Standard fluorescein (FAM) phosphoramidite for 5′-terminal oligonucleotide labeling, high isomeric purity single isomer. FAM Phosphoramidite, 5-Isomer CAS:147566-42-5 highly purified amidite reagent ensures excellent coupling results with various synthesizers.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
