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CAS 66521-70-8 4-(4-PYRIDINYL)-2-PYRIMIDINAMINE molecular structure lightbox
CAS RN: 66521-70-8

4-(4-PYRIDINYL)-2-PYRIMIDINAMINE

Product Availability

Choose a grade to view its available package options.

1 package records0 with current stock1 grade group
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20260222 250mg / 1g / 5g Out of stock 8-10 business days Inquiry
  • Product code: SSC-176225
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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: 0.1g, 0.25g, 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 66521-70-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.1g ≥97% 0 Out of Stock Hong Kong Inquiry
0.25g ≥97% 0 Out of Stock Shanghai Inquiry
1g ≥97% 0 Out of Stock Shanghai Inquiry

66521-70-8 / 4-pyridin-4-ylpyrimidin-2-amine

Standard CAS: 66521-70-8 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
66521-70-8
Multi CAS
No
Molecular Formula
C9H8N4
Molecular Weight
172.190000
Exact Mass
172.074896
InChI
InChI=1S/C9H8N4/c10-9-12-6-3-8(13-9)7-1-4-11-5-2-7/h1-6H,(H2,10,12,13)
InChIKey
FMCZZTJYJOQZHC-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
13
Aromatic heavy atom count
12
Rotatable bonds
1
H-bond acceptors
4
H-bond donors
1
Molar refractivity
49.68
TPSA
64.69

LogP / Solubility

WLOGP
1.12
MLOGP
0.98
XLogP3
0.4
Consensus LogP
0.83
Log S (ESOL)
-2.23
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.78
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.83
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)
-2.97

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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