1,1,1,3,5,5,5-Heptamethyl-3-phenyltrisiloxane CAS 546-44-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 546-44-1 |
| Molecular Formula | C13H26O2Si3 |
| Molecular Weight | 298.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1,1,3,5,5,5-Heptamethyl-3-phenyltrisiloxane (CAS 546-44-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H26O2Si3. Molecular weight: 298.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H26O2Si3 |
| Molecular Weight | 298.60 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
Related Heptamethyl Standards
- 1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane (CAS 17928-28-8)
- 1,1,1,3,5,5,5-Heptamethyl-3-octyltrisiloxane (CAS 17955-88-3)
- 2,2,4,4,6,6,8-Heptamethyl-8-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane (CAS 10448-09-6)
- 1,1,1,3,5,5,5-Heptamethyl-3-((R)-2-((R)-4-methylcyclohex-3-en-1-yl)propyl)trisiloxane (CAS 1263044-00-3)
- 1,1,1,3,5,5,5-Heptamethyl-3-(3-((tetrahydrofuran-2-yl)methoxy)propyl)trisiloxane (CAS 1361237-41-3)
- 1,2,3,4,5,6,7-Heptamethyl-1H-indene (CAS 86901-30-6)
- 1,1,1,3,5,5,5-Heptamethyl-3-octadecyltrisiloxane (CAS 167160-55-6)
Recommended Standards
- 1823182-80-4 3-chloro-2-(difluoro(1H-1,2,4-triazol-3-yl)methyl)-5-(trifluoromethyl)pyridine KS-000025RN (CAS 1823182-80-4)
- 2'-Chloro-6'-nitro-4'-(trifluoromethoxy)acetanilide (CAS 241154-03-0)
- N-[5-chloro-2-nitro-4-(trifluoromethoxy)phenyl]acetamide (CAS 1455432-43-5)
- 3-(3,4-Dibromophenyl)propanoic acid (CAS 1261475-94-8)
- ethyl 6,6-dimethylheptanoate (CAS 1803600-08-9)
- 6-((2-Oxo-2-phenylethyl)thio)-1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 174535-73-0)
- 4-(3-Chloro-2-fluorophenoxy)-3-fluoroaniline (CAS 1206593-32-9)
- 2-(Ethyl(methyl)amino)-2-methylpropanamide (CAS 334529-10-1)
- 4-{5-[3-(trifluoromethyl)phenyl]-1H-pyrazol-3-yl}-1-{[3-(trifluoromethyl)phenyl]methyl}piperidine (CAS 1025724-60-0)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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