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CAS 18724-32-8 1,3-Bis[2-(7-oxabicyclo[4.1.0]heptan-3-yl)ethyl]-1,1,3,3-tetramethyldisiloxane molecular structure lightbox
CAS RN: 18724-32-8

1,3-Bis[2-(7-oxabicyclo[4.1.0]heptan-3-yl)ethyl]-1,1,3,3-tetramethyldisiloxane

Product Availability

Choose a grade to view its available package options.

7 package records7 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250315 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Guangdong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260217 100g In stock Shanghai Inquiry
Batchno.20250128 10g In stock Shanghai Inquiry
Batchno.20250218 1g In stock Shanghai Inquiry
Batchno.20250930 25g In stock Shanghai Inquiry
Batchno.20250125 500g In stock Shanghai Inquiry
Batchno.20250904 5g In stock Shanghai Inquiry
  • Product code: SSC-087021
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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: 5g
  • Available purity: ≥95%
  • 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 18724-32-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥95% 0 Out of Stock Shanghai Inquiry

18724-32-8 / [dimethyl-[2-(7-oxabicyclo[4.1.0]heptan-3-yl)ethyl]silyl]oxy-dimethyl-[2-(7-oxabicyclo[4.1.0]heptan-3-yl)ethyl]silane

Standard CAS: 18724-32-8 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
18724-32-8
Multi CAS
No
Molecular Formula
C20H38O3Si2
Molecular Weight
382.700000
Exact Mass
382.235948
SMILES
C[Si](C)(CCC1CCC2C(C1)O2)O[Si](C)(C)CCC3CCC4C(C3)O4
InChI
InChI=1S/C20H38O3Si2/c1-24(2,11-9-15-5-7-17-19(13-15)21-17)23-25(3,4)12-10-16-6-8-18-20(14-16)22-18/h15-20H,5-14H2,1-4H3
InChIKey
UQOXIKVRXYCUMT-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
25
Fraction Csp3
1
Rotatable bonds
8
H-bond acceptors
3
Molar refractivity
106.9
TPSA
34.29

LogP / Solubility

WLOGP
5.33
MLOGP
4.71
XLogP3
5.33
Consensus LogP
5.12
Log S (ESOL)
-5.04
Class (ESOL)
Slightly soluble
Log S (Ali)
-6.55
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-7.53
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-1.27

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
6

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