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CAS 791-29-7 Methyltriphenylsilane molecular structure lightbox
CAS RN: 791-29-7

Methyltriphenylsilane

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250809 1g / 5g / 25g / 100g Confirm by inquiry Shanghai, Shandong 5-7 business days Inquiry
  • Product code: SSC-188328
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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 791-29-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ＞97% 0 Out of Stock Hong Kong Inquiry

791-29-7 / methyl(triphenyl)silane

Standard CAS: 791-29-7 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
791-29-7
Multi CAS
Yes
Molecular Formula
C19H18Si
Molecular Weight
274.400000
Exact Mass
274.117777
InChI
InChI=1S/C19H18Si/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19/h2-16H,1H3
InChIKey
GIGVICQLYWGMGW-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
20
Aromatic heavy atom count
18
Fraction Csp3
0.05
Rotatable bonds
3
Molar refractivity
89.85
TPSA
0.0000

LogP / Solubility

WLOGP
2.79
MLOGP
2.46
XLogP3
2.79
Consensus LogP
2.68
Log S (ESOL)
-3.77
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.82
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-4.12
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.42

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
1.5

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