3-Carboxy-PROXYL
3-Carboxy-PROXYL (CAS 2154-68-9), molecular formula C9H16NO3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 3-(Carboxy)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy,3-Carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxy, free radical
| Molecular weight | 186.23 |
|---|---|
| Empirical formula | C9H16NO3 |
| Assay | 98% |
| Storage temperature | 2-8°C |
| 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. |
| Melting point | 200 °C (dec.)(lit.) |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3-Carboxy-PROXYL?
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3-Carboxy-PROXYL (CAS 2154-68-9), molecular formula C9H16NO3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 3-Carboxy-PROXYL does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Carboxy-PROXYL in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 3-Carboxy-PROXYL?
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3-Carboxy-PROXYL has CAS number 2154-68-9 and molecular formula C9H16NO3. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 3-Carboxy-PROXYL?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 3-Carboxy-PROXYL ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 3-Carboxy-PROXYL be stored?
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Store 3-Carboxy-PROXYL in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 3-Carboxy-PROXYL used for?
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3-Carboxy-PROXYL is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 3-Carboxy-PROXYL?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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