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CAS 3225-26-1 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical [Catalyst for Oxidation] molecular structure lightbox
CAS RN: 3225-26-1

4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical [Catalyst for Oxidation]

Product Availability

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5 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250930 1g / 5g / 25g / 100g Confirm by inquiry Shandong, Shanghai, Guangdong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250921 1g In stock Shanghai, Chengdu Inquiry
Batchno.20260210 250mg In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260219 25g In stock Shanghai Inquiry
Batchno.20250709 5g In stock Shanghai Inquiry
  • Product code: SSC-137811
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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: 25g
  • 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 3225-26-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥97% 0 Out of Stock Hong Kong Inquiry

3225-26-1 / 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical [Catalyst for Oxidation]

Standard CAS: 3225-26-1 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
3225-26-1
Multi CAS
Yes
Molecular Formula
C16H22NO3
Molecular Weight
276.350000
Exact Mass
276.159969
InChI
InChI=1S/C16H22NO3/c1-15(2)10-13(11-16(3,4)17(15)19)20-14(18)12-8-6-5-7-9-12/h5-9,13H,10-11H2,1-4H3
InChIKey
MJEDTBDGYVATPI-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
20
Aromatic heavy atom count
6
Fraction Csp3
0.56
Rotatable bonds
2
H-bond acceptors
3
Molar refractivity
75.56
TPSA
49.44

LogP / Solubility

WLOGP
3.21
MLOGP
2.83
XLogP3
3.1
Consensus LogP
3.05
Log S (ESOL)
-3.67
Class (ESOL)
Poorly soluble
Log S (Ali)
-4.14
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.36
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.13

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
Yes
Synthetic Accessibility
1.5

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