1,1,1,3,5,5,5-Heptamethyl-3-octadecyltrisiloxane CAS 167160-55-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 167160-55-6 |
| Molecular Formula | C25H58O2Si3 |
| Molecular Weight | 474.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1,1,3,5,5,5-Heptamethyl-3-octadecyltrisiloxane (CAS 167160-55-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H58O2Si3. Molecular weight: 474.98 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H58O2Si3 |
| Molecular Weight | 474.98 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) | -3.0 |
| CAS Registry Year (est.) | 2004 |
Related Heptamethyl Standards
- 1,1,1,3,5,5,5-Heptamethyl-3-(3-((tetrahydrofuran-2-yl)methoxy)propyl)trisiloxane (CAS 1361237-41-3)
- 1,1,1,3,5,5,5-Heptamethyl-3-((R)-2-((R)-4-methylcyclohex-3-en-1-yl)propyl)trisiloxane (CAS 1263044-00-3)
- 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-octyltrisiloxane (CAS 17955-88-3)
- 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-phenyltrisiloxane (CAS 546-44-1)
- 1,2,3,4,5,6,7-Heptamethyl-1H-indene (CAS 86901-30-6)
Recommended Standards
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- N'-[(1Z)-{1-[(2-chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylidene]-2,3-dimethylquinoxaline-6-carbohydrazide (CAS 860787-43-5)
- 5-(3-Carboxyphenyl)nicotinic acid (CAS 1261976-89-9)
- 3-Amino-4-(p-tolylthio)benzonitrile (CAS 337924-03-5)
- Valsartan Impurity 74 (CAS CATO-C4X-105774)
- Martynoside (CAS 67884-12-2)
- (2R,3R)-2,3-Dimethylmorpholine (CAS 1542269-03-3)
- [1,1'-Biphenyl]-3-carbohydrazide (CAS 709653-55-4)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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