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CAS 4371-91-9 Hexamethoxydisiloxane molecular structure lightbox
CAS RN: 4371-91-9

Hexamethoxydisiloxane

Product Availability

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8 package records8 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250626 1g In stock Inquiry
Batchno.20251114 25g In stock Inquiry
Batchno.20251130 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260615 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250106 100mg In stock Shanghai Inquiry
Batchno.20260516 1g In stock Shanghai Inquiry
Batchno.20250422 250mg In stock Shanghai Inquiry
Batchno.20250316 5g In stock Shanghai Inquiry
  • Product code: SSC-151814
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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: 1g
  • 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 4371-91-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥97% 0 Out of Stock Hong Kong Inquiry

4371-91-9 / trimethyl trimethoxysilyl silicate

Standard CAS: 4371-91-9 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
4371-91-9
Multi CAS
Yes
Molecular Formula
C6H18O7Si2
Molecular Weight
258.370000
Exact Mass
258.059106
InChI
InChI=1S/C6H18O7Si2/c1-7-14(8-2,9-3)13-15(10-4,11-5)12-6/h1-6H3
InChIKey
XOAJIYVOSJHEQB-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
15
Fraction Csp3
1
Rotatable bonds
8
H-bond acceptors
7
Molar refractivity
54.65
TPSA
64.61

LogP / Solubility

WLOGP
-0.25
MLOGP
-0.21
XLogP3
-0.25
Consensus LogP
-0.24
Log S (ESOL)
-0.76
Class (ESOL)
Very soluble
Log S (Ali)
-1.5
Class (Ali)
Soluble
Log S (SILICOS-IT)
-2.09
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-4.47

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
1.5

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