筛选出 14 条数据

    品牌 产品 货期 价格 货号 规格 /
    天然认证产品5989-27-5

    CAS号:5989-27-5

    品名:d-柠檬烯(4R)-limonene

    中文别名:(R)-(+)-苎烯;右旋萜二烯;(+)-柠檬烯((R)-(+)-苎烯)/D-柠檬烯;(+)-柠檬烯;(R)-(+)-柠檬烯;

    英文别名:(R)-(+)-p-mentha-1,8-diene;R-4-isopropenyl-1-methyl-1-cyclohexene;d-limonene;Cyclohexene,1-methyl-4-(1-methylethenyl)-,(R)-;(4R)-1-methyl-4-(1-methylethenyl)cyclohexene;(R)-4-isopropenyl-1-methylcyclohexene;(4R)-4-Isopropenyl-1-methylcyclohexene;p-mentha-1,8-diene;(+)-p-mentha-1,8-diene;1-methyl-4-(1-methylethenyl)cyclohexane;(r)-cyclohexen;LEMOSOL;(+)-limonen;(R)-(+)-limonene;d-limoneno;citrene;kautschiin;refchole;d-Limoene;llmonene;

    分子式:C10H16

    分子量:136.234

    精确质量:136.125

    Psa:0.0

    MDL号:MFCD00062991

    外观与性状:透明近乎于无色

    密度:0.8405

    沸点:175.4-176ºC

    熔点:-74ºC

    闪点:48ºC

    折射率:1.473

    稳定性:Stable. Flammable. Incompatible with strong oxidizing agents.

    储存条件:2-8ºC

    安全说明:S24-S37-S60-S61

    危险类别码:R10; R38; R43; R50/53

    海关编码:2902199012

    危险品运输编码:UN 2052 3

    包装等级:III

    危险品标志:Xi; N

    信号词:Danger

    危险性防范说明:P273; P280; P301 + P310; P331; P501

    危险标志:GHS02, GHS07, GHS08, GHS09

    危险性描述:H226; H304; H315; H317; H410

    简介:柠烯,又称苧烯(英语:Limonene;俗称柠檬油精)是一种环状单萜烯,广泛存在于各种香精油,特别是柠檬油、柠蒿油、橙子油、佛手柑油、莳萝油中。柠烯分子中含有一个手性中心,有左旋柠烯、右旋柠烯光学异构体与一种外消旋体。常温下这两种异构体都为无色有强烈宜人香味的易燃液体,左旋柠烯闻起来有柠檬/松节油味道,而右旋柠烯则有柠檬/橘子味道。

    用途:D-柠烯广泛适用于食品工业和化工工业,具有轻微的桔香味。D-柠烯的纯度和强度可按其实际工业需要提纯,可生产为稀释剂或溶剂。

     5989-27-5 详细信息

    天然认证产品

    CAS号:5989-27-5

    品名:d-柠檬烯(4R)-limonene

    中文别名:(R)-(+)-苎烯;右旋萜二烯;(+)-柠檬烯((R)-(+)-苎烯)/D-柠檬烯;(+)-柠檬烯;(R)-(+)-柠檬烯;

    英文别名:(R)-(+)-p-mentha-1,8-diene;R-4-isopropenyl-1-methyl-1-cyclohexene;d-limonene;Cyclohexene,1-methyl-4-(1-methylethenyl)-,(R)-;(4R)-1-methyl-4-(1-methylethenyl)cyclohexene;(R)-4-isopropenyl-1-methylcyclohexene;(4R)-4-Isopropenyl-1-methylcyclohexene;p-mentha-1,8-diene;(+)-p-mentha-1,8-diene;1-methyl-4-(1-methylethenyl)cyclohexane;(r)-cyclohexen;LEMOSOL;(+)-limonen;(R)-(+)-limonene;d-limoneno;citrene;kautschiin;refchole;d-Limoene;llmonene;

    分子式:C10H16

    分子量:136.234

    精确质量:136.125

    Psa:0.0

    MDL号:MFCD00062991

    外观与性状:透明近乎于无色

    密度:0.8405

    沸点:175.4-176ºC

    熔点:-74ºC

    闪点:48ºC

    折射率:1.473

    稳定性:Stable. Flammable. Incompatible with strong oxidizing agents.

    储存条件:2-8ºC

    安全说明:S24-S37-S60-S61

    危险类别码:R10; R38; R43; R50/53

    海关编码:2902199012

    危险品运输编码:UN 2052 3

    包装等级:III

    危险品标志:Xi; N

    信号词:Danger

    危险性防范说明:P273; P280; P301 + P310; P331; P501

    危险标志:GHS02, GHS07, GHS08, GHS09

    危险性描述:H226; H304; H315; H317; H410

    简介:柠烯,又称苧烯(英语:Limonene;俗称柠檬油精)是一种环状单萜烯,广泛存在于各种香精油,特别是柠檬油、柠蒿油、橙子油、佛手柑油、莳萝油中。柠烯分子中含有一个手性中心,有左旋柠烯、右旋柠烯光学异构体与一种外消旋体。常温下这两种异构体都为无色有强烈宜人香味的易燃液体,左旋柠烯闻起来有柠檬/松节油味道,而右旋柠烯则有柠檬/橘子味道。

    用途:D-柠烯广泛适用于食品工业和化工工业,具有轻微的桔香味。D-柠烯的纯度和强度可按其实际工业需要提纯,可生产为稀释剂或溶剂。

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    天然认证产品5989-27-5
    罗恩 (R)-(+)-柠檬烯 (R)-(+)-Limonene 现货

     1536.00
    R095576 99% (GC)
    60793-22-8

    CAS号:60793-22-8

    品名:(-)-(R)-3-羟基戊酸甲酯methyl(3R)-3-hydroxypentanoate

    中文别名:(-)-甲基(R)-3-羟基戊酸酯;

    英文别名:methyl(3R)-3-hydroxypentanoate

    分子式:C6H12O3

    分子量:132.158

    精确质量:132.079

    Psa:46.53

    BRN号:4655380

    MDL号:MFCD00077796

    PubChem号:24880307

    密度:1.029 g/mL at 20ºC(lit.)

    沸点:68-70ºC5 mm Hg(lit.)

