Hexaphenylcyclotrisiloxane CAS 512-63-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 512-63-0 |
| Molecular Formula | C36H30O3Si3 |
| Molecular Weight | 594.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Hexaphenylcyclotrisiloxane (CAS 512-63-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C36H30O3Si3. Molecular weight: 594.88 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C36H30O3Si3 |
| Molecular Weight | 594.88 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- N,N'-(Propane-1,3-diyl)bis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanamide) (CAS 69851-61-2)
- 1,4-Bis(triphenylsilyl)benzene (CAS 18856-08-1)
- 5698-39-5 C16E8 Hexadecyl octaethylene glycol ether Hexadecyloctaglycol Octaethylene glycol monohexadecyl ether (CAS 5698-39-5)
- 1-(6-(3-(((Tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-1-yl)-2-fluoropyridin-3-yl)ethan-1-one (CAS 1228666-50-9)
- N1-Methyl-N1-(pyridin-2-ylmethyl)ethane-1,2-diamine (CAS 766545-06-6)
- D-Glufosinate HCl (CAS 104361-75-3)
- 3-(Pyrrolidin-1-yl)cyclobutanecarbonitrile (CAS 344326-95-0)
- 1-(1,4-Dioxaspiro[4.5]Decan-8-yl)propan-2-one (CAS 1378821-61-4)
- Clopidogrel Impurity 89 (CAS CATO-C4X-102989)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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