(-)-O,O′-二对甲苯酰基-L-酒石酸,(−)-O,O′-Di-p-toluoyl-L-tartaric acid [L-(-)-DTTA];97%
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11-叠氮-3,6,9-三氧杂十一烷-1-胺,11-Azido-3,6,9-trioxaundecan-1-amine;technical, ≥90% (GC) -
肠激酶来源于牛肠 [肠肽酶],Enterokinase from bovine intestine;BioUltra, recombinant, expressed in E. coli, ≥20 units/mg protein, ≥95% (SDS-PAGE) -
柠檬酸三钠二水合物,Sodium citrate tribasic dihydrate;BioUltra, for molecular biology, ≥99.5% (NT)
