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CAS 4637-56-3 4-(Hydroxyamino)quinoline N-Oxide molecular structure lightbox
CAS RN: 4637-56-3

4-(Hydroxyamino)quinoline N-Oxide

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260309 250mg / 1g Confirm by inquiry Shanghai Inquiry
  • Product code: SSC-153815
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 1g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 4637-56-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Hong Kong Inquiry

4637-56-3 / N-(1-hydroxyquinolin-4-ylidene)hydroxylamine

Standard CAS: 4637-56-3 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
4637-56-3
Multi CAS
Yes
Molecular Formula
C9H8N2O2
Molecular Weight
176.170000
Exact Mass
176.058578
InChI
InChI=1S/C9H8N2O2/c12-10-8-5-6-11(13)9-4-2-1-3-7(8)9/h1-6,12-13H
InChIKey
KCGKBOFRVKLKOO-UHFFFAOYSA-N

Physical Properties

Physical Description
Gold solid; [CAMEO]
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
13
Aromatic heavy atom count
10
H-bond acceptors
4
H-bond donors
2
Molar refractivity
46.47
TPSA
57.75

LogP / Solubility

WLOGP
1.17
MLOGP
1.03
XLogP3
1.5
Consensus LogP
1.23
Log S (ESOL)
-2.24
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.85
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.77
Class (SILICOS-IT)
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)
-2.97

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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