CAS RN: 18769-05-6
DIVINYLTETRAPHENYLDISILOXANE
Product Availability
Choose a grade to view its available package options.
3 package records3 with current stock1 grade group
- Product code: SSC-087234
Historical Factory Record
Historical Supply Reference
This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.
- Pack sizes on record: 5g
- Available purity: ≥95%
- Inventory rows with stock: 0
- Bulk packaging: confirmed by inquiry
Reference Pack Sizes
Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 5g | ≥95% | 0 Out of Stock | Beijing | Inquiry |
18769-05-6 / ethenyl-[ethenyl(diphenyl)silyl]oxy-diphenylsilane
Basic Information
CAS
18769-05-6
Multi CAS
No
Molecular Formula
C28H26OSi2
Molecular Weight
434.700000
Exact Mass
434.152219
SMILES
C=C[Si](C1=CC=CC=C1)(C2=CC=CC=C2)O[Si](C=C)(C3=CC=CC=C3)C4=CC=CC=C4
InChI
InChI=1S/C28H26OSi2/c1-3-30(25-17-9-5-10-18-25,26-19-11-6-12-20-26)29-31(4-2,27-21-13-7-14-22-27)28-23-15-8-16-24-28/h3-24H,1-2H2
InChIKey
HOMYFVKFSFMSFF-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
31
Aromatic heavy atom count
24
Rotatable bonds
8
H-bond acceptors
1
Molar refractivity
137.29
TPSA
9.23
LogP / Solubility
WLOGP
3.97
MLOGP
3.52
XLogP3
3.97
Consensus LogP
3.82
Log S (ESOL)
-5.08
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.99
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.74
Class (SILICOS-IT)
Insoluble
ADME
GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-2.55
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
3
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