(Oxybis(4,1-phenylene))bis(trimethylsilane) CAS 18055-71-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18055-71-5 |
| Molecular Formula | C18H26OSi2 |
| Molecular Weight | 314.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (Oxybis(4,1-phenylene))bis(trimethylsilane) (CAS 18055-71-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H26OSi2. Molecular weight: 314.57 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H26OSi2 |
| Molecular Weight | 314.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Oxybis Standards
- (Oxybis(2,1-phenylene))bis(trimethylsilane) (CAS 18055-73-7)
- 6,6'-Oxybis(benzo[d]thiazol-2-amine) (CAS 53357-06-5)
- 4,4'-Oxybis(N-hydroxy-3-methylbenzimidamide) (CAS 89446-97-9)
- 4,4'-((Oxybis(ethane-2,1-diyl))bis(oxy))dibenzaldehyde (CAS 111550-46-0)
- 2,2'-((Oxybis(ethane-2,1-diyl))bis(oxy))dibenzaldehyde (CAS 82645-24-7)
- 2,2'-Oxybis(5,5-dimethyl-1,3,2-dioxaphosphinane 2-oxide) (CAS 4090-52-2)
- 4,4'-(Oxybis(propane-3,1-diyl))bis(2,6-dimethylpyridine) (CAS 865074-42-6)
- 4,4'-(Oxybis(methylene))bis(1,2-dimethoxybenzene) (CAS 23702-54-7)
Recommended Standards
- 1,1,3,3-Tetramethyl-1,3-di-p-tolyldisiloxane (CAS 18055-70-4)
- 5-((3-Bromobenzyl)amino)-4-chloropyridazin-3(2h)-one (CAS 1252318-93-6)
- 1-(4-bromobenzyl)-5-methyl-1H-1,2,3-triazole-4-carbonyl chloride (CAS 952182-50-2)
- 2-Chloro-N-[(4-methoxyphenyl)methyl]-N-methylbenzene-1-sulfonamide (CAS 1323902-06-2)
- Ethyl (E)-2-cyano-3-methyl-4-(4-nitrophenyl)but-2-enoate (CAS 1313714-59-8)
- n-Methyl-1-(1-phenyl-1h-1,2,3-triazol-4-yl)methanamine (CAS 1493557-29-1)
- 3-(4-Hydroxyphenyl)-1,2,4-oxadiazol-5-ol (CAS 1342289-56-8)
- 5-Isopropoxy-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1365960-93-5)
- 4-Amino-3,5-difluoropyridine (CAS 159783-22-9)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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