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CAS 6166-86-5 PENTAMETHYLCYCLOPENTASILOXANE molecular structure lightbox
CAS RN: 6166-86-5

PENTAMETHYLCYCLOPENTASILOXANE

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250728 5g In stock Shanghai, Chongqing Inquiry
  • Product code: starshine_CAS6166-86-5
  • Purity/Analytical Methods: >99.0%
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6166-86-5 / 2,4,6,8,10-pentamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane

Standard CAS: 6166-86-5 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
6166-86-5
Multi CAS
Yes
Molecular Formula
C5H20O5Si5
Molecular Weight
300.630000
Exact Mass
300.015706
InChI
InChI=1S/C5H15O5Si5/c1-11-6-12(2)8-14(4)10-15(5)9-13(3)7-11/h1-5H3
InChIKey
PUNGSQUVTIDKNU-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
15
Fraction Csp3
1
H-bond acceptors
5
Molar refractivity
70.49
TPSA
46.15

LogP / Solubility

WLOGP
-0.67
MLOGP
-0.57
XLogP3
-0.67
Consensus LogP
-0.64
Log S (ESOL)
-1.28
Class (ESOL)
Soluble
Log S (Ali)
-1.54
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.06
Class (SILICOS-IT)
Soluble

ADME

GI absorption
Low
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)
-5.03

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
3

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