Octakis(tetramethylammonium)-t8-silsesquioxane CAS 56982-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56982-91-3 |
| Molecular Formula | O20Si8 8*C4H12N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Octakis(tetramethylammonium)-t8-silsesquioxane (CAS 56982-91-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: O20Si8 8*C4H12N. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | O20Si8 8*C4H12N |
| Molecular Weight | 618.81 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
Related Octakis Standards
- 1,3,5,7,9,11,13,15-Octakis(((2-(cyclohex-3-en-1-yl)ethyl)dimethylsilyl)oxy)-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane (CAS 136849-03-1)
- PSS-Octakis[2-(Chlorodimethylsilyl)ethyl] substituted (CAS 243146-51-2)
- Zinc 2,3,9,10,16,17,23,24-octakis(octyloxy)-29H,31H-phthalocyanine (CAS 261504-18-1)
- Octakis(trimethylsiloxy)silsesquioxane (CAS 51777-38-9)
- 69667-29-4 Octakis(tetramethylammonium) pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1,3,5,7,9,11,13,15-octakis(yloxide) hydrate PSS hydrate-Octakis(tetramethylammonium) substituted (CAS 69667-29-4)
Recommended Standards
- Fenfuram Impurity 16 (CAS 28730-18-9)
- 1,2,3,4-Tetrahydropyridin-4-ol (CAS 903094-26-8)
- 3,3-Difluorocyclobutanamine Hydrochloride (CAS 637031-93-7)
- 3-[(3-Ethoxyphenoxy)methyl]pyrrolidinehydrochloride (CAS 1220016-53-4)
- 2-Picoline-3-ethanol (CAS 1977-05-5)
- Ethyl 1-(3-(aminomethyl)phenyl)-5-methyl-1h-pyrazole-4-carboxylate (CAS 1210913-01-1)
- Exenatide Acetate (CAS 141732-76-5)
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