    闪点:76ºC

    折射率:n20/D 1.427

    安全说明:S23; S24/25

     60793-22-8 详细信息

    CAS号:60793-22-8

    品名:(-)-(R)-3-羟基戊酸甲酯methyl(3R)-3-hydroxypentanoate

    中文别名:(-)-甲基(R)-3-羟基戊酸酯;

    英文别名:methyl(3R)-3-hydroxypentanoate

    分子式:C6H12O3

    分子量:132.158

    精确质量:132.079

    Psa:46.53

    BRN号:4655380

    MDL号:MFCD00077796

    PubChem号:24880307

    密度:1.029 g/mL at 20ºC(lit.)

    沸点:68-70ºC5 mm Hg(lit.)

    闪点:76ºC

    折射率:n20/D 1.427

    安全说明:S23; S24/25

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    60793-22-8
    罗恩 (-)-(R)-3-羟基戊酸甲酯 (-)-METHYL(R)-3-HYDROXYPENT... 现货

     1889.00
    R127984 ≥98.0% (sumofenantiomers,GC)
    抗生素303-47-9

    CAS号:303-47-9

    品名:赭曲霉毒素AochratoxinA

    中文别名:喹唑;

    英文别名:lanine;3R,14S-OchratoxinA;Phe-OTA;OchratoxinA,N-[[(3R)-5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-L-phenylalanine;PonceauSStainingSolution;OchratoxinA;bonyl]phenylalanine;

    分子式:C20H18ClNO6

    分子量:403.813

    精确质量:403.082

    Psa:112.93

    EINECS号:206-143-7

    外观与性状:白色结晶固体

    密度:1.425 g/cm3

    沸点:632.4ºC at 760 mmHg

    熔点:169ºC

    闪点:336.3ºC

    储存条件:库房低温,通风,干燥

    安全说明:53-22-36/37/39-45-36-26-16-36/37-28-62

    危险类别码:R45; R46; R61; R26/27/28; R36; R20/21/22; R11; R40; R28; R39/23/24/25; R23/24/25; R65; R48/23/24/25; R36/38

    危险品运输编码:UN 3462 6

    危险类别:6.1(a)

    危险品标志:T+; Xn; F

    简介:OchratoxinA—atoxinproducedbyAspergillusochraceus,Aspergilluscarbonarius,andPenicilliumverrucosum—isoneofthemost-abundantfood-contaminatingmycotoxins.Itisalsoafrequentcontaminantofwater-damagedhousesandofheatingducts.Humanexposurecanoccurthroughconsumptionofcontaminatedfoodproducts,particularlycontaminatedgrainandporkproducts,aswellascoffee,winegrapes,anddriedgrapes.Thetoxinhasbeenfoundinthetissuesandorgansofanimals,includinghumanbloodandbreastmilk.OchratoxinA,likemosttoxicsubstances,haslargespecies-andsex-specifictoxicologicaldifferences.

     303-47-9 详细信息

    抗生素

    CAS号:303-47-9

    品名:赭曲霉毒素AochratoxinA

    中文别名:喹唑;

    英文别名:lanine;3R,14S-OchratoxinA;Phe-OTA;OchratoxinA,N-[[(3R)-5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-L-phenylalanine;PonceauSStainingSolution;OchratoxinA;bonyl]phenylalanine;

    分子式:C20H18ClNO6

    分子量:403.813

    精确质量:403.082

    Psa:112.93

    EINECS号:206-143-7

    外观与性状:白色结晶固体

    密度:1.425 g/cm3

    沸点:632.4ºC at 760 mmHg

    熔点:169ºC

    闪点:336.3ºC

    储存条件:库房低温,通风,干燥

    安全说明:53-22-36/37/39-45-36-26-16-36/37-28-62

    危险类别码:R45; R46; R61; R26/27/28; R36; R20/21/22; R11; R40; R28; R39/23/24/25; R23/24/25; R65; R48/23/24/25; R36/38

    危险品运输编码:UN 3462 6

    危险类别:6.1(a)

    危险品标志:T+; Xn; F

    简介:OchratoxinA—atoxinproducedbyAspergillusochraceus,Aspergilluscarbonarius,andPenicilliumverrucosum—isoneofthemost-abundantfood-contaminatingmycotoxins.Itisalsoafrequentcontaminantofwater-damagedhousesandofheatingducts.Humanexposurecanoccurthroughconsumptionofcontaminatedfoodproducts,particularlycontaminatedgrainandporkproducts,aswellascoffee,winegrapes,anddriedgrapes.Thetoxinhasbeenfoundinthetissuesandorgansofanimals,includinghumanbloodandbreastmilk.OchratoxinA,likemosttoxicsubstances,haslargespecies-andsex-specifictoxicologicaldifferences.

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    抗生素303-47-9
    罗恩 赭曲霉毒素A ochratoxinA 5~7个工作日

     1575.00
    R150360 100mg/L(溶剂:甲醇)
    农残、兽药及化肥类52645-53-1

    CAS号:52645-53-1

    品名:氯菊酯permethrin

    中文别名:(3-苯氧苄基)甲基顺式,反式(±)-3-(2,2-二氯乙烯基)-2,2-二甲基环丙烷羧酸酯;氯菊脂;除虫精;氯菊脂(异构体);苄氯菊酯;二氯苯醚菊酯;

    英文别名:3-Dichloroacetyl-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline;3-phenoxybenzyl(1RS,3RS;Permethrin;Permethrin(isomers);3-phenoxybenzyl(1RS)-cis-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate;Permethrin(cis/trans);(3-phenoxyphenyl)methyl(1Ξ,3Ξ)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate;(3-phenoxyphenyl)methyl3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;1RS,3SR)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate;

    分子式:C21H20Cl2O3

    分子量:391.288

    精确质量:390.079

    Psa:35.53

    RTECS号:GZ1255000

    UNII号:509F88P9SZ

    外观与性状:无色晶体(但技术产品通常作为一种淡棕色液体供应)

    密度:1.19

    沸点:465.9ºC at 760mmHg

    熔点:34-35°C

    闪点:10°C

    稳定性:Stable. Incompatible with strong oxidising agents.

