CAS RN: 195136-58-4
2′,7′-DIFLUOROFLUORESCEIN
Product Availability
Choose a grade to view its available package options.
7 package records6 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20250928 |
100mg |
In stock |
Shanghai, Guangdong | Inquiry |
| Batchno.20260601 |
250mg |
In stock |
Shanghai, Hebei | Inquiry |
| Batchno.20250221 |
25mg |
In stock |
Shanghai | Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20250629 |
100mg |
In stock |
Shanghai | Inquiry |
| Batchno.20260606 |
250mg |
Out of stock |
| Inquiry |
| Batchno.20260611 |
25mg |
In stock |
Shanghai | Inquiry |
| Batchno.20260105 |
50mg |
In stock |
Shanghai, Shenzhen, Tianjin | Inquiry |
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Product code:
starshine_CAS195136-58-4
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Purity/Analytical Methods:
>99.0%
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195136-58-4 / 2',7'-difluoro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Standard CAS: 195136-58-4
Multi CAS: No
Basic Information
CAS
195136-58-4
Multi CAS
No
Molecular Formula
C20H10F2O5
Molecular Weight
368.300000
Exact Mass
368.049630
SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)F)O)O)F
InChI
InChI=1S/C20H10F2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H
InChIKey
FJXJIUHGLVUXQP-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
27
Aromatic heavy atom count
18
Fraction Csp3
0.05
H-bond acceptors
5
H-bond donors
2
Molar refractivity
87.94
TPSA
75.99
LogP / Solubility
WLOGP
3.94
MLOGP
3.49
XLogP3
3.6
Consensus LogP
3.68
Log S (ESOL)
-5.1
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.43
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.33
Class (SILICOS-IT)
Slightly soluble
ADME
GI absorption
High
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)
-2.17
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
4.5