((1,4-Phenylenebis(dimethylsilanediyl))bis(2,1-phenylene))dimethanol CAS 1266252-11-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1266252-11-2 |
| Molecular Formula | C24H30O2Si2 |
| Molecular Weight | 406.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((1,4-Phenylenebis(dimethylsilanediyl))bis(2,1-phenylene))dimethanol (CAS 1266252-11-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H30O2Si2. Molecular weight: 406.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H30O2Si2 |
| Molecular Weight | 406.66 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Phenylenebis Standards
- 1,1'-(1,3-phenylenebis(methylene))bis(3-phenylthiourea) (CAS 37042-63-0)
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- 2,2'-((1,2-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 66532-88-5)
- 2,2'-((1,3-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 852636-98-7)
- 2,2'-((1,4-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 7084-12-0)
- 6,6'-(1,4-Phenylenebis(propane-2,2-diyl))bis(2,4-dimethylphenol) (CAS 34074-95-8)
- 5,5'-(1,4-Phenylenebis(oxy))bis(isobenzofuran-1,3-dione) (CAS 17828-53-4)
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Recommended Standards
- 6-Bromo-2-(2,4-dimethoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160253-05-3)
- N-(3-Bromophenyl)-5-(3-chloro-4-methoxyphenyl)furan-2-carboxamide (CAS 853333-08-1)
- ethyl 13-(3,4-dimethyl-5-pentylfuran-2-yl)tridecanoate (CAS CATO-C4X-280635)
- 2-(2-Ethyl-6-hydroxy-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)acetic acid (CAS 1414797-94-6)
- 2,2-Dihydroxymalonaldehyde (CAS 4464-20-4)
- 1-((4-(tert-Butyl)phenyl)sulfonyl)-3-methyl-1H-pyrazole (CAS 907985-80-2)
- 5-(Trifluoromethyl)-[1,1'-biphenyl]-2-amine (CAS 917381-61-4)
- 3-[1-(tert-butoxycarbonylamino)cyclopentyl]prop-2-ynoic acid (CAS 2305255-33-6)
- tert-Butyl 4-bromo-3-fluorobenzoate (CAS 1057961-75-7)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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