Covachem"sLCMSGradeFormicAcidisideallysuitedasachromatographyadditiveforuseinbothHPLCandLCMSapplications.Formicacidistypicallybeneficialasaseparationsenhancer,andhasaweakionpairingeffectinthemassspectrometer,makingdissociationoffromtheanalytesrelativelyeasy,oftenresultinginincreasedionizationefficiencies,whileprovidingthebenefitofpHcontroltothemobilephase.CovaChem"sLCMSgradeFormicacidishighlyrefined,andlottestednotonlyforpurity,butalsofortheabsenceofmetalionsknowntobedetrimentaltomassspectrometerperformanceandionizationefficiencies.

CovaChem"sLCMSGradeFormicAcidcomesintwoconvenientpackagesizes(10x1mLAmpulesand25mLbottles).The1mLAmpulesofLCMSGradeFormicAcidareparticularlyusefulforquicklypreparing1Literbottlesof0.1%FormicAcidsolutionsineitherwaterorotherorganicsolvents.

PackageSizes:10x1mLand25mL

ProductNumbers:11202-10x1or11202-25

ProductName:LCMSGradeFormicAcid

AlternativeNames:LCMSFormicAcid;FormylicAcid;MethanoicAcid;Hydrogencarboxylicacid;Hydroxy(oxo)methane;Aminicacid;Oxomethanol;Oxocarbinicacid

Specifications

Appearance:Clearliquid

Purity:is≥99%

Storage:RoomTemperature

Properties

PhysicalState:Liquid

CAS#:64-18-6

ChemicalFormula:CH2O2

MolecularWeight:46.03amu

pKa:3.77

BoilingPoint:100.8°C(Lit)

Density:1.22g/mL

TariffCode:2915.11.0000

LCMSGradeFormicAcidProtocolandProductInformation
LCMSGradeFormicAcidMSDS 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）