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CAS RN: 17865-85-9
Octamethylsilsesquioxane
Product Availability
Choose a grade to view its available package options.
4 package records4 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250118 | 250mg / 2g / 10g / 25g / 100g | Confirm by inquiry | Shanghai, Shandong | 5-7 business days | Inquiry |
- Product code: starshine_CAS17865-85-9
- Purity/Analytical Methods: >99.0%
17865-85-9 / 1,3,5,7,9,11,13,15-octamethyl-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
Basic Information
CAS
17865-85-9
Multi CAS
No
Molecular Formula
C8H24O12Si8
Molecular Weight
536.950000
Exact Mass
535.942188
SMILES
C[Si]12O[Si]3(O[Si]4(O[Si](O1)(O[Si]5(O[Si](O2)(O[Si](O3)(O[Si](O4)(O5)C)C)C)C)C)C)C
InChI
InChI=1S/C8H24O12Si8/c1-21-9-22(2)12-25(5)14-23(3,10-21)16-27(7)17-24(4,11-21)15-26(6,13-22)19-28(8,18-25)20-27/h1-8H3
InChIKey
SOQGBGSEJYZNPS-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
28
Fraction Csp3
1
H-bond acceptors
12
Molar refractivity
105.96
TPSA
110.76
LogP / Solubility
WLOGP
0.8
MLOGP
0.75
XLogP3
0.8
Consensus LogP
0.78
Log S (ESOL)
-3.68
Class (ESOL)
Poorly soluble
Log S (Ali)
-4.54
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-3.82
Class (SILICOS-IT)
Poorly soluble
ADME
GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.43
Drug-likeness / Medicinal Chemistry
Lipinski
No
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.56
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
10
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