    储存条件:库房通风低温干燥,与氧化剂分开储运

    安全说明:S13; S24; S36/37/39; S60; S61; S45; S36/37; S16; S7; S26

    危险类别码:R20/22

    海关编码:2916209022

    危险品运输编码:UN1230 3/PG 2

    危险品标志:Xn; N; T; F

    简介:百灭宁是一种抗寄生虫的药物,外用百灭宁用于皮肤,主要治疗疥疮、头虱。

    用途:有较强的触杀和胃毒作用,具有击倒力强、杀虫速度快的特点。对光较稳定,在同等使用条件下,对害虫抗性发展也较缓慢,对鳞翅目幼虫高效。可用于蔬菜、茶叶、果树、棉花等作物防治菜青虫、蚜虫、棉铃虫、棉红铃虫、棉蚜、绿盲蝽、黄条跳甲、桃小食心虫、柑橘潜叶蛾、二十八星瓢虫、茶尺蠖、茶毛虫、茶细蛾等多种害虫,对蚊、蝇、跳蚤、蟑螂、虱子等卫生害虫也有良好的效果。如防治棉铃虫、棉红铃虫,在卵孵盛期,用10%,乳油1000一1250倍液喷雾,兼治造桥虫、卷叶虫。防治棉蚜于成虫、若虫盛发期,用10%,乳油2000-3000倍液喷雾,对抗性棉蚜和棉铃虫效果较差。防治果树害虫,用10%,乳油75mL/100m2,对水52kg喷雾。防治卫生害虫,用10%}乳油800--1000倍液喷雾。防治菜肖虫、桃蚜、小菜蛾、斜纹夜蛾等用1

     52645-53-1 详细信息

    农残、兽药及化肥类

    CAS号:52645-53-1

    品名:氯菊酯permethrin

    中文别名:(3-苯氧苄基)甲基顺式,反式(±)-3-(2,2-二氯乙烯基)-2,2-二甲基环丙烷羧酸酯;氯菊脂;除虫精;氯菊脂(异构体);苄氯菊酯;二氯苯醚菊酯;

    英文别名:3-Dichloroacetyl-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline;3-phenoxybenzyl(1RS,3RS;Permethrin;Permethrin(isomers);3-phenoxybenzyl(1RS)-cis-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate;Permethrin(cis/trans);(3-phenoxyphenyl)methyl(1Ξ,3Ξ)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate;(3-phenoxyphenyl)methyl3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;1RS,3SR)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate;

    分子式:C21H20Cl2O3

    分子量:391.288

    精确质量:390.079

    Psa:35.53

    RTECS号:GZ1255000

    UNII号:509F88P9SZ

    外观与性状:无色晶体(但技术产品通常作为一种淡棕色液体供应)

    密度:1.19

    沸点:465.9ºC at 760mmHg

    熔点:34-35°C

    闪点:10°C

    稳定性:Stable. Incompatible with strong oxidising agents.

    储存条件:库房通风低温干燥,与氧化剂分开储运

    安全说明:S13; S24; S36/37/39; S60; S61; S45; S36/37; S16; S7; S26

    危险类别码:R20/22

    海关编码:2916209022

    危险品运输编码:UN1230 3/PG 2

    危险品标志:Xn; N; T; F

    简介:百灭宁是一种抗寄生虫的药物,外用百灭宁用于皮肤,主要治疗疥疮、头虱。

    用途:有较强的触杀和胃毒作用,具有击倒力强、杀虫速度快的特点。对光较稳定,在同等使用条件下,对害虫抗性发展也较缓慢,对鳞翅目幼虫高效。可用于蔬菜、茶叶、果树、棉花等作物防治菜青虫、蚜虫、棉铃虫、棉红铃虫、棉蚜、绿盲蝽、黄条跳甲、桃小食心虫、柑橘潜叶蛾、二十八星瓢虫、茶尺蠖、茶毛虫、茶细蛾等多种害虫,对蚊、蝇、跳蚤、蟑螂、虱子等卫生害虫也有良好的效果。如防治棉铃虫、棉红铃虫,在卵孵盛期,用10%,乳油1000一1250倍液喷雾,兼治造桥虫、卷叶虫。防治棉蚜于成虫、若虫盛发期,用10%,乳油2000-3000倍液喷雾,对抗性棉蚜和棉铃虫效果较差。防治果树害虫,用10%,乳油75mL/100m2,对水52kg喷雾。防治卫生害虫,用10%}乳油800--1000倍液喷雾。防治菜肖虫、桃蚜、小菜蛾、斜纹夜蛾等用1

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    农残、兽药及化肥类52645-53-1
    罗恩 氯菊酯标准溶液 Permethrin(isomers)solutio... 当天发货

     1720.00
    R018658 100μg/ml(u=4% ,溶剂:石油醚)
    挥发性有机化合物(VOCs)126-98-7

    CAS号:126-98-7

    品名:甲基丙烯腈Methacrylonitrile

    中文别名:异丁烯腈;

    英文别名:METHALLYLMERCAPTAN;Methallylmercaptan(2-Methyl-2-propene-1-thiol);2-Propenenitrile,2-methyl-;2-Methyl-2-propene-1-thiol;2-methylpropenenitrile;isobutylenesulfide;2-Methyl-2-propen-1-thiol;2-methyl-1-propene-thiol;3-thio-2-methylpropene;2-methyl-2-propenenitrile;methylacrylonitrile;

    分子式:C4H5N

    分子量:67.0892

    精确质量:67.0422

    Psa:23.79

    RTECS号:UD1400000

    BRN号:773708

    EINECS号:204-817-5

    MDL号:MFCD00001872

    PubChem号:24851691

    外观与性状:无色液体,有轻微杏仁气味。

    密度:0.8g/mLat 25°C(lit.)

    沸点:90-92°C(lit.)

    熔点:−35.8°C(lit.)

    闪点:54°F

    折射率:n20/D 1.400(lit.)

