![CAS 159-68-2 9,9′-Spirobi[9H-9-silafluorene] molecular structure](https://starshinechemical.com/wp-content/uploads/2022/03/s0983-jpgcontextbwfzdgvyfhjvb3r8ntqxmjb8aw1hz2uvanblz3xonjkvagrjlzg5mziynjuyotu5mdivuza5odmuanbnfdczmdgzztg3mdfhzjdmzgy0ymm5njlkztfhmjdhnja0ndqxzdrhzjmxm2u3ytnmntnlytkyyte0ndq4njyzzgm.jpeg)
CAS RN: 159-68-2
9,9′-Spirobi[9H-9-silafluorene]
Product Availability
Choose a grade to view its available package options.
1 package records1 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260426 | 250mg / 1g / 5g | Confirm by inquiry | Shanghai | 5-7 business days | Inquiry |
- Product code: SSC-067130
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
Reference Pack Sizes
Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 1g | ＞97% | 0 Out of Stock | Shenzhen | Inquiry |
159-68-2 / 5,5'-spirobi[benzo[b][1]benzosilole]
Basic Information
CAS
159-68-2
Multi CAS
No
Molecular Formula
C24H16Si
Molecular Weight
332.500000
Exact Mass
332.102127
SMILES
C1=CC=C2C(=C1)C3=CC=CC=C3[Si]24C5=CC=CC=C5C6=CC=CC=C46
InChI
InChI=1S/C24H16Si/c1-5-13-21-17(9-1)18-10-2-6-14-22(18)25(21)23-15-7-3-11-19(23)20-12-4-8-16-24(20)25/h1-16H
InChIKey
FAMRBROKCVCCCX-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
25
Aromatic heavy atom count
24
Molar refractivity
108.05
TPSA
0.0000
LogP / Solubility
WLOGP
3.02
MLOGP
2.68
XLogP3
3.02
Consensus LogP
2.91
Log S (ESOL)
-4.52
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.47
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.33
Class (SILICOS-IT)
Slightly soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.6
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
5
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