7.
冷冻保存方法二:冷冻管置于已设定程序之可程序降温机中每分钟降1-3℃至–80℃以下,再放入液氮槽期储存。-20℃不可超过1小时,以防止冰晶过大,造成细胞大量死亡,也可跳过此步骤直接放入-80℃冰箱中,但存活率稍微降低一些。
迄今为止,公司收录背景资料清晰,细胞活力状态良好的细胞株1420株,其中绝大部分是近年来从美国ATCC和NIH分批引进的细胞种子,少部分来自全国各地细胞研究所,细胞来源可靠,背景资料清晰,代数年轻,活力好。
shgoy-5324叔丁醇锂Lithium tert-butoxide1907-33-1
shgoy-5325叔丁醇钠 97%Sodium tert-butoxide865-48-5
shgoy-5326叔丁基二甲基硅烷醇 99%TERT-BUTYLDIMETHYLSILANOL18173-64-3
shgoy-5327叔丁基三氯硅烷 96%tert-Butyltrichlorosilane18171-74-9
shgoy-5328叔壬基聚硫化物DI-TERT-NONYL POLYSULFIDE68425-16-1
shgoy-5329双(1,5-环辛二烯)镍(-20`C)BIS(1,5-CYCLOOCTADIENE)NICKEL(0)1295-35-8
shgoy-5330双(2,2,2-三氟乙基)甲基磷酸酯 98%BIS(2 2 2-TRIFLUOROETHYL)METHYLPHOSPHON&757-95-9
shgoy-5331双(2-氧代-3-恶唑烷基)次磷酰氯Bis(2-oxo-3-oxazolidinyl)phosphinic chloride68641-49-6
shgoy-5332双三氟甲烷磺酰亚胺锂Lithium bis(trifluoromethanesulphonyl)imide90076-65-6
shgoy-5333双(五甲基环戊二烯)钌BIS(PENTAMETHYLCYCLOPENTADIENYL)RUTHENIUM84821-53-4
shgoy-5334双(乙二胺)氢氧化铜CUPRIETHYLENEDIAMINE14552-35-3
shgoy-5335双[4-(1,1,3,3-四甲基丁基)苯基]磷酸钙盐BIS[4-(1,1,3,3-TETRAMETHYLBUTYL)PHENYL] PHOSPHATE CALCIUM SALT40835-97-0
shgoy-5336双丙酮丙烯酰胺Diacetone acrylaMide;N-(1,1-DiMethyl-3-oxobutyl)acrylaMide;N-(1,1-DiMethyl-3-oxobutyl)-2-propanaMide2873-97-4
shgoy-5337双醋瑞因 ≥95% (HPLC)1,8-Diacetoxy-3-carboxyanthraqui13739-02-1
shgoy-5338双对硝基酚磷酸钠(-20°C)BIS(4-NITROPHENYL)PHOSPHORIC ACID SODIUM SALT4043-96-3
shgoy-5339双酚AFHexafluorobisphenol A1478-61-1
shgoy-5340双酚A丙三醇酯双甲基丙烯酸酯 (+4℃)2,2-BIS[4-(2-HYDROXY-3-METHACRYLOXYPROPOXY)PHENYL]PROPANE1565-94-2
shgoy-5341双琥珀酰亚胺辛二酸酯磺酸钠盐 ≥95% (H-NMR)(-20°C)BS382436-77-9
shgoy-5342双环戊烷六氟磷酸铁FERROCENIUM HEXAFLUOROPHOSPHATE11077-24-0
shgoy-5343双三氟甲基磺酰亚胺TRIFLUOROMETHANESULFONIMIDE82113-65-3
shgoy-5344水合氨甲嘌呤(-20℃)Methotrexate1959/5/2
shgoy-5345水合肼80%Hydrazinium hydroxide10217-52-4
shgoy-5346水合五氯铑酸铵AMMONIUM AQUAPENTACHLORORHODATE(III)63771-33-5
shgoy-5347水合硝酸镥(III)LUTETIUM NITRATE HYDRATE100641-16-5