    储存条件:2-8°C

    蒸汽压:64 mm Hg ( 20 °C)

    安全说明:S9; S16; S18; S29; S45

    危险类别码:R11; R23/24/25; R43

    WGK Germany:1

    海关编码:2926909090

    危险品运输编码:UN 3079 3/PG 1

    危险类别:3.1

    包装等级:I

    危险品标志:F; T

    简介:Methacrylonitrileisachemicalcompoundthatisanunsaturatedaliphaticnitrile,widelyusedinthepreparationofhomopolymers,copolymers,elastomers,andplasticsandasachemicalintermediateinthepreparationofacids,amides,amines,esters,andothernitriles.Methacrylonitrileisalsousedasareplacementforacrylonitrileinthemanufactureofanacrylonitrile/butadiene/styrene-likepolymer.

     126-98-7 详细信息

    挥发性有机化合物(VOCs)

    CAS号:126-98-7

    品名:甲基丙烯腈Methacrylonitrile

    中文别名:异丁烯腈;

    英文别名:METHALLYLMERCAPTAN;Methallylmercaptan(2-Methyl-2-propene-1-thiol);2-Propenenitrile,2-methyl-;2-Methyl-2-propene-1-thiol;2-methylpropenenitrile;isobutylenesulfide;2-Methyl-2-propen-1-thiol;2-methyl-1-propene-thiol;3-thio-2-methylpropene;2-methyl-2-propenenitrile;methylacrylonitrile;

    分子式:C4H5N

    分子量:67.0892

    精确质量:67.0422

    Psa:23.79

    RTECS号:UD1400000

    BRN号:773708

    EINECS号:204-817-5

    MDL号:MFCD00001872

    PubChem号:24851691

    外观与性状:无色液体,有轻微杏仁气味。

    密度:0.8g/mLat 25°C(lit.)

    沸点:90-92°C(lit.)

    熔点:−35.8°C(lit.)

    闪点:54°F

    折射率:n20/D 1.400(lit.)

    储存条件:2-8°C

    蒸汽压:64 mm Hg ( 20 °C)

    安全说明:S9; S16; S18; S29; S45

    危险类别码:R11; R23/24/25; R43

    WGK Germany:1

    海关编码:2926909090

    危险品运输编码:UN 3079 3/PG 1

    危险类别:3.1

    包装等级:I

    危险品标志:F; T

    简介:Methacrylonitrileisachemicalcompoundthatisanunsaturatedaliphaticnitrile,widelyusedinthepreparationofhomopolymers,copolymers,elastomers,andplasticsandasachemicalintermediateinthepreparationofacids,amides,amines,esters,andothernitriles.Methacrylonitrileisalsousedasareplacementforacrylonitrileinthemanufactureofanacrylonitrile/butadiene/styrene-likepolymer.

    展开

    挥发性有机化合物(VOCs)126-98-7
    罗恩 甲基丙烯腈标准溶液 Methacrylonitrilesolution 当天发货

     1734.00
    R030902 1000μg/ml,溶于吹扫-捕集甲醇溶液中1000μg/ml(甲醇溶液)
    挥发性有机化合物(VOCs)5103-73-1

    CAS号:5103-73-1

    品名:顺式-九氯cis-Nonachlor

    中文别名:顺-九氯;顺-壬氯;顺式-九氯;Cis-九氯;

    英文别名:Benzene,nitroso;c-nonachlor;p-nitrosobenzene;C-nitrosobenzene;ciss-nonachlor;keto-aniline;nitroso-benzene;NOB;cisnonachlor;

    分子式:C10H5Cl9

    分子量:444.224

    精确质量:439.759

    Psa:0.0

    RTECS号:PC0970000

    密度:1.86

    闪点:-26ºC

    折射率:1.632

    储存条件:APPROX 4ºC

    安全说明:61-62-36/37-36-26-16

    危险类别码:R22; R50; R67; R65; R62; R51/53; R48/20; R38; R11; R36; R20/21/22

    海关编码:2903890090

    危险品运输编码:UN 3077 9/PG 3

    危险品标志:Xn; N; F

    简介:cis-Nonachlordane,isanorganochlorinepesticide/insecticideusedintheprotectionofcropsfrompests.

     5103-73-1 详细信息

    挥发性有机化合物(VOCs)

    CAS号:5103-73-1

    品名:顺式-九氯cis-Nonachlor

    中文别名:顺-九氯;顺-壬氯;顺式-九氯;Cis-九氯;

    英文别名:Benzene,nitroso;c-nonachlor;p-nitrosobenzene;C-nitrosobenzene;ciss-nonachlor;keto-aniline;nitroso-benzene;NOB;cisnonachlor;

    分子式:C10H5Cl9

    分子量:444.224

    精确质量:439.759

    Psa:0.0

    RTECS号:PC0970000

    密度:1.86

    闪点:-26ºC

    折射率:1.632

    储存条件:APPROX 4ºC

    安全说明:61-62-36/37-36-26-16

    危险类别码:R22; R50; R67; R65; R62; R51/53; R48/20; R38; R11; R36; R20/21/22

    海关编码:2903890090

    危险品运输编码:UN 3077 9/PG 3

    危险品标志:Xn; N; F

    简介:cis-Nonachlordane,isanorganochlorinepesticide/insecticideusedintheprotectionofcropsfrompests.

    展开

    挥发性有机化合物(VOCs)5103-73-1
    罗恩 顺-九氯标准溶液 cis-Nonachlorsolution 5~7个工作日

     1557.00
    R149771 1000ug/mlinPurgeandTrapMethanol
    核苷,核苷酸,寡核苷酸36051-31-7

    CAS号:36051-31-7

    品名:鸟苷-5’-三磷酸三钠盐Guanosine5′-triphosphatesodiumsalthydrate

    中文别名:5-鸟苷三磷酸三钠盐;鸟苷-5′-三磷酸钠盐(GTP);鸟苷-5'-三磷酸钠盐(GTP);GTP/鸟苷-5'-三磷酸三钠盐;5’-三磷酸鸟苷三钠;鸟苷-5'-三磷酸钠盐;鸟苷-5-三磷酸钠盐;鸟苷-5`-三磷酸钠盐;5'-鸟苷三磷酸三钠盐;鸟苷三磷酸三钠盐;鸟苷-5'-三磷酸三钠;

    英文别名:trisodium,[[[(2R,3S,4R,5R)-5-(2-amino-6-oxo-3H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl]oxy-oxidophosphoryl]hydrogenphosphate;GTP,TrisodiumSalt;5'-GTP-Na2;Guanosine5'-triphosphatedisodiumsalt;

