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CAS 5256-79-1 Octaphenyloctasilsesquioxane molecular structure lightbox
CAS RN: 5256-79-1

Octaphenyloctasilsesquioxane

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251210 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shandong, Chongqing, Hebei 5-7 business days Inquiry
  • Product code: SSC-159682
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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: 25g
  • 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 5256-79-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ＞97% 0 Out of Stock Beijing Inquiry

5256-79-1 / 1,3,5,7,9,11,13,15-octakis-phenyl-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

Standard CAS: 5256-79-1 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
5256-79-1
Multi CAS
Yes
Molecular Formula
C48H40O12Si8
Molecular Weight
1033.500000
Exact Mass
1032.067389
InChI
InChI=1S/C48H40O12Si8/c1-9-25-41(26-10-1)61-49-62(42-27-11-2-12-28-42)52-65(45-33-17-5-18-34-45)54-63(50-61,43-29-13-3-14-30-43)56-67(47-37-21-7-22-38-47)57-64(51-61,44-31-15-4-16-32-44)55-66(53-62,46-35-19-6-20-36-46)59-68(58-65,60-67)48-39-23-8-24-40-48/h1-40H
InChIKey
KBXJHRABGYYAFC-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
68
Aromatic heavy atom count
48
Rotatable bonds
8
H-bond acceptors
12
Molar refractivity
267.66
TPSA
110.76

LogP / Solubility

WLOGP
3.02
MLOGP
2.76
XLogP3
3.02
Consensus LogP
2.93
Log S (ESOL)
-8.15
Class (ESOL)
Insoluble
Log S (Ali)
-10.22
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-9.85
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-6.88

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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