CAS RN: 791-31-1

Triphenylsilanol

Product Availability

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6 package records6 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260404 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20251217 10g In stock Shanghai, Shenzhen Inquiry
Batchno.20250529 1kg In stock Shanghai, Wuhan Inquiry
Batchno.20260624 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20260630 500g In stock Shanghai Inquiry
Batchno.20250524 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong Inquiry
  • Product code: SSC-188329
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 10g, 100g, 5g, 25g
  • Available purity: >97%
  • Inventory rows with stock: 4
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 791-31-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g >97% 5 In Stock Shanghai Inquiry
100g >97% 5 In Stock Shenzhen Inquiry
5g >97% 3 In Stock Hong Kong Inquiry
25g >97% 3 In Stock Hong Kong Inquiry

791-31-1 / hydroxy(triphenyl)silane

Standard CAS: 791-31-1 Multi CAS: Yes

Basic Information

CAS
791-31-1
Multi CAS
Yes
Molecular Formula
C18H16OSi
Molecular Weight
276.400000
Exact Mass
276.097042
InChI
InChI=1S/C18H16OSi/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,19H
InChIKey
NLSXASIDNWDYMI-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
20
Aromatic heavy atom count
18
Rotatable bonds
3
H-bond acceptors
1
H-bond donors
1
Molar refractivity
86.2
TPSA
20.23

LogP / Solubility

WLOGP
1.65
MLOGP
1.46
XLogP3
1.65
Consensus LogP
1.59
Log S (ESOL)
-3.06
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.01
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.18
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.24

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
1.5

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