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CAS 128143-88-4 2,6-Bis(2-pyridyl)-4(1H)-pyridone molecular structure lightbox
CAS RN: 128143-88-4

2,6-Bis(2-pyridyl)-4(1H)-pyridone

Product Availability

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6 package records5 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250526 100mg In stock Chengdu Inquiry
Batchno.20251114 10g Out of stock Inquiry
Batchno.20260220 1g In stock Shanghai Inquiry
Batchno.20250912 250mg In stock Shanghai Inquiry
Batchno.20251130 250mg / 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong Inquiry
Batchno.20251010 5g In stock Chengdu Inquiry
  • Product code: SSC-035485
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Historical Factory Record

Historical Supply Reference

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
  • Available purity: ≥97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 128143-88-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥97% 0 Out of Stock Shanghai Inquiry

128143-88-4 / 2,6-dipyridin-2-yl-1H-pyridin-4-one

Standard CAS: 128143-88-4 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
128143-88-4
Multi CAS
No
Molecular Formula
C15H11N3O
Molecular Weight
249.270000
Exact Mass
249.090212
SMILES
C1=CC=NC(=C1)C2=CC(=O)C=C(N2)C3=CC=CC=N3
InChI
InChI=1S/C15H11N3O/c19-11-9-14(12-5-1-3-7-16-12)18-15(10-11)13-6-2-4-8-17-13/h1-10H,(H,18,19)
InChIKey
HRORSVNZQWCZTD-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
19
Aromatic heavy atom count
18
Rotatable bonds
2
H-bond acceptors
3
H-bond donors
1
Molar refractivity
73.52
TPSA
58.64

LogP / Solubility

WLOGP
2.5
MLOGP
2.2
XLogP3
1.3
Consensus LogP
2
Log S (ESOL)
-3.53
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.41
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.59
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.47

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (97.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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