CAS RN: 2918-83-4

4′-hydroxyazobenzene-4-sulphonic acid

Product Availability

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1 package records0 with current stock1 grade group
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20260403 1g / 5g Out of stock 5-7 business days Inquiry
  • Product code: SSC-131472
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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, 0.1g, 0.25g, 25g
  • Available purity: ≥97%
  • 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 2918-83-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥97% 5 In Stock Beijing Inquiry
1g ≥97% 4 In Stock Shanghai Inquiry
10g ≥97% 2 In Stock Shanghai Inquiry
0.1g ≥97% 1 In Stock Shenzhen Inquiry
0.25g ≥97% 1 In Stock Shanghai Inquiry
25g ≥97% 0 Out of Stock Shanghai Inquiry

2918-83-4 / 4-[(4-hydroxyphenyl)diazenyl]benzenesulfonic acid

Standard CAS: 2918-83-4 Multi CAS: No

Basic Information

CAS
2918-83-4
Multi CAS
No
Molecular Formula
C12H10N2O4S
Molecular Weight
278.290000
Exact Mass
278.036128
InChI
InChI=1S/C12H10N2O4S/c15-11-5-1-9(2-6-11)13-14-10-3-7-12(8-4-10)19(16,17)18/h1-8,15H,(H,16,17,18)
InChIKey
CNYMBHPFLJWLJW-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
19
Aromatic heavy atom count
12
Rotatable bonds
3
H-bond acceptors
5
H-bond donors
2
Molar refractivity
68.54
TPSA
99.32

LogP / Solubility

WLOGP
3.05
MLOGP
2.7
XLogP3
2.1
Consensus LogP
2.62
Log S (ESOL)
-3.76
Class (ESOL)
Poorly soluble
Log S (Ali)
-4.05
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.36
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.25

Drug-likeness / Medicinal Chemistry

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

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