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: 5g, 10g, 25g
Available purity: ≥97%
Inventory rows with stock: 0
Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 1539-04-4
Pack Size
Recorded Purity
Available Qty
Ship From
Inquiry
5g
≥97%
0
Out of Stock
Beijing
Inquiry
10g
≥97%
0
Out of Stock
Hong Kong
Inquiry
25g
≥97%
0
Out of Stock
Hong Kong
Inquiry
1539-04-4 / diphenyl benzene-1,4-dicarboxylate
Standard CAS: 1539-04-4
Multi CAS: No
Basic Information
copy
CAS
1539-04-4 copy
Multi CAS
No copy
Molecular Formula
C20H14O4 copy
Molecular Weight
318.300000 copy
Exact Mass
318.089209 copy
SMILES
C1=CC=C(C=C1)OC(=O)C2=CC=C(C=C2)C(=O)OC3=CC=CC=C3 copy
InChI
InChI=1S/C20H14O4/c21-19(23-17-7-3-1-4-8-17)15-11-13-16(14-12-15)20(22)24-18-9-5-2-6-10-18/h1-14H copy
InChIKey
HPGJOUYGWKFYQW-UHFFFAOYSA-N copy
Physical Properties
copy
Physical Description
White odorless powder copy
State
Solid copy
Computed Properties
copy
Structural Parameters
Heavy atom count
24 copy
Aromatic heavy atom count
18 copy
Rotatable bonds
4 copy
H-bond acceptors
4 copy
Molar refractivity
89.24 copy
TPSA
52.6 copy
LogP / Solubility
WLOGP
4.13 copy
MLOGP
3.64 copy
XLogP3
5 copy
Consensus LogP
4.26 copy
Log S (ESOL)
-4.7 copy
Class (ESOL)
Slightly soluble copy
Log S (Ali)
-5.15 copy
Class (Ali)
Slightly soluble copy
Log S (SILICOS-IT)
-5.63 copy
Class (SILICOS-IT)
Slightly soluble copy
ADME
GI absorption
High copy
BBB permeant
No copy
P-gp substrate
No copy
CYP1A2 inhibitor
Yes copy
CYP2C19 inhibitor
Yes copy
CYP2C9 inhibitor
Yes copy
CYP2D6 inhibitor
No copy
CYP3A4 inhibitor
No copy
Log Kp (skin permeation)
-1.73 copy
Drug-likeness / Medicinal Chemistry
Lipinski
Yes copy
Ghose
Yes copy
Veber
Yes copy
Egan
Yes copy
Muegge
Yes copy
Bioavailability score
0.55 copy
Brenk alerts
1 copy
Leadlikeness
No copy
Synthetic Accessibility
2.5 copy