![CAS 159-66-0 9,9′-Spirobi[9H-fluorene] molecular structure](https://starshinechemical.com/wp-content/uploads/2022/03/s0800-jpgcontextbwfzdgvyfhjvb3r8ntqymzl8aw1hz2uvanblz3xoowuvadg2lzg5mziynty3mta2odyvuza4mdauanbnfgywmme3m2u4mte4zmqwnwq0njcyzdvmzwy5njc4zjfjodq0zdezm2nhzge3zgfiyte5otgznjhmnwuwywu1yji.jpeg)
CAS RN: 159-66-0
9,9′-Spirobi[9H-fluorene]
Product Availability
Choose a grade to view its available package options.
7 package records6 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250917 | 100g | In stock | Shanghai, Shenzhen | Inquiry | |
| Batchno.20260326 | 10g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry | |
| Batchno.20250114 | 1g | In stock | Shanghai, Shenzhen | Inquiry | |
| Batchno.20260626 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20250416 | 500g | In stock | Shanghai | Inquiry | |
| Batchno.20251115 | 5g | In stock | Shanghai, Tianjin | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250210 | 5g | Out of stock | 8-10 business days | Inquiry |
- Product code: SSC-067129
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: 1g, 5g, 10g, 25g, 100g
- Available purity: >98%
- Inventory rows with stock: 2
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 1g | >98% | 4 In Stock | Beijing | Inquiry |
| 5g | >98% | 2 In Stock | Hong Kong | Inquiry |
| 10g | >98% | 0 Out of Stock | Shanghai | Inquiry |
| 25g | >98% | 0 Out of Stock | Hong Kong | Inquiry |
| 100g | >98% | 0 Out of Stock | Shanghai | Inquiry |
159-66-0 / 9,9'-spirobi[fluorene]
Basic Information
CAS
159-66-0
Multi CAS
No
Molecular Formula
C25H16
Molecular Weight
316.400000
Exact Mass
316.125201
SMILES
C1=CC=C2C(=C1)C3=CC=CC=C3C24C5=CC=CC=C5C6=CC=CC=C46
InChI
InChI=1S/C25H16/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
SNFCXVRWFNAHQX-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
25
Aromatic heavy atom count
24
Fraction Csp3
0.04
Molar refractivity
102.74
TPSA
0.0000
LogP / Solubility
WLOGP
6.03
MLOGP
5.32
XLogP3
6.4
Consensus LogP
5.92
Log S (ESOL)
-6.31
Class (ESOL)
Insoluble
Log S (Ali)
-6.51
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-6.72
Class (SILICOS-IT)
Insoluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-0.37
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
No
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
5
Applications of CAS 159-66-0
This compound is commonly used in materials science and advanced materials development. Starshine Chemical supplies CAS 159-66-0 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | 9,9'-spirobi[fluorene] |
Storage & Handling
Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.
Quotation & Packaging
Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.
Quality & Compliance
Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.
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