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CAS 21202-42-6 4-(1H-IMIDAZOL-2-YL)-PYRIDINE molecular structure lightbox
CAS RN: 21202-42-6

4-(1H-IMIDAZOL-2-YL)-PYRIDINE

Product Availability

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5 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260618 1g In stock Shanghai, Shenzhen Inquiry
Batchno.20260104 250mg In stock Shanghai, Shenzhen, Chengdu Inquiry
Batchno.20251012 250mg / 1g / 5g / 10g Out of stock 5-7 business days Inquiry
Batchno.20250223 25g In stock Shanghai Inquiry
Batchno.20250820 5g In stock Shanghai, Wuhan Inquiry
  • Product code: SSC-101255
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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: 1g
  • 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 21202-42-6
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞97% 0 Out of Stock Shanghai Inquiry

21202-42-6 / 4-(1H-imidazol-2-yl)pyridine

Standard CAS: 21202-42-6 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
21202-42-6
Multi CAS
No
Molecular Formula
C8H7N3
Molecular Weight
145.160000
Exact Mass
145.063997
SMILES
C1=CN=CC=C1C2=NC=CN2
InChI
InChI=1S/C8H7N3/c1-3-9-4-2-7(1)8-10-5-6-11-8/h1-6H,(H,10,11)
InChIKey
QWZSAEUNIBEKIZ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
11
Aromatic heavy atom count
11
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
1
Molar refractivity
41.82
TPSA
41.57

LogP / Solubility

WLOGP
1.47
MLOGP
1.29
XLogP3
0.8
Consensus LogP
1.19
Log S (ESOL)
-2.34
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.81
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.95
Class (SILICOS-IT)
Soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.56

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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