Ethyl 5,5-dimethyl-1-tosylpyrrolidine-2-carboxylate CAS 905706-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 905706-74-3 |
| Molecular Formula | C16H23NO4S |
| Molecular Weight | 325.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5,5-dimethyl-1-tosylpyrrolidine-2-carboxylate (CAS 905706-74-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H23NO4S. Molecular weight: 325.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H23NO4S |
| Molecular Weight | 325.42 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-(((3,3-Dimethyl-3,4-dihydroisoquinolin-1-yl)methyl)thio)benzoic acid (CAS 332358-90-4)
- 1-(7,7-Dimethyl-2-oxobicyclo[2.2.1]Heptan-1-yl)-N-(3-fluorophenyl)methanesulfonamide (CAS 453582-61-1)
- 4-((5,5-Dimethyl-3-oxocyclohex-1-en-1-yl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3h-pyrazol-3-one (CAS 202601-80-7)
- N-((3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)carbamothioyl)-4-fluorobenzamide (CAS 318498-18-9)
- 2,3-Dimethyl-2-thiomorpholinomethyl benzophenone (CAS 898781-82-3)
- 2,5-Dimethyl-3-thiomorpholinomethyl benzophenone (CAS 898763-16-1)
- 2,5-Dimethyl-4-thiomorpholinomethyl benzophenone (CAS 898782-75-7)
- 2,6-Dimethyl-2-thiomorpholinomethyl benzophenone (CAS 898781-88-9)
Recommended Standards
- 4-(5-Methoxy-2,3,3-trimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate (CAS 54136-27-5)
- N-(3,5-dimethylphenyl)-2-methoxynaphthalene-1-sulfinamide (CAS 477714-12-8)
- 3-Morpholinomethyl-4-thiomethylbenzophenone (CAS 898765-32-7)
- 3-(3,5-Dichlorophenyl)-1-[(1Z)-{[(2,4-dichlorophenyl)methoxy]imino}methyl]thiourea (CAS 477852-48-5)
- 2-methyl-[1,2,4]triazolo[1,5-a]pyridine-5-carboxylic acid (CAS 1079991-74-4)
- 6-(4-Benzyl-1,4-diazepan-1-yl)nicotinonitrile (CAS 1007753-86-7)
- D 358 (CAS 1207638-53-6)
- 1-(3,4-Dimethoxyphenethyl)-4-(3-phenylpropyl)piperazine Dihydrochloride (CAS 165377-44-6)
- 2-Chloro-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid (CAS 1367932-33-9)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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