2,2,6,6-Tetramethyl-4-(4'-toluenesulfonate)piperidinooxyl CAS 42495-21-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42495-21-6 |
| Molecular Formula | C16H24NO4S |
| Molecular Weight | 326.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2,6,6-Tetramethyl-4-(4'-toluenesulfonate)piperidinooxyl (CAS 42495-21-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H24NO4S. Molecular weight: 326.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H24NO4S |
| Molecular Weight | 326.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 1,1,3,3-Tetramethyl-1,3-bis(3,3,3-trifluoropropyl)disiloxane (CAS 690-56-2)
- 1-{[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}piperidine-4-carbonitrile (CAS 1206641-46-4)
- N-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)propane-2-sulfonamide (CAS 1083326-57-1)
- 4,4,5,5-Tetramethyl-2-(phenoxathiin-4-yl)-1,3,2-dioxaborolane (CAS 2290561-93-0)
- 6-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)imidazo[2,1-b]thiazole (CAS 942589-60-8)
- 4,4,5,5-Tetramethyl-2-(4-phenyl-2-(trifluoromethyl)but-3-en-1-yl)-1,3,2-dioxaborolane (CAS 2707490-26-2)
- 4,4,5,5-Tetramethyl-2-(5,5,5-trifluoro-4-phenylpent-2-en-1-yl)-1,3,2-dioxaborolane (CAS 2707490-25-1)
- N-[6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridyl]pyrazine-2-carboxamide (CAS 2246767-27-9)
Recommended Standards
- 2-(4-(tert-Butyl)phenyl)-4-(1H-pyrrol-1-yl)quinoline (CAS 853310-89-1)
- 2,3,5-Trifluoro-6-nitroaniline (CAS 5415-62-3)
- 2-(12-hydroxydodeca-5,10-diynyl)-3,5,6-trimethylcyclohexa-2,5-diene-1,4-dione (CAS 80809-81-0)
- 4-Oxo-4-((1-(2-phenethylphenoxy)-3-(piperidin-1-yl)propan-2-yl)oxy)butanoic acid hydrochloride (CAS 86819-29-6)
- thiolane-2-carbohydrazide (CAS 859794-10-8)
- Arotinolol Impurity 67 (CAS CATO-C4X-185467)
- 2-(Bicyclo[2.2.1]heptan-2-ylamino)-4-methylpentan-1-ol (CAS 1251244-27-5)
- 8-Chloro-[1,2,4]triazolo[1,5-a]quinoxalin-4-amine (CAS 679396-29-3)
- 1,3-Di(1H-pyrazol-4-yl)benzene (CAS 958101-27-4)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com