1-Ethyl-3,4,4,5-tetramethyl-4H-pyrazol-1-ium iodide CAS 20936-81-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20936-81-6 |
| Molecular Formula | C9H17N2 I |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-Ethyl-3,4,4,5-tetramethyl-4H-pyrazol-1-ium iodide (CAS 20936-81-6) pharmaceutical standards reference standard. Molecular formula: C9H17N2 I. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H17N2 I |
| Molecular Weight | 280.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-1-ol (CAS 1000802-50-5)
- 3,3',4,4'-Tetramethyl-2,2'-bithiophene (CAS 100118-76-1)
- 4,4,5,5-Tetramethyl-2-(5-methylbenzo[b]thiophen-2-yl)-1,3,2-dioxaborolane (CAS 1001200-61-8)
- 2-(1,1,5,5-Tetramethyl-1,3,4,5,6,8a-hexahydro-2H-2,4a-methanonaphthalen-8-yl)propan-1-ol (CAS 1001252-30-7)
- 2,3,6,7-Tetramethyl-1H-indole-4,5-dione (CAS 100192-23-2)
- 3-Methyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-1-amine 2,2,2-trifluoroacetate (CAS 100208-05-7)
- 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one (CAS 1002309-19-4)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole (CAS 1002309-47-8)
Recommended Standards
- 2-Bromo-5-cyclohexylpyridine (CAS 1142197-23-6)
- 2-((1-Cyclopentyl-1H-imidazol-2-yl)thio)-N-(4-nitrophenyl)acetamide (CAS 933013-85-5)
- N-(4-chlorobenzyl)-2-(2-phenylacetyl)benzamide (CAS 329079-84-7)
- 2-Chloro-1,5-dihydroxy-6-(4-methoxyphenyl)anthracene-9,10-dione (CAS 92753-68-9)
- N-(2,2,2-trifluoroethyl)-4-(trifluoromethyl)aniline (CAS 1021128-03-9)
- Benzyl(2,5-dimethylphenyl)sulfane (CAS 5023-62-1)
- Exenatide (CAS 141758-74-9)
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