1,3,5,7-Tetravinyltetramethylcyclotetrasiloxane CAS 25898-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25898-37-7 |
| Molecular Formula | C8H10Cl2Si |
| Molecular Weight | 205.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3,5,7-Tetravinyltetramethylcyclotetrasiloxane (CAS 25898-37-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H10Cl2Si. Molecular weight: 205.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H10Cl2Si |
| Molecular Weight | 205.16 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
Recommended Standards
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- 2-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)propan-1-ol (CAS 1060817-28-8)
- (2,5-Dichlorophenyl)(phenyl)methanol (CAS 1094791-41-9)
- Melinamide (CAS 14417-88-0)
- 6-Chloro-3-iodo-2-methoxypyridine (CAS 1261769-34-9)
- Mast Cell Degranulating Peptide (CAS 83856-13-7)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com