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Covachem/Molecular Biology Grade HEPES/19102-25/25 grams

价格
¥280.80
货号:19102-25
浏览量:127
品牌:Covachem
服务
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商品描述
4-(2-hydroxyethyl)-1-piperazineethanesulfonicacid(HEPES)isazwitterionicorganicbufferusedincellularandmolecularBIOLOGyapplications.Covachem"sbuffersarerefinedtobethequalityleaderinthelifescienceindustry.EachlotisanalyzedtobeProteasefree,DNasefreeandRNasefree,androutinelyhavepurityvaluesof99.8%orhigher.HEPESisfrequentlyemployedinisoelectricfocusingandcellcultureapplications.ThisbufferhasausefulpHrangeof6.8to8.2.

PackageSizes:25grams,250gramsandbulkquantities

ProductNumbers:19102-25,19102-250and19102-custom

ProductName:HEPES

ProductGrade:MolecularBiologyGrade

AlternativeNames:2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonicacid;4-(2-Hydroxyethyl)piperazine-1-ethane-sulfonicacid;HEPESFreeAcid;HEPESBuffer;C8H18N2O4S

TariffCode:2933.59.9500

Storage:RoomTemperature,ProtectedFromMoisture


Specifications

Appearance:WhiteCrystallinePowder

Purity:is≥99.6%

HeavyMetals:10ppmmax;

A260nm:0.050max

A280nm:0.050max

Solubility:ToPassTest

IgnitionResidue:0.05%max

Sulfate:0.05%max


Properties

PhysicalState:Solid

CASNumber:7365-45-9

ChemicalFormula:C8H18N2O4S

MolecularWeight:283.30

Covachem-4-甲氧六氟丁酰氯(4-CB)描述价钱数量购买包装尺寸:5 x 1克SKU:12207-5x1$ 99.00加包装尺寸:10克SKU:12207-10$ 189.00加包装尺寸:25克SKU:12207-25$ 379.00加全部添加到购物车描述发送4-carbethoxyhexafluorobutyrl chloride(4-CB)是一种烷基化试剂,用于衍生化样品以改善气相色谱分离。在进行GC分析之前,可以使用4-CB衍生化血液样本中的苯丙胺代谢物。包装尺寸:5 x 1克和25克产品编号:12207-5x1和12207-25产品名称:4-甲氧六氟丁酰氯(4-CB)备用名称:4-Carbethoxyhexafluorobutyrl chloride; 4-CB; 乙基六氟戊二酰氯技术指标外观:无色透明液体纯度:≥98%储存:4°C,防潮特性物理状态:液体CAS#:18381-53-8化学式:C 7 H 5 ClF 6 O 3分子量:286.56沸点:159°C(升)比重:1.47(升)