4LSC3217 N-iBu-G-OTBDMS-CE Phosphoramidite CAS# 944138-03-8

Catalog Number: 4LSC3217
CAS #: 944138-03-8
Name: N-iBu-G-OTBDMS-CE phosphoramidite; 5′-Dimethoxytrityl-2′-O-tert-butyldimethylsilyl-N-isobutyl-guanosine-3′-[(-2-cyanoethyl)-(N,N-diisopropyl)]phosphoramidite

  • Molecular Formula:  C46H62N7O8PSi

  • Molecular Weight: 900.10 g/mol
  • Specification:
    • HPLC – Identity is confirmed by comparison with a reference sample, Minimum purity
    • NMR – Purity is determined by 31P NMR and isomeric purity is veified by 1H NMR
    • Coupling Test – Coupling efficiency > 98%
    • Solution Test – 0.1M solution clear and free of particulate contamination
    • Loss on drying – volatile components are determined to be < 2%
    • Water content – determined to be < 0.4%
    • Certificate of Analysis are available for every batch, even for lon past delivered products.