筛选出 5 条数据

    品牌 产品 货期 价格 货号 规格 /
    衍生化试剂25561-30-2

    CAS号:25561-30-2

    品名:N,O-双(三甲基硅烷基)三氟乙酰胺N,O-bis(trimethylsilyl)trifluoroacetamide

    中文别名:BSTFA,衍生化级;N,O-双(三甲基硅基)三氟乙酰胺;双(三甲基硅基)三氟乙酰胺;

    英文别名:N,O-bis-TMS-trifluoroacetamide;8Reactionvial,capacity;N,O-BSTFA;bstfa+tmcs;BSTFA;N,O-Bis(trimethylsilyl)trifluoroacetamideKitBSTFA1mL×Bis(trimethylsilyl);REGISILRC-3;REGISILRC-2;REGISILRC-1;Bis(trimethylsilyl)trifluoroacetamide;bstfakit;REGISIL(R)RC-1;

    分子式:C8H18F3NOSi2

    分子量:257.401

    精确质量:257.088

    Psa:21.59

    BRN号:3607620

    EINECS号:247-103-9

    MDL号:MFCD00008269

    外观与性状:透明至淡黄色透明液体

    密度:0.97g/mL(lit.)

    沸点:45-50°C14mm Hg(lit.)

    熔点:-10°C

    闪点:75°C

    折射率:n20/D 1.384(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:2-8ºC

    蒸汽压:0.193mmHg at 25°C

    安全说明:S26-S36/37/39-S45-S16

    危险类别码:R10; R34

    WGK Germany:3

    海关编码:29310095

    危险品运输编码:UN 2924 3/PG 3

    危险类别:3

    包装等级:III

    危险品标志:C

    信号词:Danger

    危险性防范说明:P210; P280; P305 + P351 + P338; P310

    危险标志:GHS02, GHS05, GHS07

    危险性描述:H225; H302; H314

    简介:N,O-Bis(trimethylsilyl)trifluoroacetamide(BSTFA)isachemicalcompoundthatisusedtoderivatiselabilegroupssuchashydroxylonotherchemicals,withthemorestabletrimethylsilylgroup,whichprotectsthelabilegroupandallowsthecompoundtobeusedforanalyticalpurposesorasachemicalreagentforsynthesisofmorecomplexmolecules.Siloxanesareusuallymorevolatilethanthecorrespondinghydroxylcompounds,andthuscanbeanalyzedwithgaschromatographybetterthantheparentcompound.

    用途:医药中间体。

     25561-30-2 详细信息

    衍生化试剂

    CAS号:25561-30-2

    品名:N,O-双(三甲基硅烷基)三氟乙酰胺N,O-bis(trimethylsilyl)trifluoroacetamide

    中文别名:BSTFA,衍生化级;N,O-双(三甲基硅基)三氟乙酰胺;双(三甲基硅基)三氟乙酰胺;

    英文别名:N,O-bis-TMS-trifluoroacetamide;8Reactionvial,capacity;N,O-BSTFA;bstfa+tmcs;BSTFA;N,O-Bis(trimethylsilyl)trifluoroacetamideKitBSTFA1mL×Bis(trimethylsilyl);REGISILRC-3;REGISILRC-2;REGISILRC-1;Bis(trimethylsilyl)trifluoroacetamide;bstfakit;REGISIL(R)RC-1;

    分子式:C8H18F3NOSi2

    分子量:257.401

    精确质量:257.088

    Psa:21.59

    BRN号:3607620

    EINECS号:247-103-9

    MDL号:MFCD00008269

    外观与性状:透明至淡黄色透明液体

    密度:0.97g/mL(lit.)

    沸点:45-50°C14mm Hg(lit.)

    熔点:-10°C

    闪点:75°C

    折射率:n20/D 1.384(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:2-8ºC

    蒸汽压:0.193mmHg at 25°C

    安全说明:S26-S36/37/39-S45-S16

    危险类别码:R10; R34

    WGK Germany:3

    海关编码:29310095

    危险品运输编码:UN 2924 3/PG 3

    危险类别:3

    包装等级:III

    危险品标志:C

    信号词:Danger

    危险性防范说明:P210; P280; P305 + P351 + P338; P310

    危险标志:GHS02, GHS05, GHS07

    危险性描述:H225; H302; H314

    简介:N,O-Bis(trimethylsilyl)trifluoroacetamide(BSTFA)isachemicalcompoundthatisusedtoderivatiselabilegroupssuchashydroxylonotherchemicals,withthemorestabletrimethylsilylgroup,whichprotectsthelabilegroupandallowsthecompoundtobeusedforanalyticalpurposesorasachemicalreagentforsynthesisofmorecomplexmolecules.Siloxanesareusuallymorevolatilethanthecorrespondinghydroxylcompounds,andthuscanbeanalyzedwithgaschromatographybetterthantheparentcompound.