    分子式:C10H13N5Na3O14P3

    分子量:589.126

    精确质量:588.936

    Psa:337.02

    UNII号:Z77XYE2H49

    外观与性状:白色粉末

    密度:

    沸点:1028.3ºC at 760mmHg

    闪点:575.7ºC

    储存条件:-70ºC

    安全说明:S26; S36/37/39; S45

    危险类别码:R23/24/25; R36/37/38; R39/23/24/25

    WGK Germany:3

    危险品标志:T

     36051-31-7 详细信息

    核苷,核苷酸,寡核苷酸

    CAS号:36051-31-7

    品名:鸟苷-5’-三磷酸三钠盐Guanosine5′-triphosphatesodiumsalthydrate

    中文别名:5-鸟苷三磷酸三钠盐;鸟苷-5′-三磷酸钠盐(GTP);鸟苷-5'-三磷酸钠盐(GTP);GTP/鸟苷-5'-三磷酸三钠盐;5’-三磷酸鸟苷三钠;鸟苷-5'-三磷酸钠盐;鸟苷-5-三磷酸钠盐;鸟苷-5`-三磷酸钠盐;5'-鸟苷三磷酸三钠盐;鸟苷三磷酸三钠盐;鸟苷-5'-三磷酸三钠;

    英文别名:trisodium,[[[(2R,3S,4R,5R)-5-(2-amino-6-oxo-3H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl]oxy-oxidophosphoryl]hydrogenphosphate;GTP,TrisodiumSalt;5'-GTP-Na2;Guanosine5'-triphosphatedisodiumsalt;

    分子式:C10H13N5Na3O14P3

    分子量:589.126

    精确质量:588.936

    Psa:337.02

    UNII号:Z77XYE2H49

    外观与性状:白色粉末

    密度:

    沸点:1028.3ºC at 760mmHg

    闪点:575.7ºC

    储存条件:-70ºC

    安全说明:S26; S36/37/39; S45

    危险类别码:R23/24/25; R36/37/38; R39/23/24/25

    WGK Germany:3

    危险品标志:T

    展开

    核苷,核苷酸,寡核苷酸36051-31-7
    罗恩 鸟苷-5’-三磷酸三钠盐 Guanosine5′-triphosphateso... 现货

     1843.00
    R203144 100mMinH2O
    合成51481-10-8

    CAS号:51481-10-8

    品名:脱氧瓜萎镰菌醇Deoxynivalenol

    中文别名:脱氧雪腐镰刀菌烯醇;3Α,7Α,15-三羟基-12,13-环氧单端孢霉-9-蒽-8-酮;呕吐毒素;3α,7α,15-Trihydroxy-12,13-epoxytrichothec-9-en-8-one;别名:呕吐毒素;

    英文别名:(3beta,7alpha,12R)-3,7,15-trihydroxy-12,13-epoxytrichothec-9-en-8-one;DEOXYNIVALENOL;

    分子式:C15H20O6

    分子量:296.316

    精确质量:296.126

    Psa:99.52

    UNII号:JT37HYP23V

    密度:1.48g/cm3

    沸点:543.9ºC at 760mmHg

    熔点:151-153ºC

    闪点:206.9ºC

    折射率:1.632

    稳定性:Stable. Incompatible with strong oxidizing agents.

    储存条件:库房低温,通风,干燥,与食品原料分开存放

    危险类别码:R25; R68/20/21/22; R67; R66; R36; R20/21/22; R11; R36/37/38

    危险品运输编码:UN 2811 6.1/PG 2

    危险类别:6.1(a)

    危险品标志:T; Xn; F; Xi

    信号词:Danger

    危险性防范说明:P264; P301 + P310

    危险标志:GHS06

    危险性描述:H300

    简介:Vomitoxin,alsoknownasdeoxynivalenol(DON),isatypeBtrichothecene,anepoxy-sesquiterpenoid.Thismycotoxinoccurspredominantlyingrainssuchaswheat,barley,oats,rye,andmaize,andlessofteninrice,sorghum,andtriticale.TheoccurrenceofdeoxynivalenolisassociatedprimarilywithFusariumgraminearum(Gibberellazeae)andF.culmorum,bothofwhichareimportantplantpathogenswhichcausefusariumheadblightinwheatandgibberellaorfusariumearblightinmaize.Adirectrelationshipbetweentheincidenceoffusariumheadblightandcontaminationofwheatwithdeoxynivalenolhasbeenestablished.Theincidenceoffusariumheadblightisstronglyassociatedwithmoistureatthetimeofflowering(anthesis),andthetimingofrainfall,ratherthantheamount,isthemostcriticalfactor.However,increasedamountofmoisturetowardsharvesttimehasbeenassociatedwithloweramountofvomitoxininwheatgrainduetoleachingoftoxins.Furthermore,deoxynivalenolcontentsaresignificantlyaffectedbythesusceptibilityofcultivarstowardsFusariumspecies,previouscrop,tillagepractices,andfungicideuse.ItoccursabundantlyingrainsinNorwayduetoheavyrainfall.

     51481-10-8 详细信息

    合成

    CAS号:51481-10-8

    品名:脱氧瓜萎镰菌醇Deoxynivalenol

    中文别名:脱氧雪腐镰刀菌烯醇;3Α,7Α,15-三羟基-12,13-环氧单端孢霉-9-蒽-8-酮;呕吐毒素;3α,7α,15-Trihydroxy-12,13-epoxytrichothec-9-en-8-one;别名:呕吐毒素;

    英文别名:(3beta,7alpha,12R)-3,7,15-trihydroxy-12,13-epoxytrichothec-9-en-8-one;DEOXYNIVALENOL;

    分子式:C15H20O6

    分子量:296.316

    精确质量:296.126

    Psa:99.52

    UNII号:JT37HYP23V

    密度:1.48g/cm3

    沸点:543.9ºC at 760mmHg

    熔点:151-153ºC

    闪点:206.9ºC

    折射率:1.632

    稳定性:Stable. Incompatible with strong oxidizing agents.

