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CAS 504-30-3 3(2H)-Pyridazinone molecular structure lightbox
CAS RN: 504-30-3

3(2H)-Pyridazinone

Product Availability

Choose a grade to view its available package options.

7 package records6 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250806 100g In stock Shanghai, Shenzhen Inquiry
Batchno.20260128 10g In stock Shanghai, Tianjin Inquiry
Batchno.20250319 1g In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250109 25g In stock Shanghai, Tianjin Inquiry
Batchno.20260517 500g Out of stock Inquiry
Batchno.20260629 5g In stock Shanghai, Shenzhen Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250719 1g / 5g / 25g / 100g Confirm by inquiry Shanghai, Shandong Inquiry
  • Product code: SSC-156923
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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: 5g, 1g, 10g, 25g, 100g, 500g
  • Available purity: ≥97%
  • Inventory rows with stock: 2
  • 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 504-30-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥97% 5 In Stock Hong Kong Inquiry
1g ≥97% 4 In Stock Shenzhen Inquiry
10g ≥97% 0 Out of Stock Shenzhen Inquiry
25g ≥97% 0 Out of Stock Shenzhen Inquiry
100g ≥97% 0 Out of Stock Hong Kong Inquiry
500g ≥97% 0 Out of Stock Beijing Inquiry

504-30-3 / 1H-pyridazin-6-one

Standard CAS: 504-30-3 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
504-30-3
Multi CAS
Yes
Molecular Formula
C4H4N2O
Molecular Weight
96.090000
Exact Mass
96.032363
InChI
InChI=1S/C4H4N2O/c7-4-2-1-3-5-6-4/h1-3H,(H,6,7)
InChIKey
AAILEWXSEQLMNI-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
7
Aromatic heavy atom count
6
H-bond acceptors
2
H-bond donors
1
Molar refractivity
24.86
TPSA
45.75

LogP / Solubility

WLOGP
-0.23
MLOGP
-0.21
XLogP3
-0.7
Consensus LogP
-0.38
Log S (ESOL)
-0.93
Class (ESOL)
Very soluble
Log S (Ali)
-0.18
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.09
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)
-3.47

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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