Cryptand 222

Product Name: Cryptand 222 Product No.: 222-99 CAS No.: 23978-09-8

item Number (Click on an item number to request a quote.)
222-99-0015	15 mg per vial (2 ml amber vial)
222-99-0100	100 mg per vial (8 ml amber vial)
222-99-0250	250 mg per vial (8 ml amber vial)
222-99-1000	1 g per vial (8 ml amber vial)
Please inquire about customized filling and bulk quantities.

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Application
Aminopolyether used to dissolve K+ salts in nucleophilic [¹⁸F]-labeling reactions.

Molecular Formula
C₁₈H₃₆N₂O₆

Molecular Weight
376.49

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.

Presentation
Packaged in amber vial or amber screw cap vial with teflon-coated stoppers under argon atmosphere.

Storage and Stability
Store the product at normal temperature, protected from light. Short-term storage at higher temperatures does not affect product quality.

Certificate
Full analysis according to specification, including ¹H NMR ,IR,¹³C-NMR and HPLC spectra, supplied with each shipment.

References

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

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

3. 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.

4. 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.

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