(1-Oxyl-2,2,5,5,-tetramethyl-delta3-pyrroline)formaldehyde CAS 71051-83-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71051-83-7 |
| Molecular Formula | C9H14NO2 |
| Molecular Weight | 168.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(1-Oxyl-2,2,5,5,-tetramethyl-delta3-pyrroline)formaldehyde (CAS 71051-83-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H14NO2. Molecular weight: 168.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H14NO2 |
| Molecular Weight | 168.21 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Related Oxyl Standards
- 1-Oxyl-2,2,5,5,-tetramethyl-3-vinyl-"3-pyrroline (CAS 105843-07-0)
- 1-Oxyl-2,2,5,5-tetramethyl-delta3-(methanesulfonyloxymethyl)pyrroline (CAS 76893-27-1)
- N-(1-Oxyl-2,2,6,6-tetramethyl-4-piperidinyl)maleimide (CAS 15178-63-9)
- (1-Oxyl-2,2,5,5-tetramethyl-Δ3-pyrroline-3-methyl) Methanethiosulfonate-15N (CAS 1404308-02-6)
- (-)-(1-Oxyl-2,2,5,5-tetramethylpyrrolidin-3-yl)methyl Methanethiosulfonate (CAS 681034-15-1)
- (+)-(1-Oxyl-2,2,5,5-tetramethylpyrrolidin-3-yl)methyl Methanethiosulfonate (CAS 681034-14-0)
- (1-Oxyl-2,2,5,5-tetramethylpyrrolidin-3-yl) Methyl Methaneth (CAS 201403-46-5)
- (1-Oxyl-2,2,3,5,5-pentamethyl-∆3-pyrroline-3-methyl) Methanethiosulfonate (CAS 339072-96-7)
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