(4,6-Dihydroxy-5-(3-(triethoxysilyl)propyl)-1,3-phenylene)bis(phenylmethanone) CAS 166255-23-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 166255-23-8 |
| Molecular Formula | C29H34O7Si |
| Molecular Weight | 522.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4,6-Dihydroxy-5-(3-(triethoxysilyl)propyl)-1,3-phenylene)bis(phenylmethanone) (CAS 166255-23-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H34O7Si. Molecular weight: 522.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H34O7Si |
| Molecular Weight | 522.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
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Recommended Standards
- 2-((2-(3,4-Dimethoxyphenyl)-2-oxoethyl)thio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-58-1)
- Argatroban Impurity 82 (Mixture of Diastereomers) (CAS CATO-C4X-100782)
- 2-((2-(2,5-Dimethoxyphenyl)-2-oxoethyl)thio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-64-9)
- 1-(3,4-Dimethylphenyl)-3-(4-(2-methoxyphenoxy)but-2-yn-1-yl)urea (CAS 1426314-76-2)
- Tert-butyl 3-bromo-5,6-dihydro-4H-imidazo[1,2-c][1,2,3]triazole-4-carboxylate (CAS 2169174-40-5)
- 1-Ethyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874291-00-6)
- (E)-2-Benzylidenecyclopentanone (CAS 1921-90-0)
- Tetraethylene glycol monohexadecyl ether (CAS 5274-63-5)
- 1,3-Difluoro-2-(Fluoromethyl)Benzene (CAS 62037-91-6)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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