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Substance Name: Tempol
RN: 2226-96-2
UNII: U78ZX2F65X
InChIKey: UZFMOKQJFYMBGY-UHFFFAOYSA-N

Note

  • Tempo is paramagnetic radical used in NMR as SPIN LABELS whereas TEMPO-H is not.

Molecular Formula

  • C9-H18-N-O2

Molecular Weight

  • 172.2462
 

Classification Codes

  • Antioxidants
  • Central Nervous System Agents
  • Enzyme Inhibitors
  • Mutation Data
  • Neuroprotective Agents
  • Protective Agents
  • Protein Synthesis Inhibitors
  • Radiation-Protective Agents
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Names and Synonyms

Results Name

  • Tempol

Name of Substance

  • 1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl
  • Tempol

Synonyms

  • 1-Oxyl-2,2,6,6-tetramethyl-4-piperidinol
  • 2,2,4,4-Tetramethyl-4-piperidinol N-oxide
  • 2,2,6,6-Tetramethyl-4-hydroxypiperidin-1-oxyl
  • 2,2,6,6-Tetramethyl-4-hydroxypiperidine 1-oxide
  • 2,2,6,6-Tetramethyl-4-hydroxypiperidinooxy
  • 2,2,6,6-Tetramethyl-4-hydroxypiperidinooxy radical
  • 2,2,6,6-Tetramethyl-4-hydroxypiperidyl 1-oxyl
  • 2,2,6,6-Tetramethyl-4-oxypiperidine-1-oxyl
  • 2,2,6,6-Tetramethyl-4-piperidinol 1-oxide
  • 2,2,6,6-Tetramethyl-4-piperidinol 1-oxyl
  • 2,2,6,6-Tetramethyl-4-piperidinol N-oxyl
  • 2,2,6,6-Tetramethyl-4-piperidinol nitroxide
  • 2,2,6,6-Tetramethyl-4-piperidinol-1-oxy
  • 2,2,6,6-Tetramethyl-4-piperidinol-N-oxyl
  • 2,2,6,6-Tetramethyl-4-piperindiol 1-oxyl
  • 2,2,6,6-Tetramethylpiperidine-N-oxyl-4-ol
  • 2,2,6,6-Tetramethylpiperidinol-4-oxyl-1
  • 4-Hydroxy-2,2,6,-tetramethylpiperidyl-1-oxyl
  • 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidinyloxy
  • 4-Hydroxy-2,2,6,6-tetramethylpiperidin-1-oxyl
  • 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl
  • 4-Hydroxy-2,2,6,6-tetramethylpiperidine N-oxide
  • 4-Hydroxy-2,2,6,6-tetramethylpiperidine-N-oxy
  • 4-Hydroxy-2,2,6,6-tetramethylpiperidinooxy
  • 4-Hydroxy-2,2,6,6-tetramethylpiperidinooxy radical
  • 4-Hydroxy-2,2,6,6-tetramethylpiperidinooxyl
  • 4-Hydroxy-2,2,6,6-tetramethylpiperidinoxy
  • 4-Oxypiperidol
  • CCRIS 4555
  • EC 218-760-9
  • EINECS 218-760-9
  • HSDB 8014
  • HyTEMPO
  • Nitroxyl 2
  • NR 1
  • NSC 142784
  • Tanol
  • Tempol
  • Tetramethylpiperidino-N-oxyl
  • Tetramethylpiperidinol N-oxyl
  • TMPN
  • UNII-U78ZX2F65X

Systematic Names

  • 1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl-
  • 4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl
  • 4-Hydroxy-2,2,6,6-tetramethylpiperidinoxyl
  • Piperidinooxy, 4-hydroxy-2,2,6,6-tetramethyl-

Registry Numbers

CAS Registry Number

  • 2226-96-2

FDA UNII

  • U78ZX2F65X

Other Registry Numbers

  • 105269-77-0
  • 119227-61-1
  • 1292766-63-2
  • 13075-58-6
  • 3174-32-1
  • 38854-37-4
  • 68541-96-8
  • 70939-25-2
  • 900145-52-0
  • 908588-62-5

System Generated Number

  • 0002226962

Structure Descriptors

InChI

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

InChIKey

UZFMOKQJFYMBGY-UHFFFAOYSA-N

Smiles

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

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 1053mg/kg (1053mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
National Technical Information Service. Vol. OTS0536225,