Basic Information |
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| Product Name： | 3-CARBOXY-PROXYL |
| CAS： | 2154-68-9 |
| English Synonyms： | 2,2,5,5-TETRAMETHYL-1-PYRROLIDINYLOXY-3-CARBOXYLIC ACID ; 3-CARBOXY-2,2,5,5-TETRAMETHYLPYRROLIDINYL-1-OXY ; 3-CARBOXY-2,2,5,5-TETRAMETHYLPYRROLIDINE 1-OXYL ; PCA ; 2,2,5,5-TETRAMETHYL-3-CARBOXYPYRROLIDINE-N-OXYL ; 3-CARBOXY-PROXYL, FREE RADICAL ; DL-3-CARBOXY-2,2,5,5-TETRAMETHYL-1-PYRROLIDINYLOXYL ; 3-CARBOXY-2,2,5,5-TETRAMETHYL-1-PYRROLIDINE-1-OXYL ; 3-CARBOXY-2,2,5,5-TETRAMETHYL-1-PYRROLIDINYLOXY, FREE RADICAL ; 3-CARBOXY-2,2,5,5-TETRAMETHYL-1-PYRROLIDINE-1-OXYL, FREE RADICAL ; 3-CARBOXY-PROXYL |
| MDL Number.： | MFCD00003167 |
| H bond acceptor： | 4 |
| H bond donor： | 1 |
| Smile： | CC1(CC(C(N1[O])(C)C)C(=O)O)C |
| 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) |
| InChiKey： | InChIKey=GEPIUTWNBHBHIO-UHFFFAOYSA-N |
Property |
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| Melting Point： | 200 DEG C (DEC)(LIT) |
| Comments： | APPLICATION: SPIN-LABEL THAT HAS BEEN USED TO STUDY MOLECULAR MIGRATION AND LONG-TERM STABILITY OF SEEDS AND POLLEN. HAS BEEN COVALENTLY ATTACHED TO OLIGONUCLEOTIDES TO PREPARE A DNA PROBE SENSITIVE TO ELECTRON SPIN RESONANCE. THE ACETOXYMETHYL ESTER IS AN ESTERASE-SENSITIVE PROBE THAT CROSSES THE BLOOD-BRAIN BARRIER FOR ELECTRON SPIN RESONANCE-COMPUTED TOMOGRAPHIC IMAGING APPLICATION: SPIN-LABEL. THE ANIONIC FORM HAS BEEN USED TO DETERMINE DISTRIBUTION COEFFICIENTS OF NEUTRAL SOLUBILIZATES IN ANIONIC MICELLES APPLICATION: USED IN THE PREPARATION OF A TETRAPHENYLPORPHYRIN BEARING A NITROXYL RADICAL RTECS: UY6705500 STORAGE TEMPERATURE: 2-8 DEG C UNSPSC: 12352100 WGK: 3 |
Safety information |
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| WGK Germany： | 3 |
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