O-(2-tosyloxyethyl)-N-trityl-L-Tyrosine tert-butyl ester
Product No.：TET-95
CAS No.：478037-15-9
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| Product Name: | O-(2-tosyloxyethyl)-N-trityl-L-Tyrosine tert-butyl ester |
| Synonyms: | L-Tyrosine,O-[2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]-N-(triphenylmethyl)-,1,1-dimethylethyl ester,(2S)-O-(2’-tosyloxyethyl)-N-trityl-tyrosine-tert-butyl ester |
| CAS No.: | 478037-15-9 |
| Molecular Formula: | C41H43NO6S |
| Molecular Weight: | 677.85 |
| Application: | Precursor for O-(2-[18F]Fluoroethyl)-L-tyrosine([18F]FET) |
| Presentation: | Packaged in amber vials or amber screw-cap vials with teflon-coated stoppers under argon atmosphere |
| Parameter | Method | Specification |
| Sterility | USP | Sterile |
| Bacterial endotoxins | LAL | <2.0 I.U./ml |
| Appearance | Organoleptic | White solid |
| Melting point range | Capillary | 56-59 ℃ |
| Purity | HPLC | ≥97% |
| Identity | 1H-NMR | Conforms |
Storage and Stability
- Store the product at -20 ℃, protected from light.
- Short-term storage at higher temperatures does not affect product quality.
Notes
- Complete documentation - Certificates of Analysis including testing reports of 1H-NMR and HPLC spectra for each shipment
- Customized dispensing available
Research
- Hamacher K. et al. Efficient routine Production of the 18F-labelled amino acid O- (2-[18F]fluoroethyl)-L-tyrosine. Appl. Radiat. Isotop. 2002, 57, 853-856.