CAS RN: 2581-69-3

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6 package records6 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260301 100g In stock Shanghai Inquiry
Batchno.20260510 10g In stock Shanghai Inquiry
Batchno.20260415 1g In stock Shanghai Inquiry
Batchno.20250214 25g In stock Shanghai Inquiry
Batchno.20250716 5g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260525 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong, Chongqing Inquiry
  • Product code: starshine_CAS2581-69-3
  • Purity/Analytical Methods: >99.0%
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2581-69-3 / 4-[(4-nitrophenyl)diazenyl]-N-phenylaniline

Standard CAS: 2581-69-3 Multi CAS: No

Basic Information

CAS
2581-69-3
Multi CAS
No
Molecular Formula
C18H14N4O2
Molecular Weight
318.300000
Exact Mass
318.111676
SMILES
C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)[N+](=O)[O-]
InChI
InChI=1S/C18H14N4O2/c23-22(24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14/h1-13,19H
InChIKey
YFVXLROHJBSEDW-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
24
Aromatic heavy atom count
18
Rotatable bonds
5
H-bond acceptors
5
H-bond donors
1
Molar refractivity
93.44
TPSA
79.89

LogP / Solubility

WLOGP
5.75
MLOGP
5.08
XLogP3
5.5
Consensus LogP
5.44
Log S (ESOL)
-5.66
Class (ESOL)
Slightly soluble
Log S (Ali)
-6.32
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-7.1
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
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-0.58

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
PAINS alerts
1
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

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