L-色氨酸,L-Tryptophan;BioUltra, ≥99.5% (NT)
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知母皂苷A-III,Timosaponin A-III;≥98%
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戊酰氯,Valeroyl chloride;98%
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氢氧化钠,Sodium hydroxide;BioXtra, ≥98% (acidimetric), pellets (anhydrous)
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软骨素酶AC来源于肝素黄杆菌,Chondroitinase AC from Flavobacterium heparinum;lyophilized powder, 0.5-1.5 units/mg protein (using chondroitin sulfate A as substrate)
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角鲨烷,Squalane;Pharmaceutical Secondary Standard; Certified Reference Material
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单宁酸 [没食子鞣酸],Tannic acid [TA];ACS reagent