CAS 18390-00-6: 2-Phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide

Description: 2-Phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide, commonly referred to as TEMPOL, is a stable nitroxide radical characterized by its unique structure that includes an imidazoline ring and a phenyl group. This compound is known for its antioxidant properties, which allow it to scavenge free radicals and protect biological systems from oxidative stress. TEMPOL is soluble in both water and organic solvents, making it versatile for various applications in biochemical and pharmaceutical research. It exhibits a relatively stable radical character, which contributes to its effectiveness in redox reactions. Additionally, TEMPOL has been studied for its potential therapeutic effects, including its role in reducing inflammation and protecting against ischemic damage. Its stability and reactivity make it a valuable tool in studies involving oxidative stress, cellular signaling, and as a spin label in electron paramagnetic resonance (EPR) spectroscopy. Overall, TEMPOL is a significant compound in both research and potential clinical applications due to its unique chemical properties and biological activities.

Formula: C₁₃H₁₇N₂O₂

InChI: InChI=1S/C13H17N2O2/c1-12(2)13(3,4)15(17)11(14(12)16)10-8-6-5-7-9-10/h5-9H,1-4H3

InChI key: InChIKey=DYUUGILMVYJEHY-UHFFFAOYSA-N

SMILES: [O]N1C(C=2C=CC=CC2)=N(=O)C(C)(C)C1(C)C

Synonyms:

• (4,4,5,5-tetramethyl-3-oxido-2-phenyl-4,5-dihydro-1H-imidazol-1-yl)oxidanyl
• 1H-Imidazol-1-yloxy, 4,5-dihydro-4,4,5,5-tetramethyl-2-phenyl-, 3-oxide
• 2-Imidazolin-1-yloxy, 4,4,5,5-tetramethyl-2-phenyl-, 3-oxide
• 2-Phenyl-4,4,5,5-Tetramethylimidazoline-1-Oxyl-3-Oxide
• 2-Phenyl-4,4,5,5-Tetramethylimidazoline-3-Oxide-1-Oxyl
• 2-Phenyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-1-oxy 3-oxide
• 2-Phenyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-1-oxyl 3-N-oxide
• 2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl)[stablefreeradicalreagentforthesimultaneousdetermin
• 4,4,5,5-tetramethyl-2-phenyl-4,5-dihydro-1H-imidazol-1-ol 3-oxide
• 4,5-Dihydro-4,4,5,5-Tetramethyl-2-Phenyl-1H-Imidazol-1-Yloxy-1-Oxide
• 4,5-Dihydro-4,4,5,5-tetramethyl-2-phenyl-1H-imidazol-1-oxy 3-oxide
• PTIO (=2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl) [Stable free radical reagent for the simultaneous determination of NO and NO2 in the atmosphere]
• Ptio (2-Phenyl-4,4,5,5-Tetramethylimidazoline-3-Oxide-1-Oxyl)
• α-Phenyltetramethylnitronyl nitroxide
• PTIO

PTIO (=2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl) [Stable free radical reagent for the simultaneous determination of NO and NO2 in the atmosphere]

CAS: 18390-00-6

• Formula: C₁₃H₁₇N₂O₂
• Purity: >98.0%(T)
• Color and Shape: Blue to Dark blue powder to crystal
• Molecular weight: 233.29

PTIO

CAS: 18390-00-6

• Formula: C₁₃H₁₇N₂O₂
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 233.2863

PTIO

CAS: 18390-00-6

• Purity: 98%+
• Molecular weight: 233.29g/mol

PTIO

CAS: 18390-00-6

• Formula: C₁₃H₁₇N₂O₂
• Molecular weight: 233.29

PTIO

CAS: 18390-00-6

PTIO is a specific scavenger of NO.

• Formula: C₁₃H₁₇N₂O₂
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 233.29

PTio

CAS: 18390-00-6

• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 233.129002784

PTIO

CAS: 18390-00-6

Stable free radical reagent for the simultaneous determination of NO and NO2

• Formula: C₁₃H₁₇N₂O₂
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 233.29 g/mol