双硫腙Dithizonepuriss. p.a., ACS reagent, for spectrophotometric det. of Cd, Cu, Hg...

棕榈酸Palmitic acid≥99%CAS号 57-10-3线性分子式 CH3（CH2）14COOH分子量 256.42

27964-99-4Poly-D-lysine hydrobromidemol wt 4,000-15,000

β-紫罗兰酮β-Iononeanalytical standardCAS号 14901-07-6

聚乙烯吡咯烷酮PolyvinylpyrrolidoneK 30别名: ’Plasdone’, PVP, Polyvidone, 聚维酮CAS号 9003-39-...

亚硒酸钠Sodium selenite99%CAS号 10102-18-8线性分子式 Na2SeO3分子量 172.94

L-α-磷脂酰胆碱L-α-Phosphatidylcholinefrom egg yolk, Type XVI-E, ≥99% （TLC）, lyophiliz...

苯溴马隆Benzbromaroneanalytical standard别名: （3,5-二溴-4-羟基苯基）（2-乙基-3-苯并呋喃基）甲酮CAS号 3562...

1α,25-二羟基维生素D31α,25-Dihydroxyvitamin D3≥99% （HPLC）别名: 1α,25-二羟胆钙化醇, 骨化三醇CAS号 322...

聚乙烯吡咯烷酮Polyvinylpyrrolidonepowder, average Mw ~29,000别名: PVP, Polyvidone, 聚维酮CAS...

DL-Vanillactic acid lithium salt hydrate≥97.0% （HPLC）别名: DL-3-（4-Hydroxy-3-metho...

乙基纤维素Ethyl celluloseviscosity 100 cP, 5 % in toluene/ethanol 80:20（lit.）, extent...

L-色氨酸L-Tryptophanfrom non-animal source, meets EP, JP, USP testing specification...

β-乳球蛋白β-Lactoglobulin from bovine milk≥90% （PAGE）, lyophilized powderCAS号 9045-2...

D-（+）-海藻糖 二水合物D-（+）-Trehalose dihydratefrom Saccharomyces cerevisiae, ≥99%别名: α,...

Glyceryl tridodecanoate纯度；≥99%别名: 1,2,3-Tridodecanoylglycerol, 1,2,3-Trilauroylg...

Diastase from Aspergillus oryzaepowder, white, amylase ≥3500 U/gCAS号 9000-92-4

1-萘乙酸1-Naphthaleneacetic acidplant cell culture tested, BioReagent, ≥95%, crysta...

碳酸氢钠Sodium bicarbonatepowder, BioReagent, for molecular biology, suitable for ce...

核糖核酸酶 AType I-A, powder, ≥60% RNase A basis （SDS-PAGE）, ≥50 Kunitz units/mg prot...