Bis(trimethylsilyl) Phosphite CAS 3663-52-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3663-52-3 |
| Molecular Formula | C6H18O3PSi2 |
| Molecular Weight | 225.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Bis(trimethylsilyl) Phosphite (CAS 3663-52-3) pharmaceutical standards reference standard. Molecular formula: C6H18O3PSi2. Molecular weight: 225.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H18O3PSi2 |
| Molecular Weight | 225.35 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -2.0 |
| CAS Registry Year (est.) | 1958 |
Related Bis Standards
- 6-((Trimethylsilyl)ethynyl)isoquinoline (CAS 1105710-05-1)
- 7-((Trimethylsilyl)ethynyl)isoquinoline (CAS 1197193-97-7)
- 5-((Trimethylsilyl)ethynyl)isoquinoline (CAS 1246441-76-8)
- 5-((Trimethylsilyl)ethynyl)quinoline (CAS 1255952-63-6)
- 8-((Trimethylsilyl)ethynyl)isoquinoline (CAS 1823440-48-7)
- 1-((Trimethylsilyl)ethynyl)isoquinoline (CAS 86521-10-0)
- 2-((Trimethylsilyl)ethynyl)quinoline (CAS 86521-07-5)
- 3-((Trimethylsilyl)ethynyl)isoquinoline (CAS 86521-11-1)
Recommended Standards
- 5-(Cyclohexylmethyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 777879-36-4)
- n-(3-Methoxybenzyl)-3-(methylthio)propan-1-amine (CAS 737713-61-0)
- 5-(2-Cyclohexylethyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 590353-09-6)
- N-(Isoquinolin-6-yl)-2-((3-phenoxyphenyl)amino)acetamide (CAS 920513-38-8)
- 1H-Pyrrolo[2,3-b]pyridine-3-carboxamide (CAS 74420-16-9)
- 1,2-Dimethanesulfonyl-4-nitrobenzene (CAS 1426958-34-0)
- Methyl 3-(1-Hydroxyethyl)benzoate (CAS 87808-11-5)
- 4-(Cyclohexyl(methyl)amino)-3-nitrobenzoic acid (CAS 309943-04-2)
- 4-(4-(3-(3-(tert-Butyl)-1-(1,2,3,4-tetrahydroisoquinolin-6-yl)-1H-pyrazol-5-yl)ureido)-3-fluorophenoxy)-N-methylpicolinamide (CAS 1020172-09-1)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com