    用途:医药中间体。

    展开

    衍生化试剂25561-30-2
    阿拉丁 N,O-双(三甲基硅)三氟乙酰胺 N,O-Bis(trimethylsilyl)trifl... 现货

     20009.90
    B299117 用于GC衍生化,10% TMCS
    农残、兽药及化肥类1702-17-6

    CAS号:1702-17-6

    品名:二氯吡啶酸clopyralid

    中文别名:毕克草;3,6-二氯吡啶羧酸;3,6-二氯-2-吡啶甲酸;3,6-二氯-2-吡啶羧酸;

    英文别名:3,6-DCP;3,6-DichloropicolinicAcid;benzalox;shield;3,6-dichloro-2-pyridinecarboxylicacid;3,6-dichloropicolinicacid;format;Clopyralid;reclaim;3,6-Dichloro-pyridine-2-carboxylicacid;cirtoxin;3,6-dichloropyridine-2-carboxylicacid;3,6-Dichloropyridine-2-carboxylicAcid;cyronal;3,6-Dichloro-2-pyridinecarboxylicacid;lontrel;LONCID;campaign;

    分子式:C6H3Cl2NO2

    分子量:192.0

    精确质量:190.954

    Psa:50.19

    RTECS号:TJ7550700

    BRN号:473755

    EINECS号:216-935-4

    外观与性状:白色或淡黄色粉末或晶体

    密度:1.612 g/cm3

    沸点:0°C

    熔点:151-152°C

    闪点:0°C

    折射率:1.59

    储存条件:0-6ºC

    蒸汽压:0.000599mmHg at 25°C

    安全说明:S26-S30-S61-S39

    危险类别码:R41; R51/53

    海关编码:2933399028

    危险品运输编码:UN 3077

    危险类别:9

    包装等级:III

    危险品标志:Xi

    简介:Clopyralid(3,6-dichloro-2-pyridinecarboxylicacid)isaselectiveherbicideusedforcontrolofbroadleafweeds,especiallythistlesandclovers.Clopyralidisinthepicolinicacidfamilyofherbicides,whichalsoincludesaminopyralid,picloram,triclopyr,andseverallesscommonherbicides.ForcontrolofCreepingThistle,Cirsiumarvense,anoxious,perennialweed,clopyralidisoneofthefeweffectiveherbicidesavailable.Itisparticularlydamagingtopeas,tomatoesandsunflowersandcanrenderpotatoes,lettuceandspinachinedible.ItdoesnotaffectmembersofthefamilyPoaceae(grasses).;Clopyralidisknownforitsabilitytopersistindeadplantsandcompost,andhasaccumulatedtophytotoxiclevelsinfinishedcompostinafewhighlypublicizedcases.ThisfirstcametolightinWashingtonStatewhen,during2000and2001,residuesofclopyralidweredetectedincommercialcompost,andcompostmadeatamunicipalsitedamagedtomatoesandothergardenplantsplantedinit.Wordquicklyspreadtootherlocalandstategovernmentsandin2002,DowAgro,themanufacturerofclopyralid,voluntarilyderegistereditforuseondomesticlawnsintheUSanditisbannedinseveralUSstatesbutitisfoundinconsumerproductsinEuropesuchasScottsVerdoneExtraandVitaxLawnClear2.

    用途:用于防治油菜田的阔叶杂草

     1702-17-6 详细信息

    农残、兽药及化肥类

    CAS号:1702-17-6

    品名:二氯吡啶酸clopyralid

    中文别名:毕克草;3,6-二氯吡啶羧酸;3,6-二氯-2-吡啶甲酸;3,6-二氯-2-吡啶羧酸;

    英文别名:3,6-DCP;3,6-DichloropicolinicAcid;benzalox;shield;3,6-dichloro-2-pyridinecarboxylicacid;3,6-dichloropicolinicacid;format;Clopyralid;reclaim;3,6-Dichloro-pyridine-2-carboxylicacid;cirtoxin;3,6-dichloropyridine-2-carboxylicacid;3,6-Dichloropyridine-2-carboxylicAcid;cyronal;3,6-Dichloro-2-pyridinecarboxylicacid;lontrel;LONCID;campaign;

