N-α-Fmoc-N-ε-Boc-L-lysine CAS NO.71989-26-9

product name:

fmoc-lys(boc)-oh

synonyms:

nα-fmoc-nε-boc-l-lysine

cas number:

71989-26-9

molecular formula:

c26h32n2o6

molecular weight:

468.54

einecs number:

276-256-4

molecular structure:

、

specifications:

appearance white or off-white power

specific rotation -9.5°~ -14.5°(c=2,dmf)

melting point 120~131℃

d-isomer ≤0.2%

water ≤2.0%

loss on drying ≤0.5%

single impurity ≤0.2%

dipeptide ≤0.1%

l-lys ≤0.1%

fmoc-beta-ala ≤0.1%

assay(hplc) ≥99.0%

packing:

1kg/ bottle， 25kg/ fiber drum

hazard:

not dangerous goods

application：

it is used to prepare dimeric rgd peptide-paclitaxel conjugate as model for integrin-targeted drug delivery. it is also used to synthesize dota-conjugated multivalent cyclic-rgd peptide dendrimers for tumor targeting and imaging use.