角叉菜胶 [卡拉胶],Carrageenan;suitable for gel preparation
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(S)-(-)-2-乙酰氧基丙酰氯,(S)-(−)-2-Acetoxypropionyl chloride [AP-Cl];97%
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乙二胺四乙酸二钠盐二水合物 [EDTA二钠盐二水合物],Ethylenediaminetetraacetic acid disodium salt dihydrate;Sigma Grade, suitable for plant cell culture, 98.5-101.5%
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硫酸葡聚糖钠盐,Dextran sulfate sodium salt;Mr ~40,000
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O-[N-(3-马来酰亚胺丙酰基)氨基乙基]-O′-[3-(N-琥珀酰亚氨氧基)-3-氧代丙基]二十七乙二醇,O-[N-(3-Maleimidopropionyl)aminoethyl]-O′-[3-(N-succinimidyloxy)-3-oxopropyl]heptacosaethylene glycol [MAL-PEG NHS];≥90% (oligomer purity)
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可溶性淀粉,Starch, soluble;ACS reagent
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12-巯基十二烷基膦酸,12-Mercaptododecylphosphonic acid [MDPA];95%