    分子式:C6H3Cl2NO2

    分子量:192.0

    精确质量:190.954

    Psa:50.19

    RTECS号:TJ7550700

    BRN号:473755

    EINECS号:216-935-4

    外观与性状:白色或淡黄色粉末或晶体

    密度:1.612 g/cm3

    沸点:0°C

    熔点:151-152°C

    闪点:0°C

    折射率:1.59

    储存条件:0-6ºC

    蒸汽压:0.000599mmHg at 25°C

    安全说明:S26-S30-S61-S39

    危险类别码:R41; R51/53

    海关编码:2933399028

    危险品运输编码:UN 3077

    危险类别:9

    包装等级:III

    危险品标志:Xi

    简介:Clopyralid(3,6-dichloro-2-pyridinecarboxylicacid)isaselectiveherbicideusedforcontrolofbroadleafweeds,especiallythistlesandclovers.Clopyralidisinthepicolinicacidfamilyofherbicides,whichalsoincludesaminopyralid,picloram,triclopyr,andseverallesscommonherbicides.ForcontrolofCreepingThistle,Cirsiumarvense,anoxious,perennialweed,clopyralidisoneofthefeweffectiveherbicidesavailable.Itisparticularlydamagingtopeas,tomatoesandsunflowersandcanrenderpotatoes,lettuceandspinachinedible.ItdoesnotaffectmembersofthefamilyPoaceae(grasses).;Clopyralidisknownforitsabilitytopersistindeadplantsandcompost,andhasaccumulatedtophytotoxiclevelsinfinishedcompostinafewhighlypublicizedcases.ThisfirstcametolightinWashingtonStatewhen,during2000and2001,residuesofclopyralidweredetectedincommercialcompost,andcompostmadeatamunicipalsitedamagedtomatoesandothergardenplantsplantedinit.Wordquicklyspreadtootherlocalandstategovernmentsandin2002,DowAgro,themanufacturerofclopyralid,voluntarilyderegistereditforuseondomesticlawnsintheUSanditisbannedinseveralUSstatesbutitisfoundinconsumerproductsinEuropesuchasScottsVerdoneExtraandVitaxLawnClear2.

    用途:用于防治油菜田的阔叶杂草

    展开

    农残、兽药及化肥类1702-17-6
    阿拉丁 二氯吡啶酸 Clopyralid 期货,请咨询

     30590.90
    C114576 分析标准品
    生命科学标准品1405-10-3

    CAS号:1405-10-3

    品名:硫酸新霉素FradiomycinSulfate

    中文别名:新霉素硫酸盐;硫酸新霉甲酯;新霉素三硫酸盐水合物;

    英文别名:NeomycinSulphate;Neomycintrisulfatesalthydrate;NeomycinSulfate;FradioMycinSulfate;Neomycinsulfate;

    分子式:C23H48N6O17S

    分子量:712.722

    精确质量:712.28

    Psa:436.09

    RTECS号:QP4375000

    EINECS号:215-773-1

    MDL号:MFCD00077833

    PubChem号:24897532

    外观与性状:黄褐色粉末

    密度:

    沸点:1046.1ºC at 760 mmHg

    闪点:586.5ºC

    折射率:56 ° (C=10, H2O)

    稳定性:Stable. Incompatible with strong oxidizing agents.

    储存条件:2-8ºC

    蒸汽压:0mmHg at 25°C

    安全说明:S23; S36/37; S45; S22; S36; S24/25

    危险类别码:R42/43

    WGK Germany:3

    海关编码:2941909000

    危险品标志:Xn

    信号词:Danger

    危险性防范说明:P261; P280; P342 + P311

    危险标志:GHS08

    危险性描述:H317; H334

    简介:Neomycinisanaminoglycosideantibioticfoundinmanytopicalmedications.Neomycinhasbeenusedasapreventivemeasureforhepaticencephalopathyandhypercholesterolemia.

