Skip to Content
MilliporeSigma
All Photos(1)

Documents

581500

Sigma-Aldrich

TEMPOL

≥97% total nitrogen (N) basis, crystals,powder, free radical scavenger and nitric oxide spin trap, Calbiochem®

Synonym(s):

TEMPOL, 4-Hydroxy-TEMPO, 4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C9H18NO2
CAS Number:
Molecular Weight:
172.24
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.77

product name

TEMPOL, A stable, cell-permeable nitroxide that acts as a free radical scavenger and nitric oxide spin trap.

Quality Level

Assay

≥97% total nitrogen (N) basis

form

crystals
powder

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

orange

solubility

DMSO: 5 mg/mL
ethanol: soluble
water: soluble

shipped in

ambient

storage temp.

−20°C

InChI

1S/C9H18NO2/c1-8(2)5-7(11)6-9(3,4)10(8)12/h7,11H,5-6H2,1-4H3

InChI key

UZFMOKQJFYMBGY-UHFFFAOYSA-N

General description

A stable, cell-permeable nitroxide free radical that acts as a radical scavenger and nitric oxide spin trap. Induces oxidative stress and enhances the levels of p21WAF1 in HL-60 cells in a dose-dependent manner. Reported to reduce organ injury following hemorrhagic shock. Exhibits radio-protective and anti-proliferative properties.
A stable, cell-permeable nitroxide that acts as a free radical scavenger and nitric oxide spin trap. Induces oxidative stress and enhances the levels of p21WAF1 in HL-60 cells in a dose-dependent manner. Reported to reduce organ injury following hemorrhagic shock. Exhibits radio-protective and anti-proliferative properties.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
Free radical scavenger and nitric oxide spin trap
Product does not compete with ATP.
Reversible: no

Packaging

Packaged under inert gas

Warning

Toxicity: Harmful (C)

Reconstitution

Prepare fresh solutions. Following reconstitution, aliquot and freeze (-20°C).

Other Notes

Gariboldi, M.B., et al. 2000. Free Radic. Biol. Med.29, 633.
Miura, Y., et al. 2000. J. Radiat. Res. (Tokyo)41, 103.
Mota-Filipe, H., et al. 1999. Shock 12, 255.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - STOT RE 2 Oral

Target Organs

Liver,spleen

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

294.8 °F - DIN 51758

Flash Point(C)

146 °C - DIN 51758


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

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