CAS RN: 51498-37-4

4-Hydroxypyridine-3-sulfonic Acid

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20250926 100g In stock Inquiry
Batchno.20260203 1g In stock Inquiry
Batchno.20250225 25g In stock Inquiry
Batchno.20250717 5g In stock Inquiry
  • Product code: SSC-158352
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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
  • 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 51498-37-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g >97% 5 In Stock Hong Kong Inquiry
1g >97% 0 Out of Stock Beijing Inquiry
10g >97% 0 Out of Stock Hong Kong Inquiry
25g >97% 0 Out of Stock Shanghai Inquiry
100g >97% 0 Out of Stock Shanghai Inquiry

51498-37-4 / 4-oxo-1H-pyridine-3-sulfonic acid

Standard CAS: 51498-37-4 Multi CAS: Yes

Basic Information

CAS
51498-37-4
Multi CAS
Yes
Molecular Formula
C5H5NO4S
Molecular Weight
175.160000
Exact Mass
174.993929
InChI
InChI=1S/C5H5NO4S/c7-4-1-2-6-3-5(4)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10)
InChIKey
AZRCSTMIVMQIPR-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
11
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
2
Molar refractivity
36.88
TPSA
87.23

LogP / Solubility

WLOGP
-0.38
MLOGP
-0.34
XLogP3
-0.4
Consensus LogP
-0.37
Log S (ESOL)
-1.03
Class (ESOL)
Soluble
Log S (Ali)
-0.72
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.6
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-4.06

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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