    用途:硫酸新霉素为广谱抗生素,对金葡菌、白喉杆菌和炭疽杆菌作用好。属氨基糖苷类抗生素药物。主要成份为新霉B。C抗菌谱及广,对革兰氏阴性菌和革兰氏阳性菌有极好的杀灭作用。广泛应用于医药和兽药领域。

     1405-10-3 详细信息

    生命科学标准品

    CAS号:1405-10-3

    品名:硫酸新霉素FradiomycinSulfate

    中文别名:新霉素硫酸盐;硫酸新霉甲酯;新霉素三硫酸盐水合物;

    英文别名:NeomycinSulphate;Neomycintrisulfatesalthydrate;NeomycinSulfate;FradioMycinSulfate;Neomycinsulfate;

    分子式:C23H48N6O17S

    分子量:712.722

    精确质量:712.28

    Psa:436.09

    RTECS号:QP4375000

    EINECS号:215-773-1

    MDL号:MFCD00077833

    PubChem号:24897532

    外观与性状:黄褐色粉末

    密度:

    沸点:1046.1ºC at 760 mmHg

    闪点:586.5ºC

    折射率:56 ° (C=10, H2O)

    稳定性:Stable. Incompatible with strong oxidizing agents.

    储存条件:2-8ºC

    蒸汽压:0mmHg at 25°C

    安全说明:S23; S36/37; S45; S22; S36; S24/25

    危险类别码:R42/43

    WGK Germany:3

    海关编码:2941909000

    危险品标志:Xn

    信号词:Danger

    危险性防范说明:P261; P280; P342 + P311

    危险标志:GHS08

    危险性描述:H317; H334

    简介:Neomycinisanaminoglycosideantibioticfoundinmanytopicalmedications.Neomycinhasbeenusedasapreventivemeasureforhepaticencephalopathyandhypercholesterolemia.

    用途:硫酸新霉素为广谱抗生素,对金葡菌、白喉杆菌和炭疽杆菌作用好。属氨基糖苷类抗生素药物。主要成份为新霉B。C抗菌谱及广,对革兰氏阴性菌和革兰氏阳性菌有极好的杀灭作用。广泛应用于医药和兽药领域。

    展开

    生命科学标准品1405-10-3
    阿拉丁 硫酸新霉素 Neomycinsulfate 现货

     26098.90
    N109019 分析标准品
    中药标准品53956-04-0

    CAS号:53956-04-0

    品名:甘草酸铵Glycyrrhizicacidammoniumsalt

    中文别名:甘草酸单铵水合物;甘草酸单铵盐;甘草酸一铵盐水合物;甘草酸单氨;

    英文别名:glycyrrhizicacidmonoammoniumsalt;Magnasweet;GLYCYRRHIZICACID,NH4;ammoniate;ammoniumglycyrrhizinate;AMMONIUMGLYCYRRHIZIN;Ammoniumglycynhizinato;GlycyrrhizicAcidMonoammoniumSaltHydrate;ammoniumglycyrrhizate;GlycyrrhizinMonoammoniumSaltHydrate;MonoammoniumGlycyrrhizinateHydrate;Glycyrrhizinammonium;GLYCYRRHIZICAMMONIUM;Glycyrrhizatemonoammonium;Monoammoniumglycyrrhizinate;Ammoniumglycyrrhizinate;Glycyrrhiz;GLYCAMIL;Ammoniumglycyrrhizate;Glycyrrhizicacidmonoammoniumsalttrihydrate;glycyrram;

    分子式:C42H68N2O16

    分子量:856.993

    精确质量:856.457

    Psa:272.7

    UNII号:3VRD35U26C

    外观与性状:白色结晶粉末

    密度:1.43g/cm3

    沸点:971.4ºC at 760mmHg

    熔点:209ºC

    闪点:288.1ºC

    稳定性:Stable under normal temperatures and pressures.

    储存条件:2-8ºC

    简介:AmmoniumGlycyrrhizinateisusedinthesynthesisofpolyioncomplexnanocarrierswhichmayactasatemplateforthedesignofothernegativelychargedwater-solubledrugs.Particularlyforanti-inflammatorydrugswithwhichAmmoniumGlycyrrhizinateisassociated.

    用途:医药行业用于止咳化痰、治疗肝病等。

     53956-04-0 详细信息

    中药标准品

    CAS号:53956-04-0

    品名:甘草酸铵Glycyrrhizicacidammoniumsalt

    中文别名:甘草酸单铵水合物;甘草酸单铵盐;甘草酸一铵盐水合物;甘草酸单氨;