    储存条件:库房低温,通风,干燥,与食品原料分开存放

    危险类别码:R25; R68/20/21/22; R67; R66; R36; R20/21/22; R11; R36/37/38

    危险品运输编码:UN 2811 6.1/PG 2

    危险类别:6.1(a)

    危险品标志:T; Xn; F; Xi

    信号词:Danger

    危险性防范说明:P264; P301 + P310

    危险标志:GHS06

    危险性描述:H300

    简介:Vomitoxin,alsoknownasdeoxynivalenol(DON),isatypeBtrichothecene,anepoxy-sesquiterpenoid.Thismycotoxinoccurspredominantlyingrainssuchaswheat,barley,oats,rye,andmaize,andlessofteninrice,sorghum,andtriticale.TheoccurrenceofdeoxynivalenolisassociatedprimarilywithFusariumgraminearum(Gibberellazeae)andF.culmorum,bothofwhichareimportantplantpathogenswhichcausefusariumheadblightinwheatandgibberellaorfusariumearblightinmaize.Adirectrelationshipbetweentheincidenceoffusariumheadblightandcontaminationofwheatwithdeoxynivalenolhasbeenestablished.Theincidenceoffusariumheadblightisstronglyassociatedwithmoistureatthetimeofflowering(anthesis),andthetimingofrainfall,ratherthantheamount,isthemostcriticalfactor.However,increasedamountofmoisturetowardsharvesttimehasbeenassociatedwithloweramountofvomitoxininwheatgrainduetoleachingoftoxins.Furthermore,deoxynivalenolcontentsaresignificantlyaffectedbythesusceptibilityofcultivarstowardsFusariumspecies,previouscrop,tillagepractices,andfungicideuse.ItoccursabundantlyingrainsinNorwayduetoheavyrainfall.

    展开

    合成51481-10-8
    罗恩 脱氧瓜萎镰菌醇溶液 Deoxynivalenolsolution 5~7个工作日

     1691.00
    R150329 200mg/L(溶剂:甲醇)
    有机砌块7188-38-7

    CAS号:7188-38-7

    品名:叔丁基异腈tert-ButylIsocyanide

    中文别名:叔丁基异腈;叔丁基异氰酸酯;

    英文别名:Propane,2-isocyano-2-methyl-;2-isocyano-2-methylpropane;

    分子式:C5H9N

    分子量:83.1317

    精确质量:83.0735

    Psa:0.0

    RTECS号:EQ7102500

    MDL号:MFCD00000002

    密度:0.735g/mLat 25°C(lit.)

    沸点:91°C(lit.)

    闪点:-2 °C

    折射率:n20/D 1.376(lit.)

    储存条件:库房通风低温干燥,防明火,与氧化剂分开存放

    安全说明:S16; S45

    危险类别码:R11; R23

    WGK Germany:3

    海关编码:2929109000

    危险品运输编码:UN 1993 3/PG 2

    危险类别:3

    包装等级:II

    危险品标志:F; T

    简介:tert-ButylisocyanideisanorganiccompoundwiththeformulaMe3CNC(Me=methyl,CH3).Itisanisocyanide,commonlycalledisonitrileorcarbylamine,asdefinedbythefunctionalgroupC≡N-R.tert-Butylisocyanide,likemostalkylisocyanides,isareactivecolorlessliquidwithanextremelyunpleasantodor.Itformsstablecomplexeswithtransitionmetalsandcaninsertintometal-carbonbonds.

    用途:能参与胺和羧酸的缩合反应。用于氨基酸和肽的合成,也是合成吲哚化合物的试剂。

     7188-38-7 详细信息

    有机砌块

    CAS号:7188-38-7

    品名:叔丁基异腈tert-ButylIsocyanide

    中文别名:叔丁基异腈;叔丁基异氰酸酯;

    英文别名:Propane,2-isocyano-2-methyl-;2-isocyano-2-methylpropane;

    分子式:C5H9N

    分子量:83.1317

    精确质量:83.0735

    Psa:0.0

    RTECS号:EQ7102500

    MDL号:MFCD00000002

    密度:0.735g/mLat 25°C(lit.)

    沸点:91°C(lit.)

    闪点:-2 °C

    折射率:n20/D 1.376(lit.)

    储存条件:库房通风低温干燥,防明火,与氧化剂分开存放

    安全说明:S16; S45

    危险类别码:R11; R23

    WGK Germany:3

    海关编码:2929109000

    危险品运输编码:UN 1993 3/PG 2

    危险类别:3

    包装等级:II

    危险品标志:F; T

    简介:tert-ButylisocyanideisanorganiccompoundwiththeformulaMe3CNC(Me=methyl,CH3).Itisanisocyanide,commonlycalledisonitrileorcarbylamine,asdefinedbythefunctionalgroupC≡N-R.tert-Butylisocyanide,likemostalkylisocyanides,isareactivecolorlessliquidwithanextremelyunpleasantodor.Itformsstablecomplexeswithtransitionmetalsandcaninsertintometal-carbonbonds.

    用途:能参与胺和羧酸的缩合反应。用于氨基酸和肽的合成,也是合成吲哚化合物的试剂。

    展开

    有机砌块7188-38-7
    罗恩 异氰酸叔丁酯 tert-Butylisocyanide 现货

     1966.00
    R004868 98%
    合成116355-83-0

    CAS号:116355-83-0

    品名:伏马毒素B1fumonisinB1

    中文别名:伏马菌素B1;

    英文别名:FUMONISINB1;FumonisinB1,1,1'-[(1S,2R)-1-[(2S,4R,9R,11S,12S)-12-Amino-4,9,11-trihydroxy-2-methyltridecyl]-2-[(1R)-1-methylpentyl]-1,2-ethanediyl-1,2,3-(2R,2'R)-propanetricarboxylicacidester.;FumonisinB1fromFusariummoniliforme,Macrofusine;FumonisinB1;

    分子式:C34H59NO15

    分子量:721.83

    精确质量:721.388

    Psa:288.51

    RTECS号:TZ8350000

    外观与性状:白色吸湿的粉末

    密度:1.254 g/cm3

    沸点:924.9ºC at 760 mmHg

    闪点:513.2ºC

    折射率:1.527

    储存条件:库房低温,通风,干燥,与食品原料分开存放

    蒸汽压:0mmHg at 25°C

    安全说明:36/37-16

    危险类别码:R40

    危险品运输编码:UN 3172

    危险类别:6.1(b)

    包装等级:III

    危险品标志:T; Xn; F

    简介:FumonisinB1isthemostprevalentmemberofafamilyoftoxins,knownasfumonisins,producedbyseveralspeciesofFusariummolds,suchasFusariumverticillioides,whichoccurmainlyinmaize(corn),wheatandothercereals.FumonisinB1contaminationofmaizehasbeenreportedworldwideatmg/kglevels.Humanexposureoccursatlevelsofmicrogramstomilligramsperdayandisgreatestinregionswheremaizeproductsarethedietarystaple.

