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CAS 20744-39-2 4-Aminopyridazine molecular structure lightbox
CAS RN: 20744-39-2

4-Aminopyridazine

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250923 1g / 5g / 25g Confirm by inquiry Shanghai 5-7 business days Inquiry
  • Product code: SSC-097662
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 0.1g, 0.25g, 1g, 5g, 10g, 25g
  • Available purity: >97%
  • Inventory rows with stock: 1
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 20744-39-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.1g >97% 2 In Stock Beijing Inquiry
0.25g >97% 0 Out of Stock Shanghai Inquiry
1g >97% 0 Out of Stock Shanghai Inquiry
5g >97% 0 Out of Stock Shenzhen Inquiry
10g >97% 0 Out of Stock Hong Kong Inquiry
25g >97% 0 Out of Stock Shanghai Inquiry

20744-39-2 / pyridazin-4-amine

Standard CAS: 20744-39-2 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
20744-39-2
Multi CAS
No
Molecular Formula
C4H5N3
Molecular Weight
95.100000
Exact Mass
95.048347
SMILES
C1=CN=NC=C1N
InChI
InChI=1S/C4H5N3/c5-4-1-2-6-7-3-4/h1-3H,(H2,5,6)
InChIKey
LUCGBEPEAUHERV-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
7
Aromatic heavy atom count
6
H-bond acceptors
3
H-bond donors
1
Molar refractivity
26.44
TPSA
51.8

LogP / Solubility

WLOGP
0.06
MLOGP
0.04
XLogP3
-0.5
Consensus LogP
-0.13
Log S (ESOL)
-1.1
Class (ESOL)
Soluble
Log S (Ali)
-0.38
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.33
Class (SILICOS-IT)
Very 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)
-3.26

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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