    英文别名:glycyrrhizicacidmonoammoniumsalt;Magnasweet;GLYCYRRHIZICACID,NH4;ammoniate;ammoniumglycyrrhizinate;AMMONIUMGLYCYRRHIZIN;Ammoniumglycynhizinato;GlycyrrhizicAcidMonoammoniumSaltHydrate;ammoniumglycyrrhizate;GlycyrrhizinMonoammoniumSaltHydrate;MonoammoniumGlycyrrhizinateHydrate;Glycyrrhizinammonium;GLYCYRRHIZICAMMONIUM;Glycyrrhizatemonoammonium;Monoammoniumglycyrrhizinate;Ammoniumglycyrrhizinate;Glycyrrhiz;GLYCAMIL;Ammoniumglycyrrhizate;Glycyrrhizicacidmonoammoniumsalttrihydrate;glycyrram;

    分子式:C42H68N2O16

    分子量:856.993

    精确质量:856.457

    Psa:272.7

    UNII号:3VRD35U26C

    外观与性状:白色结晶粉末

    密度:1.43g/cm3

    沸点:971.4ºC at 760mmHg

    熔点:209ºC

    闪点:288.1ºC

    稳定性:Stable under normal temperatures and pressures.

    储存条件:2-8ºC

    简介:AmmoniumGlycyrrhizinateisusedinthesynthesisofpolyioncomplexnanocarrierswhichmayactasatemplateforthedesignofothernegativelychargedwater-solubledrugs.Particularlyforanti-inflammatorydrugswithwhichAmmoniumGlycyrrhizinateisassociated.

    用途:医药行业用于止咳化痰、治疗肝病等。

    展开

    中药标准品53956-04-0
    阿拉丁 甘草酸铵盐 Glycyrrhizicacidammoniums... 现货

     22300.90
    G109354 分析标准品
    农业和环境标准品59-89-2

    CAS号:59-89-2

    品名:N-亚硝基吗啉N-nitrosomorpholine

    中文别名:亚硝基吗啉;

    英文别名:4-nitrosomorpholine;Morpholine,4-nitroso-;Nitrosomorpholine;

    分子式:C4H8N2O2

    分子量:116.119

    精确质量:116.059

    Psa:41.9

    MDL号:MFCD00039710

    外观与性状:黄色晶体或金色液体

    密度:1.32g/cm3

    沸点:226.1ºC at 760mmHg

    熔点:29ºC

    闪点:90.5ºC

    折射率:1.573

    稳定性:Stability Stable, but light-sensitive. Combustible. Incompatible with strong oxidizing agents. Refrigerate, store in the dark.

    储存条件:2-8ºC

    危险类别码:R22; R40; R39/23/24/25; R23/24/25; R11

    海关编码:2934999090

    危险品运输编码:UN 2810 6.1/PG 3

    危险类别:6.1(b)

    包装等级:III

    危险品标志:Xn; T; F

    简介:N-Nitrosomorpholine,afrequentlyusedgenotoxicmodelcarcinogen.ToxicogenomicanalysisofN-Nitrosomorpholineinducedchangesinratliver.

    用途:用于生化研究。

     59-89-2 详细信息

    农业和环境标准品

    CAS号:59-89-2

    品名:N-亚硝基吗啉N-nitrosomorpholine

    中文别名:亚硝基吗啉;

    英文别名:4-nitrosomorpholine;Morpholine,4-nitroso-;Nitrosomorpholine;

    分子式:C4H8N2O2

    分子量:116.119

    精确质量:116.059

    Psa:41.9

    MDL号:MFCD00039710

    外观与性状:黄色晶体或金色液体

    密度:1.32g/cm3

    沸点:226.1ºC at 760mmHg

    熔点:29ºC

    闪点:90.5ºC

    折射率:1.573

    稳定性:Stability Stable, but light-sensitive. Combustible. Incompatible with strong oxidizing agents. Refrigerate, store in the dark.

    储存条件:2-8ºC

    危险类别码:R22; R40; R39/23/24/25; R23/24/25; R11

    海关编码:2934999090

    危险品运输编码:UN 2810 6.1/PG 3

    危险类别:6.1(b)

    包装等级:III

    危险品标志:Xn; T; F

    简介:N-Nitrosomorpholine,afrequentlyusedgenotoxicmodelcarcinogen.ToxicogenomicanalysisofN-Nitrosomorpholineinducedchangesinratliver.

    用途:用于生化研究。

    展开

    农业和环境标准品59-89-2
    阿拉丁 N-亚硝基吗啉 N-Nitrosomorpholine 现货

     26998.90
    N114390 分析标准品
温馨提示 ×
商品已成功加入购物车!
购物车共 0 件商品
去购物车结算
微信 ×

打开微信,点击底部的“发现”

使用“扫一扫”即可将网页分享至朋友圈