folate-peg-nhs聚乙二醇衍生物的制备方法介绍-叶酸聚乙二醇
西安瑞禧生物科技有限公司是国内最大的peg生产制造商，我们提供末端活性基团取代率97%+以上的产品，产品稳定 保存2年以上。
2019年瑞禧生物的基础peg产品大幅降价，降价产品包括有nh2-peg-biotin，dbco-peg-nh2，mal-peg-cooh，hs-peg-cooh，scm-peg-mal，alkyne -peg-cooh等等不同产品。
sc-peg 分析：
nh2-peg-cooh
nh2-peg-mal
nh2-peg-n3
nh2-peg-alkyne
nh2-peg-sh
nh2-peg-biotin
nh2-peg-opss
nh2-peg-oh
nh2-peg-hydrazide
nh2-peg-silane
nh2-peg-acrylates
nh2-peg-lipoicacid
nh2-peg-acetylthio
nh2-peg-nitrophenylcarbonates (npc)
nh2-peg-valericacids
nh2-peg-acrylamide
nh2-peg-bromide(br)
nh2-peg-vinylsulfone(vs)
nh2-peg-methacrylate(ma)
nh2-peg-iodoacetate(ia)
nh2-peg-chloride
dbco-peg-nh2
tco-peg-nh2
tetrazine-peg-nh2
nh2-peg-folate
nh2-peg-chems
roche公司的长效干扰素产品分析：
mal-peg-cooh
nhs-peg-cooh
n3-peg-cooh
alkyne-peg-cooh
hs-peg-cooh
biotin-peg-cooh
cho-peg-cooh
opss-peg-cooh
silane-peg-cooh
acrylates-peg-cooh
lipoicacid-peg-cooh
tosylate-peg-cooh
npc-peg-cooh
sas-peg-cooh
sc-peg-cooh
scm-peg-cooh
sg-peg-cooh
ss-peg-cooh
sva-peg-cooh
epoxides-peg-cooh
valericacids-peg-cooh
acrylamide-peg-cooh
bromide-peg-cooh
vs-peg-cooh
methacrylate-peg-cooh
ia-peg-cooh
chloride-peg-cooh
dbco-peg-cooh
tco-peg-cooh
tetrazine-peg-cooh
folate-peg-cooh
chems-peg-cooh
西安瑞禧生物新的修饰策略：
采用新方法制备新的修饰剂
nhs-peg-mal
n3-peg-mal
alkyne-peg-mal
biotin-peg-mal
cho-peg-mal
opss-peg-mal
hydrazide-peg-mal
silane-peg-mal
acrylates-peg-mal
lipoicacid-peg-mal
tosylate-peg-mal
aminooxy-peg-mal
npc-peg-mal
sas-peg-mal
sc-peg-mal
scm-peg-mal
sg-peg-mal
ss-peg-mal
sva-peg-mal
epoxides-peg-mal
valericacids-peg-mal
acrylamide-peg-mal
bromide-peg-mal
vs-peg-mal
methacrylate-peg-mal
ia-peg-mal
chloride-peg-mal
dbco-peg-mal
tco-peg-mal
tetrazine-peg-mal
folate-peg-mal
chems-peg-mal
西安瑞禧生物科技有限公司的方法：
n3-peg-nhs
alkyne-peg-nhs
hs-peg-nhs
biotin-peg-nhs
cho-peg-nhs
opss-peg-nhs
hydrazide-peg-nhs
silane-peg-nhs
acrylates-peg-nhs
lipoicacid-peg-nhs
tosylate-peg-nhs
acetylthio-peg-nhs
npc-peg-nhs
epoxides-peg-nhs
valericacids-peg-nhs
bromide-peg-nhs
vs-peg-nhs
methacrylate-peg-nhs
ia-peg-nhs
chloride-peg-nhs
dbco-peg-nhs
tco-peg-nhs
tetrazine-peg-nhs
folate-peg-nhs
chems-peg-nhs
peg修饰剂的批量制备取得了成功：
biotin-peg-sh
cho-peg-sh
hydrazide-peg-sh
silane-peg-sh
acrylates-peg-sh
lipoicacid-peg-sh
tosylate-peg-sh
aminooxy-peg-sh
npc-peg-sh
sas-peg-sh
sc-peg-sh
scm-peg-sh
sg-peg-sh
ss-peg-sh
sva-peg-sh
epoxides-peg-sh
valericacids-peg-sh
acrylamide-peg-sh
bromide-peg-sh
methacrylate-peg-sh
ia-peg-sh
chloride-peg-sh
dbco-peg-sh
tco-peg-sh
tetrazine-peg-sh
folate-peg-sh
chems-peg-sh