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CAS 56241-09-9 4-CHLORO-1(2H)-ISOQUINOLONE molecular structure lightbox
CAS RN: 56241-09-9

4-CHLORO-1(2H)-ISOQUINOLONE

Product Availability

Choose a grade to view its available package options.

4 package records3 with current stock2 grade groups
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250125 100mg In stock Inquiry
Batchno.20250416 1g In stock Inquiry
Batchno.20250413 250mg In stock Inquiry
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250829 50mg / 250mg / 1g / 5g Out of stock 8-10 business days Inquiry
  • Product code: SSC-164224
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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, 0.25g, 0.1g
  • Available purity: ≥95%
  • Inventory rows with stock: 3
  • 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 56241-09-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 5 In Stock Shanghai Inquiry
5g ≥95% 2 In Stock Beijing Inquiry
0.25g ≥95% 1 In Stock Beijing Inquiry
0.1g ≥95% 0 Out of Stock Beijing Inquiry

56241-09-9 / 4-chloro-2H-isoquinolin-1-one

Standard CAS: 56241-09-9 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
56241-09-9
Multi CAS
Yes
Molecular Formula
C9H6CLNO
Molecular Weight
179.600000
Exact Mass
179.013792
InChI
InChI=1S/C9H6ClNO/c10-8-5-11-9(12)7-4-2-1-3-6(7)8/h1-5H,(H,11,12)
InChIKey
MVWIXKFNHOXLBU-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
12
Aromatic heavy atom count
10
H-bond acceptors
1
H-bond donors
1
Molar refractivity
49.58
TPSA
32.86

LogP / Solubility

WLOGP
2.18
MLOGP
1.92
XLogP3
1.7
Consensus LogP
1.93
Log S (ESOL)
-2.94
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.61
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.64
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.27

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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