Supplier Page from Aladdin Scientific Corporation for Pectin
Iron(III) chloride hexahydrate from Aladdin Scientific Corporation
L-Asparagine Monohydrate from Aladdin Scientific Corporation
Methyl 2,3-O-isopropylidene-5-O -(p-tolylsulfonyl)-β-D-ribofuranoside from Aladdin Scientific Corporation
t-Boc-aminooxy-PEG3-propargyl from Aladdin Scientific Corporation