Description
Specifications Table
| Product Name | Kryptofix 221 For Synthesis |
|---|---|
| Quantity/Pack Size | 50 G |
| Form | Powder |
| Grade | For Synthesis |
| Application | Phase-transfer catalysis, organic synthesis |
Product Description
Kryptofix 221 is a specialized crown ether derivative widely used in organic synthesis as a phase-transfer catalyst. Its unique structure enhances the solubility of inorganic salts in organic solvents, making it indispensable for reactions like alkylations, substitutions, and eliminations. Researchers and chemists rely on this high-purity compound for consistent results in lab-scale and pilot-scale experiments.
This 50g pack from Merck ensures batch-to-batch reliability, adhering to strict quality standards. Whether you’re working on academic projects or industrial research, Kryptofix 221 simplifies complex synthetic pathways. Need a trusted supplier for lab chemicals? eqipped offers authentic Merck products with seamless delivery.
For best results, store the compound in a cool, dry place away from moisture. Always handle with appropriate PPE, as it may cause skin and eye irritation. Refer to the SDS for detailed safety guidelines.
FAQs
What is Kryptofix 221 used for?
It’s primarily used as a phase-transfer catalyst in organic synthesis, especially for reactions involving fluoride ions, such as radiopharmaceutical labeling.
Is Kryptofix 221 soluble in water?
No, it’s insoluble in water but highly soluble in organic solvents like acetonitrile, DMSO, and dichloromethane.
Can I use this for fluorine-18 labeling?
Yes, Kryptofix 221 is a standard reagent for [18F]fluoride complexation in PET radiotracer synthesis.
What’s the shelf life of Kryptofix 221?
When stored properly (sealed, dry, and at room temperature), it remains stable for 2–3 years.
Where can I buy Kryptofix 221 online in India?
eqipped offers authentic Merck Kryptofix 221 with pan-India delivery. Order now for lab-ready supplies.





