CAS RN: 20733-10-2

4-HYDROXYPYRIDAZINE

Product Availability

Choose a grade to view its available package options.

7 package records7 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251009 250mg / 1g / 5g / 25g Confirm by inquiry Shanghai 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250315 100mg In stock Shanghai Inquiry
Batchno.20250607 10g In stock Shanghai Inquiry
Batchno.20260525 1g In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20250806 250mg In stock Shanghai Inquiry
Batchno.20250105 25g In stock Shanghai Inquiry
Batchno.20250118 5g In stock Shanghai Inquiry
  • Product code: SSC-097622
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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: 0.25g, 1g, 5g, 10g, 25g
  • Available purity: ≥95%
  • 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 20733-10-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g ≥95% 1 In Stock Beijing Inquiry
1g ≥95% 0 Out of Stock Shenzhen Inquiry
5g ≥95% 0 Out of Stock Hong Kong Inquiry
10g ≥95% 0 Out of Stock Beijing Inquiry
25g ≥95% 0 Out of Stock Beijing Inquiry

20733-10-2 / 1H-pyridazin-4-one

Standard CAS: 20733-10-2 Multi CAS: No

Basic Information

CAS
20733-10-2
Multi CAS
No
Molecular Formula
C4H4N2O
Molecular Weight
96.090000
Exact Mass
96.032363
SMILES
C1=CNN=CC1=O
InChI
InChI=1S/C4H4N2O/c7-4-1-2-5-6-3-4/h1-3H,(H,5,7)
InChIKey
VHVUTJZQFZBIRR-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
-0.1
Consensus LogP
-0.18
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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