en-1-yl)-4h-1,2,4-triazole-3-thiol (CAS 307327-59-9)
- 2-Chloro-4-((6,7-dimethoxyquinolin-4-yl)oxy)aniline (CAS 286371-44-6)
- 2-[1-(4-Cyanophenyl)-1H-pyrrol-2-yl]-N,N-diethyl-2-oxoacetamide (CAS 866010-76-6)
- 1-(3,4-Dihydroxy-5-methoxyphenyl)ethan-1-one (CAS 3934-89-2)
- (E)-2-(4-chlorophenoxy)-4-methoxy-N-((methoxyimino)methyl)nicotinamide (CAS 339102-10-2)
- 4-AMINO-7H-PYRROLO[2,3-D]PYRIMIDINE HCL (CAS 1233518-21-2)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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