N- Tosyloxy-4-pentyne (2 mg)

Precursor for 1-[18F]Fluoro-4-pentyne
Product No.: PYOT-95-0002
Product No.:PYOT-95

CAS No.:77758-50-0

Product Name:  1-Tosyloxy-4-pentyne
4-Pentyn-1-ol tosylate; 4-Pentynyl p-toluenesulfonate; 4-Pentynyl tosylate; 5-(p-Toluenesulfonyloxy)pent-1-yne; 5-(Tosyloxy)-1-pentyne; Pent-4-ynyl p-tosylate; 4-Pentyn-1-ol, 4-methylbenzenesulfonate
CAS No.:  77758-50-0
Molecular Formula:  C12H14O3S
Molecular Weight: 
Precursor for 1-[18F]Fluoro-4-pentyne
Presentation:  Packaged in amber vial or amber screw cap vials with teflon-coated stoppers under argon atmosphere.


  • Store at <-20℃. Protect from light.(Short-term storage (<1 month) at higher temperatures (e.g. during transport) does not affect product quality)
  • It shall be only used by qualified personnel.

Order Number

  • PYOT-95-0010x       10mg per vial 
  • PYOT-95-0020x       20mg 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


  • Marik et al. Click for PET: rapid preparation of [18F]fluoropeptides using CuI catalyzed 1,3-dipolar cycloaddition. Tetrahedron Lett. 2006, 47, 6681-6684.