Skip to Content
Merck
All Photos(3)

Key Documents

View All Documentation

163945

Sigma-Aldrich

4-Amino-TEMPO, free radical

97%

Synonym(s):

4-Amino-2,2,6,6-tetramethylpiperidine-1-oxyl, 4-Amino-2,2,6,6-tetramethylpiperidinyloxy, free radical, 4-Amino-TEMPO

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Empirical Formula (Hill Notation):
C9H19N2O
CAS Number:
14691-88-4
Molecular Weight:
171.26
Beilstein:
3933966
EC Number:
238-738-2
MDL number:
MFCD00006479
UNSPSC Code:
12352000
PubChem Substance ID:
24850044
NACRES:
NA.22

Assay

97%

form

solid

mp

~0 °C (lit.)

storage temp.

2-8°C

SMILES string

CC1(C)CC(N)CC(C)(C)N1[O]

InChI

1S/C9H19N2O/c1-8(2)5-7(10)6-9(3,4)11(8)12/h7H,5-6,10H2,1-4H3

InChI key

XUXUHDYTLNCYQQ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Useful spin label for studying biological systems, polymers, and as a building block for more elaborate spin labels.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Spin-Labeled Dendrimers in EPR Imaging with Low Molecular Weight Nitroxides.
Alexander T. Yordanov et al.
Angewandte Chemie (International ed. in English), 40(14), 2690-2692 (2001-07-18)
Journal of Colloid and Interface Science, 165, 236-236 (1994)
N Naber et al.
Biochemistry, 33(13), 3855-3861 (1994-04-05)
Each actin molecule contains a nucleotide, tightly bound in a deep cleft that divides the molecule. To probe conformational changes within this region of the molecule, we have incorporated two spin label analogues of ATP into actin. In both analogs
Tareq Taha Jubeh et al.
Journal of drug targeting, 14(3), 155-163 (2006-06-07)
Superoxide dismutase (SOD), 4-amino tempol (tempamine, denoted as TMN) and catalase were encapsulated into negatively charged liposomes. The activity of the antioxidants against dinitrobenzenesulfonic acid (DNBS) induced colitis was tested in the rat and compared to the anti-inflammatory activity of
Sandhya Xavier et al.
Biochimica et biophysica acta, 1573(2), 109-120 (2002-10-26)
Modulation of radiation- and metal ion-catalyzed oxidative-induced damage using plasmid DNA, genomic DNA, and cell survival, by three nitroxides and their corresponding hydroxylamines, were examined. The antioxidant property of each compound was independently determined by reacting supercoiled DNA with copper
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service