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CAS 1851-22-5 3-Chloropyridine N-Oxide molecular structure lightbox
CAS RN: 1851-22-5

3-Chloropyridine N-Oxide

Product Availability

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5 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250125 1g In stock Inquiry
Batchno.20260202 25g In stock Inquiry
Batchno.20250605 500mg In stock Inquiry
Batchno.20250110 5g In stock Inquiry
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250206 200mg / 1g / 5g Out of stock 8-10 business days Inquiry
  • Product code: SSC-085622
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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: 5g
  • Available purity: ≥97%
  • 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 1851-22-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥97% 0 Out of Stock Shanghai Inquiry

1851-22-5 / 3-chloro-1-oxidopyridin-1-ium

Standard CAS: 1851-22-5 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1851-22-5
Multi CAS
No
Molecular Formula
C5H4ClNO
Molecular Weight
129.540000
Exact Mass
128.998141
SMILES
C1=CC(=C[N+](=C1)[O-])Cl
InChI
InChI=1S/C5H4ClNO/c6-5-2-1-3-7(8)4-5/h1-4H
InChIKey
NEXUNCTUUDERGR-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
8
Aromatic heavy atom count
6
H-bond acceptors
1
Molar refractivity
30.41
TPSA
26.94

LogP / Solubility

WLOGP
0.97
MLOGP
0.85
XLogP3
0.4
Consensus LogP
0.74
Log S (ESOL)
-1.81
Class (ESOL)
Soluble
Log S (Ali)
-1.33
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.31
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)
-2.82

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

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

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