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HS Code |
507898 |
| Product Name | 3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical |
| Synonyms | Carboxy-TEMPO, TEMPO-COOH |
| Cas Number | 22055-53-4 |
| Molecular Formula | C9H16NO3 |
| Molecular Weight | 186.23 g/mol |
| Appearance | Red-orange crystalline solid |
| Melting Point | 124-128°C |
| Solubility | Soluble in water, methanol, ethanol, DMSO |
| Purity | Typically >98% |
| Spin Label Type | Nitroxide free radical |
| Storage Conditions | Store at 2-8°C, protected from light |
| Stability | Stable under recommended storage conditions |
| Smiles | CC1(C)CC(N(O)C1(C)C)C(=O)O |
| Ec Number | 244-753-1 |
As an accredited 3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma Aldrich’s 3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical, 1g, comes in a small amber glass bottle with a secure screw cap. |
| Shipping | 3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical is shipped in tightly sealed containers, protected from moisture, light, and excessive heat. It is classified as a hazardous material and may require cold pack shipping or special handling, following all local, national, and international chemical shipping regulations. Safety documentation accompanies all shipments. |
| Storage | 3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-oxyl free radical should be stored tightly sealed in a cool, dry, and well-ventilated area, away from heat, light, and incompatible substances such as strong oxidizers and reducing agents. Keep the container protected from moisture, and store at 2–8°C (refrigerated) or as recommended by the manufacturer to ensure stability and prevent decomposition. |
Competitive 3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical prices that fit your budget—flexible terms and customized quotes for every order.
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