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CAS 553-26-4 4,4′-Bipyridyl molecular structure lightbox
CAS RN: 553-26-4

4,4′-Bipyridyl

Product Availability

Choose a grade to view its available package options.

11 package records11 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250416 100g In stock Inquiry
Batchno.20250803 10g In stock Inquiry
Batchno.20250718 1kg In stock Inquiry
Batchno.20260126 250g In stock Inquiry
Batchno.20251015 25g In stock Inquiry
Batchno.20250224 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250405 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250623 1g / 5g / 25g / 100g / 250g Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batchno.20250905 1kg In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20260221 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250323 500g In stock Shanghai, Shenzhen Inquiry
  • Product code: SSC-163158
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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: 25g, 100g, 500g, 1000g
  • Available purity: >98%
  • 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 553-26-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g >98% 0 Out of Stock Shanghai Inquiry
100g >98% 0 Out of Stock Beijing Inquiry
500g >98% 0 Out of Stock Shanghai Inquiry
1000g >98% 0 Out of Stock Shanghai Inquiry

553-26-4 / 4-pyridin-4-ylpyridine

Standard CAS: 553-26-4 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
553-26-4
Multi CAS
Yes
Molecular Formula
C10H8N2
Molecular Weight
156.180000
Exact Mass
156.068748
InChI
InChI=1S/C10H8N2/c1-5-11-6-2-9(1)10-3-7-12-8-4-10/h1-8H
InChIKey
MWVTWFVJZLCBMC-UHFFFAOYSA-N

Physical Properties

Physical Description
Solid; [IUCLID] White crystalline solid with a pungent odor
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
12
Aromatic heavy atom count
12
Rotatable bonds
1
H-bond acceptors
2
Molar refractivity
47.47
TPSA
25.78

LogP / Solubility

WLOGP
2.14
MLOGP
1.88
XLogP3
1.4
Consensus LogP
1.81
Log S (ESOL)
-2.83
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.39
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.57
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.15

Drug-likeness / Medicinal Chemistry

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

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