     116355-83-0 详细信息

    合成

    CAS号:116355-83-0

    品名:伏马毒素B1fumonisinB1

    中文别名:伏马菌素B1;

    英文别名:FUMONISINB1;FumonisinB1,1,1'-[(1S,2R)-1-[(2S,4R,9R,11S,12S)-12-Amino-4,9,11-trihydroxy-2-methyltridecyl]-2-[(1R)-1-methylpentyl]-1,2-ethanediyl-1,2,3-(2R,2'R)-propanetricarboxylicacidester.;FumonisinB1fromFusariummoniliforme,Macrofusine;FumonisinB1;

    分子式:C34H59NO15

    分子量:721.83

    精确质量:721.388

    Psa:288.51

    RTECS号:TZ8350000

    外观与性状:白色吸湿的粉末

    密度:1.254 g/cm3

    沸点:924.9ºC at 760 mmHg

    闪点:513.2ºC

    折射率:1.527

    储存条件:库房低温,通风,干燥,与食品原料分开存放

    蒸汽压:0mmHg at 25°C

    安全说明:36/37-16

    危险类别码:R40

    危险品运输编码:UN 3172

    危险类别:6.1(b)

    包装等级:III

    危险品标志:T; Xn; F

    简介:FumonisinB1isthemostprevalentmemberofafamilyoftoxins,knownasfumonisins,producedbyseveralspeciesofFusariummolds,suchasFusariumverticillioides,whichoccurmainlyinmaize(corn),wheatandothercereals.FumonisinB1contaminationofmaizehasbeenreportedworldwideatmg/kglevels.Humanexposureoccursatlevelsofmicrogramstomilligramsperdayandisgreatestinregionswheremaizeproductsarethedietarystaple.

    展开

    合成116355-83-0
    罗恩 伏马毒素B1 fumonisinB1 现货

     1901.00
    R219074 100μg/mLinMethanol
    合成78646-17-0

    CAS号:78646-17-0

    品名:水杨酸-D42,3,4,5-tetradeuterio-6-hydroxybenzoicacid

    中文别名:氘代水杨酸-d4;

    英文别名:Salonil-d4;SalicylicAcid-d4;Stri-Dex-d4;Verrugon-d4;Saligel-d4;3,4,5,6-tetradeuterosalicylicacid;Trans-Ver-Sal-d4;SalvonaNanosal-d4;o-Carboxyphenol-d4;Rutranex-d4;

    分子式:C7H2D4O3

    分子量:142.145

    精确质量:142.057

    Psa:57.53

    外观与性状:白色固体

    密度:1.416g/cm3

    沸点:336.28ºC at 760 mmHg

    熔点:155-158ºC

    闪点:144.486ºC

    折射率:1.616

    储存条件:Refrigerator

    简介:LabelledSalicylicacid.SalicylicAcidisanimpurityofAcetylsalicylicAcid.LabelledAcetylsalicylicacidImpurityB.

     78646-17-0 详细信息

    合成

    CAS号:78646-17-0

    品名:水杨酸-D42,3,4,5-tetradeuterio-6-hydroxybenzoicacid

    中文别名:氘代水杨酸-d4;

    英文别名:Salonil-d4;SalicylicAcid-d4;Stri-Dex-d4;Verrugon-d4;Saligel-d4;3,4,5,6-tetradeuterosalicylicacid;Trans-Ver-Sal-d4;SalvonaNanosal-d4;o-Carboxyphenol-d4;Rutranex-d4;

    分子式:C7H2D4O3

    分子量:142.145

    精确质量:142.057

    Psa:57.53

    外观与性状:白色固体

    密度:1.416g/cm3

    沸点:336.28ºC at 760 mmHg

    熔点:155-158ºC

    闪点:144.486ºC

    折射率:1.616

    储存条件:Refrigerator

    简介:LabelledSalicylicacid.SalicylicAcidisanimpurityofAcetylsalicylicAcid.LabelledAcetylsalicylicacidImpurityB.

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    合成78646-17-0
    罗恩 水杨酸-d4标准液 Salicylicacid-D4 5-7个工作日

     1827.00
    R217777 100μg/mLinacetonitrile
    细胞信号和神经生物学3717-88-2

    CAS号:3717-88-2

    品名:黄酮哌酯flavoxatehydrochloride

    中文别名:3-甲基黄酮-8-羧酸-2-哌啶乙酯盐酸盐;盐酸黄酮哌酯;

    英文别名:FlavoxateHydrochloride;Flavoxatehydrochloride;2-piperidin-1-ylethyl3-methyl-4-oxo-2-phenylchromene-8-carboxylate,hydrochloride;

    分子式:C24H26ClNO4

    分子量:427.921

    精确质量:427.155

    Psa:59.75

    RTECS号:DJ2450000

    MDL号:MFCD00072099

    外观与性状:白色,固体

    密度:1.203g/cm3

    沸点:564.1ºC at 760 mmHg

    熔点:232-234°C

    闪点:294.9ºC

    安全说明:S26

    危险类别码:R22; R36/37/38

    海关编码:2934999090

    危险品标志:Xn

    信号词:Warning

    危险性防范说明:P261; P305 + P351 + P338

    危险标志:GHS07

    危险性描述:H302; H315; H319; H335

    简介:Smoothmusclerelaxant.Usedasantispasmodic;intreatmentofurinaryincontinence.

