CAS 2154-68-9

3-Carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxy

Description:

3-Carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxy, commonly referred to as a stable nitroxide radical, is characterized by its unique structure that includes a pyrrolidine ring with a carboxylic acid functional group and multiple methyl substituents. This compound is notable for its stability under ambient conditions, which is a hallmark of nitroxide radicals. The presence of the carboxylic acid group enhances its solubility in polar solvents, making it useful in various chemical applications, including as a spin label in electron paramagnetic resonance (EPR) spectroscopy. Additionally, the bulky tetramethyl substituents contribute to its steric hindrance, influencing its reactivity and interactions with other molecules. This compound is often utilized in studies involving radical chemistry, polymerization processes, and as an antioxidant due to its ability to scavenge free radicals. Its CAS number, 2154-68-9, is a unique identifier that facilitates its recognition in chemical databases and literature. Overall, this substance plays a significant role in both academic research and industrial applications.

Formula: C₉H₁₆NO₃

InChI: InChI=1S/C9H16NO3/c1-8(2)5-6(7(11)12)9(3,4)10(8)13/h6H,5H2,1-4H3,(H,11,12)

InChI key: InChIKey=GEPIUTWNBHBHIO-UHFFFAOYSA-N

SMILES: CC1(C)C[C@H](C(=O)[O-])C(C)(C)N1O

Synonyms:

• (3-Carboxy-2,2,5,5-Tetramethylpyrrolidin-1-Yl)Oxidanyl
• (3R)-1-hydroxy-2,2,5,5-tetramethylpyrrolidine-3-carboxylate
• (3S)-1-hydroxy-2,2,5,5-tetramethylpyrrolidine-3-carboxylate
• (3S)-1-hydroxy-2,2,5,5-tetramethylpyrrolidine-3-carboxylic acid
• 1-Hydroxy-2,2,5,5-Tetramethylpyrrolidine-3-Carboxylic Acid
• 1-Pyrrolidinyloxy, 3-carboxy-2,2,5,5-tetramethyl-
• 2,2,5,5-Tetramethyl-1-pyrrolidinyloxy-3-carboxylic acid
• 2,2,5,5-Tetramethyl-3-carboxypyrrolidine-N-oxyl
• 2,2,5,5-Tetramethyl-3-carboxypyrrolidinooxy
• 2,2,5,5-Tetramethylpiperidine-1-oxyl-3-carboxylic acid
• 2,2,5,5-Tetramethylpyrrolidine-1-oxyl-3-carboxylic acid
• 3-Carboxy-1-oxyl-2,2,5,5-tetramethylpyrrolidine
• 3-Carboxy-2,2,5,5-Tetramethylpyrrolidin-1-Olate
• 3-Carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxy
• 3-Carboxy-2,2,5,5-tetramethylpyrrolidin-1-oxy
• 3-Carboxy-2,2,5,5-tetramethylpyrrolidine-1-oxyl
• 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyloxy
• 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyloxyl
• 3-Carboxyproxyl
• <span class="text-smallcaps">D</smallcap><smallcap>L</span>-3-Carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxyl
• Brn 4136411
• C 1406
• Ccris 4554
• Nsc 158842
• PCA (radical)

3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical

CAS: 2154-68-9

Formula: C₉H₁₆NO₃

Purity: >98.0%(T)(HPLC)

Color and Shape: Light orange to Yellow to Green powder to crystal

Molecular weight: 186.23

Ref: 3B-C1406

3-Carboxy-proxyl

CAS: 2154-68-9

Formula: C₉H₁₆NO₃

Purity: 98%

Color and Shape: Solid

Molecular weight: 186.2282

Ref: IN-DA003J60

3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-oxyl free radical

CAS: 2154-68-9

3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-oxyl free radical

Formula: C₉H₁₇NO₃

Purity: 98%

Color and Shape: orange solid

Molecular weight: 187.24g/mol

Ref: 54-OR920123

3-Carboxy-Proxyl

CAS: 2154-68-9

Formula: C₉H₁₆NO₃

Molecular weight: 186.23

Ref: 4Z-P-329001

3-Carboxy-PROXYL

Controlled Product

CAS: 2154-68-9

Applications The anionic form has been used to determine distribution coefficients of neutral solubilizates in anionic micelles.

Formula: C₉H₁₆NO₃

Color and Shape: Neat

Molecular weight: 186.23

Ref: TR-C182770

3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy

CAS: 2154-68-9

3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy (3CTMPO) is a reactive control agent that enhances the permeability of membranes. 3CTMPO is a membrane-permeable molecule that can be used to enhance the permeability of cells and membranes. 3CTMPO has been shown to increase the uptake rate of fatty acids in v79 cells. This compound also induces fatty acid synthesis in hamster v79 cells. 3CTMPO is an acyl chain compound with two carboxylic acid groups and one amino group linked by a single bond. The carboxylic groups are esterified with two methyl groups each, while the amino group is esterified with one methyl group.

Formula: C₉H₁₆NO₃

Purity: Min. 95%

Molecular weight: 186.23 g/mol

Ref: 3D-FC19748

3-Carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxy

CAS: 2154-68-9

Purity: 98%

Molecular weight: 186.2310028

Ref: 10-F870439

3-Carboxy-Proxyl

CAS: 2154-68-9

Formula: C₉H₁₆NO₃

Molecular weight: 186.23

Ref: ST-EA-CP-P291004

3-Carboxy-PROXYL, free radical, 97+%

CAS: 2154-68-9

3-Carboxy-PROXYL is used in the synthesis and reactions of stable nitroxyl radicals. It is also used to study molecular migration and long-term stability of seeds and pollen and used in the preparation of a tetraphenylporphyrin bearing a nitroxyl radical. This Thermo Scientific Chemicals brand produ

Formula: C₉H₁₆NO₃

Purity: 97+%

Color and Shape: Pale yellow to yellow, Crystals or powder or crystalline powder

Molecular weight: 186.23

Ref: 02-L15068