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CAS 2896-70-0 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (purified by sublimation) molecular structure lightbox
CAS RN: 2896-70-0

4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (purified by sublimation)

Product Availability

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6 package records5 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250605 100g In stock Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20260511 1g In stock Shanghai, Tianjin, Chengdu Inquiry
Batchno.20260228 1kg Out of stock Inquiry
Batchno.20250201 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250307 500g In stock Shanghai, Shenzhen Inquiry
Batchno.20251201 5g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
  • Product code: SSC-131034
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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: 100g
  • 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 2896-70-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥97% 0 Out of Stock Shanghai Inquiry

2896-70-0 / 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (purified by sublimation)

Standard CAS: 2896-70-0 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
2896-70-0
Multi CAS
Yes
Molecular Formula
C9H16NO2
Molecular Weight
170.230000
Exact Mass
170.118104
InChI
InChI=1S/C9H16NO2/c1-8(2)5-7(11)6-9(3,4)10(8)12/h5-6H2,1-4H3
InChIKey
WSGDRFHJFJRSFY-UHFFFAOYSA-N

Physical Properties

Physical Description
Liquid
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
12
Fraction Csp3
0.89
H-bond acceptors
2
Molar refractivity
44.92
TPSA
40.21

LogP / Solubility

WLOGP
1.55
MLOGP
1.36
XLogP3
0.5
Consensus LogP
1.14
Log S (ESOL)
-1.87
Class (ESOL)
Soluble
Log S (Ali)
-2.08
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.06
Class (SILICOS-IT)
Moderately 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)
-2.66

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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