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ProductsThermo Fisher:MEM,不含谷氨酰胺,11090081 描述: Minimum Essential Medium (MEM) 是一种较为常用的细胞培养基。MEM 可用于各种悬浮和贴壁的哺乳动物细胞,包括 HeLa、BHK-21、293、HEP-2、HT-1080、MCF-7、成纤维细胞和原代大鼠星形胶质细胞。针对广泛的细胞培养应用,提供了多种组分的 Gibco®
Sigma:MPTP 盐酸盐,M0896-100MG,CAS:23007-85-4 属性: 形式:powder 质量水平:200 drug control:kontrollierte Droge in Deutschland 颜色:white to off-white
Sigma:咪唑,I0125-10G,CAS:288-32-4 属性: 等级:reagent grade 蒸汽压:1 mmHg ( 20 °C) 测定:≥98.5% (titration) 形式:crystalline 杂质:~0.3% Fluorescence blank (β-NADH equivalence.) 颜色:white to off-white pKa (25°C):6.95
Sigma:乙酰胺,00160-50G,CAS:60-35-5 属性: 质量水平:200 蒸汽压:1 mmHg ( 65 °C) 测定:≥99.0% (GC) Bp:221°C (lit.) Mp:78-80°C (lit.) 78-82°C 溶解性:H2O: soluble 1 gm in 0.5 ml alcohol: soluble 1 gm in 2ml
Sigma:甲酸铵,09735-250G,CAS:540-69-2 属性: 产品线:BioUltra 质量水平:200 测定:≥99.0% (calc. based on dry substance, NT) 杂质:insoluble matter, passes filter test ≤2% water 灼烧残渣 (900 °C):≤0.1% (as SO4)
Sigma:氯化铵,09718-1KG,CAS:12125-02-9 属性: 质量水平:200 等级:for molecular biology 蒸汽密度:1.9 (vs air) 蒸汽压:1 mmHg ( 160.4 °C) 产品线:BioUltra 测定:≥99.5% (AT) 形式:powder or crystals 杂质:DNases, none detected
Sigma:乙酸铵,09689-100G,CAS:631-61-8 属性: 质量水平:200 等级:for molecular biology 产品线:BioUltra 测定:≥99.0% (calc. based on dry substance, T) ≥99.0% 形式:solid 杂质:insoluble matter, passes filter test
Sigma:甲酸镁二水合物,00793-100G-F,CAS:6150-82-9 属性: 质量水平:200 产品线:BioXtra 测定:≥98.0% (RT) 形式:powder or crystals 痕量阴离子:chloride (Cl-): ≤1000mg/kg sulfate (SO42-): ≤1000mg/kg 痕量阳离子:Ca: ≤5000mg/kg
Sigma:钙三醇,D1530-10ug,CAS:32222-06-3 属性: 质量水平:300 测定:≥99% (HPLC) 应用:HPLC: suitable 储存温度:−20°C SMILES string: [H][C@@]1(CC[C@@]2([H])C(\\CCC[C@]12C)=C\\C=C3\\C[C@@H](O)C[C@H](O)C3=C)[C@H](C)CCCC(C)(C)O
Sigma:淀粉酶(米曲霉),09962-100g,CAS:9000-92-4 属性: 形式:powder 质量水平:100 amylase activity:≥3500U/g 颜色:white 储存温度:2-8°C