    用途:制药原料。

     3717-88-2 详细信息

    细胞信号和神经生物学

    CAS号:3717-88-2

    品名:黄酮哌酯flavoxatehydrochloride

    中文别名:3-甲基黄酮-8-羧酸-2-哌啶乙酯盐酸盐;盐酸黄酮哌酯;

    英文别名:FlavoxateHydrochloride;Flavoxatehydrochloride;2-piperidin-1-ylethyl3-methyl-4-oxo-2-phenylchromene-8-carboxylate,hydrochloride;

    分子式:C24H26ClNO4

    分子量:427.921

    精确质量:427.155

    Psa:59.75

    RTECS号:DJ2450000

    MDL号:MFCD00072099

    外观与性状:白色,固体

    密度:1.203g/cm3

    沸点:564.1ºC at 760 mmHg

    熔点:232-234°C

    闪点:294.9ºC

    安全说明:S26

    危险类别码:R22; R36/37/38

    海关编码:2934999090

    危险品标志:Xn

    信号词:Warning

    危险性防范说明:P261; P305 + P351 + P338

    危险标志:GHS07

    危险性描述:H302; H315; H319; H335

    简介:Smoothmusclerelaxant.Usedasantispasmodic;intreatmentofurinaryincontinence.

    用途:制药原料。

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    细胞信号和神经生物学3717-88-2
    罗恩 盐酸黄酮哌酯 Flavoxatehydrochloride 5~7个工作日

     1919.00
    R203154 10mMinH2O
    发光化合物685-27-8

    CAS号:685-27-8

    品名:N-甲基-双(三氟乙酰胺)2,2,2-trifluoro-N-methyl-N-(2,2,2-trifluoroacetyl)acetamide

    中文别名:N-甲基双(三氟乙酰胺);N-甲基二(三氟乙酰胺);N-甲基对三氟乙酰胺;N-甲基双(三氟乙酰)胺;

    英文别名:N-Methylbistrifluoracetamid;MBTFA;

    分子式:C5H3F6NO2

    分子量:223.073

    精确质量:223.007

    Psa:37.38

    MDL号:MFCD00000412

    外观与性状:透明无色液体

    密度:1.547g/mLat 25°C

    沸点:121-122°C(lit.)

    闪点:42 °C

    折射率:n20/D 1.346(lit.)

    储存条件:2-8ºC

    安全说明:S26-S36/37/39-S45-S16

    危险类别码:R10; R34; R44

    WGK Germany:3

    危险品运输编码:UN 2920 8/PG 2

    危险类别:8

    包装等级:II

    危险品标志:C

    信号词:Danger

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

    危险标志:GHS02, GHS05

    危险性描述:H226; H314

     685-27-8 详细信息

    发光化合物

    CAS号:685-27-8

    品名:N-甲基-双(三氟乙酰胺)2,2,2-trifluoro-N-methyl-N-(2,2,2-trifluoroacetyl)acetamide

    中文别名:N-甲基双(三氟乙酰胺);N-甲基二(三氟乙酰胺);N-甲基对三氟乙酰胺;N-甲基双(三氟乙酰)胺;

    英文别名:N-Methylbistrifluoracetamid;MBTFA;

    分子式:C5H3F6NO2

    分子量:223.073

    精确质量:223.007

    Psa:37.38

    MDL号:MFCD00000412

    外观与性状:透明无色液体

    密度:1.547g/mLat 25°C

    沸点:121-122°C(lit.)

    闪点:42 °C

    折射率:n20/D 1.346(lit.)

    储存条件:2-8ºC

    安全说明:S26-S36/37/39-S45-S16

    危险类别码:R10; R34; R44

    WGK Germany:3

    危险品运输编码:UN 2920 8/PG 2

    危险类别:8

    包装等级:II

    危险品标志:C

    信号词:Danger

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

    危险标志:GHS02, GHS05

    危险性描述:H226; H314

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    发光化合物685-27-8
    罗恩 N-甲基-双(三氟乙酰胺) N-Methyl-bis(trifluoroacetam... 当天发货

     1546.00
    R026865 98% (用于GC衍生化)
    吡嗪109838-85-9

    CAS号:109838-85-9

    品名:(R)-2,5-二氢-3,6-二甲氧基-2-异丙基吡嗪(R)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine

    中文别名:(R)-2,5-二甲氧基-3-异丙基-3,6-二氢吡嗪;(R)-2,5-甲氧基-3-异丙基-3,6-二羟基吡嗪;

    英文别名:(2R)-3,6-dimethoxy-2-propan-2-yl-2,5-dihydropyrazine;(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine;

    分子式:C9H16N2O2

    分子量:184.236

    精确质量:184.121

    Psa:43.18

    BRN号:3542790

    MDL号:MFCD00040565

    PubChem号:24863173

    密度:1.028

    沸点:245.2ºC at 760 mmHg

    闪点:85.6ºC

    折射率:1.503

    蒸汽压:0.0456mmHg at 25°C

    安全说明:S23-S24/25

    海关编码:2933990090

    简介:Aninhibitorwithantitumoractivity.

     109838-85-9 详细信息

    吡嗪

    CAS号:109838-85-9

    品名:(R)-2,5-二氢-3,6-二甲氧基-2-异丙基吡嗪(R)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine

    中文别名:(R)-2,5-二甲氧基-3-异丙基-3,6-二氢吡嗪;(R)-2,5-甲氧基-3-异丙基-3,6-二羟基吡嗪;

    英文别名:(2R)-3,6-dimethoxy-2-propan-2-yl-2,5-dihydropyrazine;(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine;

    分子式:C9H16N2O2

    分子量:184.236

    精确质量:184.121

    Psa:43.18

    BRN号:3542790

    MDL号:MFCD00040565

    PubChem号:24863173

    密度:1.028

    沸点:245.2ºC at 760 mmHg

    闪点:85.6ºC

    折射率:1.503

    蒸汽压:0.0456mmHg at 25°C

    安全说明:S23-S24/25

    海关编码:2933990090

    简介:Aninhibitorwithantitumoractivity.

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    吡嗪109838-85-9
    罗恩 (R)-2,5-二氢-3,6-二甲氧基-2-异丙基吡嗪 (R)-2,5-Dihydro-3,6-dimethox... 5~7个工作日

     1665.00
    R031994 97%
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