Tris(trimethylsilyl) Phosphite CAS 1795-31-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1795-31-9 |
| Molecular Formula | C9H27O3PSi3 |
| Molecular Weight | 298.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tris(trimethylsilyl) Phosphite (CAS 1795-31-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H27O3PSi3. Molecular weight: 298.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H27O3PSi3 |
| Molecular Weight | 298.54 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -3.5 |
| CAS Registry Year (est.) | 1957 |
Related Tris Standards
- N-(2-(Trimethylsilyl)furo[3,2-b]pyridin-7-yl)pivalamide (CAS 1142192-62-8)
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- 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 88284-48-4)
- 3-(Trimethylsilyl)pyridin-2-yl trifluoromethanesulfonate (CAS 134391-76-7)
- N-(Trimethylsilyl)-N-(2-((trimethylsilyl)oxy)pyrimidin-4-yl)acetamide (CAS 18027-23-1)
- 1,4-Bis(trimethylsilyl)-2,3,5,6-tetrafluorobenzene (CAS 16956-91-5)
- 9-(Trimethylsilyl)-6-((trimethylsilyl)thio)-9H-purine (CAS 132151-80-5)
- 1-((2-(Trimethylsilyl)ethyl)sulfonyl)-1H-indol-7-amine (CAS 1374652-49-9)
Recommended Standards
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- 4,4'-Dimethyl-[1,1'-biphenyl]-3-carboxylic acid (CAS 938074-64-7)
- 2-{[2-(4-bromophenyl)-2-oxoethyl]sulfanyl}-3-(4-methylphenyl)-3,4-dihydroquinazolin-4-one (CAS 331972-22-6)
- 2,5-Furandione, polymer with 1,6-hexanediol (CAS 25215-66-1)
- 3,4-Dihydroisoquinoline-6,7-diol (CAS 4602-83-9)
- Clopidogrel Impurity 44 (CAS CATO-C4X-102944)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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