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CAS 33631-05-9 2-Aminopyridin-4-ol molecular structure lightbox
CAS RN: 33631-05-9

2-Aminopyridin-4-ol

Product Availability

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4 package records3 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20260204 10g Out of stock Inquiry
Batchno.20250202 1g In stock Inquiry
Batchno.20250212 25g In stock Inquiry
Batchno.20250117 5g In stock Inquiry
  • Product code: SSC-139789
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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: 1g, 5g, 10g, 100g, 25g, 500g
  • Available purity: ≥98%
  • Inventory rows with stock: 5
  • 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 33631-05-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 5 In Stock Shanghai Inquiry
5g ≥98% 5 In Stock Beijing Inquiry
10g ≥98% 4 In Stock Hong Kong Inquiry
100g ≥98% 2 In Stock Shanghai Inquiry
25g ≥98% 1 In Stock Hong Kong Inquiry
500g ≥98% 0 Out of Stock Shenzhen Inquiry

33631-05-9 / 3-amino-1H-pyridin-4-one

Standard CAS: 33631-05-9 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
33631-05-9
Multi CAS
Yes
Molecular Formula
C5H6N2O
Molecular Weight
110.110000
Exact Mass
110.048013
InChI
InChI=1S/C5H6N2O/c6-5-3-4(8)1-2-7-5/h1-3H,(H3,6,7,8)
InChIKey
HQNIMNQVKVPZES-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
8
Aromatic heavy atom count
6
H-bond acceptors
2
H-bond donors
2
Molar refractivity
31.48
TPSA
58.88

LogP / Solubility

WLOGP
-0.04
MLOGP
-0.05
XLogP3
-0.3
Consensus LogP
-0.13
Log S (ESOL)
-1.05
Class (ESOL)
Soluble
Log S (Ali)
-0.43
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.34
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)
-3.42

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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