Axispharm provides you with high-purity N1,N5-Bis-Boc-spermidine CAS:68076-39-1, which is an amino group containing two Boc protected amino groups and one amino group. Under mild acidic conditions, the Boc group can be deprotected to form a free amine .
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
![{2-[(4-{[Bis-(2-tert-butoxycarbonylamino-ethyl)-amino]-methyl}-benzyl)-(2-tert-butoxycarbonylamino-ethyl)-amino]-ethyl}-carbamic acid tert-butyl ester](https://e1752fbe.rocketcdn.me/wp-content/uploads/AP11945.png)
