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CAS 546-56-5 Octaphenylcyclotetrasiloxane molecular structure lightbox
CAS RN: 546-56-5

Octaphenylcyclotetrasiloxane

  • Product code: SSC-162325
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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: 100g
  • Available purity: ＞97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 546-56-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ＞97% 0 Out of Stock Shenzhen Inquiry

546-56-5 / 2,2,4,4,6,6,8,8-octakis-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

Standard CAS: 546-56-5 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
546-56-5
Multi CAS
Yes
Molecular Formula
C48H40O4Si4
Molecular Weight
793.200000
Exact Mass
792.200366
InChI
InChI=1S/C48H40O4Si4/c1-9-25-41(26-10-1)53(42-27-11-2-12-28-42)49-54(43-29-13-3-14-30-43,44-31-15-4-16-32-44)51-56(47-37-21-7-22-38-47,48-39-23-8-24-40-48)52-55(50-53,45-33-17-5-18-34-45)46-35-19-6-20-36-46/h1-40H
InChIKey
VSIKJPJINIDELZ-UHFFFAOYSA-N

Physical Properties

Physical Description
Liquid White crystalline powder
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
56
Aromatic heavy atom count
48
Rotatable bonds
8
H-bond acceptors
4
Molar refractivity
235.96
TPSA
36.92

LogP / Solubility

WLOGP
5.09
MLOGP
4.55
XLogP3
5.09
Consensus LogP
4.91
Log S (ESOL)
-8.07
Class (ESOL)
Insoluble
Log S (Ali)
-9.74
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-10
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-3.94

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
7

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