CAS RN: 25928-81-8

POLYBENZIMIDAZOLE

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8 package records7 with current stock4 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250623 1g In stock Shanghai, Shandong, Chongqing, Hebei Inquiry
Batchno.20250306 250mg In stock Shandong, Chongqing Inquiry
Batchno.20251112 25g In stock Shanghai, Shandong Inquiry
Batchno.20250201 5g In stock Shandong, Guangdong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260425 5g / 25g / 100g Confirm by inquiry Shanghai 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250227 100g Out of stock 8-10 business days Inquiry
Batchno.20250926 25g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250620 100g / 500g Confirm by inquiry Shanghai Inquiry
  • Product code: starshine_CAS25928-81-8
  • Purity/Analytical Methods: >99.0%
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25928-81-8 / 4-(3,4-diaminophenyl)benzene-1,2-diamine;diphenyl benzene-1,3-dicarboxylate

Standard CAS: 25928-81-8 Multi CAS: No

Basic Information

CAS
25928-81-8
Multi CAS
No
Molecular Formula
C32H28N4O4
Molecular Weight
532.600000
Exact Mass
532.211055
SMILES
C1=CC=C(C=C1)OC(=O)C2=CC(=CC=C2)C(=O)OC3=CC=CC=C3.C1=CC(=C(C=C1C2=CC(=C(C=C2)N)N)N)N
InChI
InChI=1S/C20H14O4.C12H14N4/c21-19(23-17-10-3-1-4-11-17)15-8-7-9-16(14-15)20(22)24-18-12-5-2-6-13-18;13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-14H;1-6H,13-16H2
InChIKey
BIWLRBIVHNDGFD-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
40
Aromatic heavy atom count
30
Rotatable bonds
5
H-bond acceptors
8
H-bond donors
4
Molar refractivity
158.77
TPSA
156.68

LogP / Solubility

WLOGP
5.81
MLOGP
5.15
XLogP3
5.81
Consensus LogP
5.59
Log S (ESOL)
-7.03
Class (ESOL)
Insoluble
Log S (Ali)
-8.12
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-8.54
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
Yes
CYP1A2 inhibitor
No
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-1.85

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.17
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
5

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