![CAS 1257321-41-7 4,4′-Dibromo-9,9′-spirobi[9H-fluorene] molecular structure](https://starshinechemical.com/wp-content/uploads/2022/03/d5802-jpgcontextbwfzdgvyfhjvb3r8mjyxndv8aw1hz2uvanblz3xozgqvaguylzkwnziynzm3ntiwotqvrdu4mdiuanbnfdzjoduzyzezogm1yjzimzewzje4zgiwn2ewnzlmzjblmjfmyjg2n2q3owniztvknmm3oti2mtcyodgwotvjzwy.jpeg)
CAS RN: 1257321-41-7
4,4′-Dibromo-9,9′-spirobi[9H-fluorene]
Product Availability
Choose a grade to view its available package options.
5 package records5 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260217 | 100mg | In stock | Shanghai | Inquiry | |
| Batchno.20251211 | 100mg / 250mg / 1g | Confirm by inquiry | Shanghai | 8-10 business days | Inquiry |
| Batchno.20260421 | 1g | In stock | Shanghai | Inquiry | |
| Batchno.20260121 | 250mg | In stock | Shanghai | Inquiry | |
| Batchno.20250508 | 5g | In stock | Shanghai | Inquiry |
- Product code: ICTD5802
- Purity/Analytical Methods: >97.0%(GC)
1257321-41-7 / 4,4'-dibromo-9,9'-spirobi[fluorene]
Basic Information
CAS
1257321-41-7
Multi CAS
No
Molecular Formula
C25H14Br2
Molecular Weight
474.200000
Exact Mass
473.944180
SMILES
C1=CC=C2C(=C1)C3=C(C24C5=C(C6=CC=CC=C46)C(=CC=C5)Br)C=CC=C3Br
InChI
InChI=1S/C25H14Br2/c26-21-13-5-11-19-23(21)15-7-1-3-9-17(15)25(19)18-10-4-2-8-16(18)24-20(25)12-6-14-22(24)27/h1-14H
InChIKey
BVIUGLKKCVUUJA-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
27
Aromatic heavy atom count
24
Fraction Csp3
0.04
Molar refractivity
118.14
TPSA
0.0000
LogP / Solubility
WLOGP
7.56
MLOGP
6.68
XLogP3
7.8
Consensus LogP
7.35
Log S (ESOL)
-8.2
Class (ESOL)
Insoluble
Log S (Ali)
-8.9
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-9.01
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
Yes
Log Kp (skin permeation)
-0.25
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
No
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
5
