TCO-NHS Ester CAS:1191901-33-3 is an amine-reactive building block used for modification of amine-containing molecule in organic media. TCO-NHS ester is supplied as a single equatorial (major, rel-(1S-2S-5E-pR), ref 1 and 4) diastereomer. Specially formulated crystalline provides easy handling and extended shelf life.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
