222-99【23978-09-8】Aminopolyther used to dissolve K+ salts in nucleophilic [18F] labelling reactions.
222-99
23978-09-8
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Specification

Product Name: Cryptand 222
Synonyms: 4,7,13,16,21,24-Hexaoxa-1, 10-diazabicyclo[8.8.8]hexacosane; Cryptand 2.2.2; Cryptand C222; 2,2,2-Cryptand; Cryptofix 222; 2,2,2-Cryptate; Kryptand 222; Kryptofix 222; Cryptate 222.
CAS No.: 23978-09-8
Molecular Formula: C18H36N2O6
Molecular weight: 376.49
Structure:
Application: Aminopolyther used to dissolve K+ salts in nucleophilic [18F] labelling reactions.
Presentation: Packaged in amber vial or amber screw cap vials with teflon-coated stoppers under argon atmosphere.


  • Store the product in normal temperature and protected from light. Short term storage at higher temperatures does not affect product quality.


222-99-0020x       20mg per vial
222-99-0100x       100mg per vial
222-99-0250x       250mg per vial
222-99-1000x       1g per vial
note: x includes A B C and D, A refers to 2ml vial; B refers to 4.5ml vial; C refers to 8ml vial; D refers to 30ml vial
*Customized dispensing is available

  • Huang J.C. Comparison of Various Requirements of the Quality Assurance Procedures for 18F-FDG Injection. J. Nucl. Med. 2002, 43, 1495-1506.

  • Lemaire C. et al. No-carrier-added regioselective preparation of 6-[18F]fluoro-L-DOPA. J. Nucl. Med. 1990,31,1247-51.

  • Moerlein S. et al. Elimination of contaminant Kryptofix 2.2.2 in the routine production of 2-[18F]fluoro-2-deoxy-D-Dglucose.Int. J. Rad. Appl. Instrum. [A] 1989, 40, 741-3.

  • Chaly T. et al. Thin layer chromatographic detection of Kryptofix 222 in the routine synthesis of [18F]2-fluoro-2-deoxy-D-glucose. Int. J. Rad. Appl. Instrum. [B] 1989, 16, 385-7.