筛选出 4 条数据

    品牌 产品 货期 价格 货号 规格 /
    生命科学标准品121521-90-2

    CAS号:121521-90-2

    品名:丹酚酸BSalvianolicacidB

    中文别名:丹酚酸B;紫草酸B;丹参酚酸B;

    英文别名:DanfensuanB;SalvianolicacidB;lithospermicacidB;

    分子式:C36H30O16

    分子量:718.614

    精确质量:718.153

    Psa:278.04

    UNII号:C1GQ844199

    外观与性状:黄色固体

    密度:1.637g/cm3

    沸点:1020.3ºC at 760mmHg

    熔点:98-110ºC

    闪点:322.1ºC

    折射率:1.739

    蒸汽压:0mmHg at 25°C

    简介:SalvianolicacidA(SalA)andsalvianolicacidB(SalB)wereisolatedandpurifiedfromthecrudeextractofSalviamiltiorrhiza.AntioxidantactivitiesofSalAandSalBwerealsoevaluatedandtheABTSresultsshowedthatSalAandSalBexhibitedhightotalantioxidantactivities,theirEC50valueswere1.350.00and1.430.01.mu.g/mL.\n\nThiscompoundalwayscontainsasignificantamountofresidualsolvent.

     121521-90-2 详细信息

    生命科学标准品

    CAS号:121521-90-2

    品名:丹酚酸BSalvianolicacidB

    中文别名:丹酚酸B;紫草酸B;丹参酚酸B;

    英文别名:DanfensuanB;SalvianolicacidB;lithospermicacidB;

    分子式:C36H30O16

    分子量:718.614

    精确质量:718.153

    Psa:278.04

    UNII号:C1GQ844199

    外观与性状:黄色固体

    密度:1.637g/cm3

    沸点:1020.3ºC at 760mmHg

    熔点:98-110ºC

    闪点:322.1ºC

    折射率:1.739

    蒸汽压:0mmHg at 25°C

    简介:SalvianolicacidA(SalA)andsalvianolicacidB(SalB)wereisolatedandpurifiedfromthecrudeextractofSalviamiltiorrhiza.AntioxidantactivitiesofSalAandSalBwerealsoevaluatedandtheABTSresultsshowedthatSalAandSalBexhibitedhightotalantioxidantactivities,theirEC50valueswere1.350.00and1.430.01.mu.g/mL.\n\nThiscompoundalwayscontainsasignificantamountofresidualsolvent.

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    生命科学标准品121521-90-2
    梯希爱 丹酚酸B SalvianolicAcidB 现货

     190.00
    A3191 98.0%
    有机标准溶液193-39-5

    CAS号:193-39-5

    品名:茚并(1,2,3-cd)芘Indeno[1,2,3-cd]pyrene

    中文别名:茚并[1,2,3-cd]芘;茚并(1,2,3-cd)比;多环芳烃(PAH);茚并(1,2,3-CD)芘标准溶液;2,3-(邻亚苯基)芘;

    英文别名:1,10-(o-Phenylene)pyrene;2,3-o-Phenylenepyrene;Indeno[1,2,3-cd]pyrene;1,2-dihydroindeno[1,2,3-cd]pyrene;Indeno(1,2,3-cd)pyrene;indeno&<1,2,3-cd&>pyrene;RCRAwastenumberU137;2,3-Phenylenepyrene;o-Phenylenepyrene;RCRAwasteno.U137;1,10-(1,2-Phenylene)pyrene;

    分子式:C22H12

    分子量:276.331

    精确质量:276.094

    Psa:0.0

    RTECS号:NK9300000

    BRN号:1879312

    EINECS号:205-893-2

    MDL号:MFCD00152577

    外观与性状:黄色晶体

    密度:1.378 g/cm3

    沸点:497.1ºC at 760 mmHg

    熔点:163.6ºC

    闪点:-18°C

    折射率:2.009

    稳定性:Stable. Incompatible with strong oxidizing agents.

    储存条件:APPROX 4ºC

    蒸汽压:0mmHg at 25°C

    安全说明:S45-S53-S62-S61-S60-S36/37

    危险类别码:R45; R46; R51/53; R60; R61; R67; R65; R50/53; R38; R11; R39/23/24/25; R23/24/25; R40

    海关编码:2902909090

    危险品运输编码:2811

    危险类别:6.1(b)

    包装等级:III

    危险品标志:F; Xn; N; T

    简介:Indeno[1,2,3-cd]pyreneisapolycyclicaromatichydrocarbon(PAH)andaknowncarcinogen.Indeno[1,2,3-cd]pyreneislistedasaprioritypollutantbytheEnvironmentalProtectionAgency(EPA).Indeno[1,2,3-cd]pyrenehasbeendetectedinautomobileengineexhaust,charcoalbroiledfoods,groundwater,riversedimentsaswellascigarettesmokecondensate.

     193-39-5 详细信息

    有机标准溶液

    CAS号:193-39-5

    品名:茚并(1,2,3-cd)芘Indeno[1,2,3-cd]pyrene

    中文别名:茚并[1,2,3-cd]芘;茚并(1,2,3-cd)比;多环芳烃(PAH);茚并(1,2,3-CD)芘标准溶液;2,3-(邻亚苯基)芘;

    英文别名:1,10-(o-Phenylene)pyrene;2,3-o-Phenylenepyrene;Indeno[1,2,3-cd]pyrene;1,2-dihydroindeno[1,2,3-cd]pyrene;Indeno(1,2,3-cd)pyrene;indeno&<1,2,3-cd&>pyrene;RCRAwastenumberU137;2,3-Phenylenepyrene;o-Phenylenepyrene;RCRAwasteno.U137;1,10-(1,2-Phenylene)pyrene;

    分子式:C22H12

    分子量:276.331

    精确质量:276.094

    Psa:0.0

    RTECS号:NK9300000

    BRN号:1879312

    EINECS号:205-893-2

    MDL号:MFCD00152577

    外观与性状:黄色晶体

    密度:1.378 g/cm3

    沸点:497.1ºC at 760 mmHg

    熔点:163.6ºC

    闪点:-18°C

    折射率:2.009

    稳定性:Stable. Incompatible with strong oxidizing agents.

    储存条件:APPROX 4ºC

    蒸汽压:0mmHg at 25°C

    安全说明:S45-S53-S62-S61-S60-S36/37

    危险类别码:R45; R46; R51/53; R60; R61; R67; R65; R50/53; R38; R11; R39/23/24/25; R23/24/25; R40

    海关编码:2902909090

    危险品运输编码:2811

    危险类别:6.1(b)

    包装等级:III

    危险品标志:F; Xn; N; T

    简介:Indeno[1,2,3-cd]pyreneisapolycyclicaromatichydrocarbon(PAH)andaknowncarcinogen.Indeno[1,2,3-cd]pyreneislistedasaprioritypollutantbytheEnvironmentalProtectionAgency(EPA).Indeno[1,2,3-cd]pyrenehasbeendetectedinautomobileengineexhaust,charcoalbroiledfoods,groundwater,riversedimentsaswellascigarettesmokecondensate.

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    有机标准溶液193-39-5
    梯希爱 茚并[1,2,3-cd]芘 Indeno[1,2,3-cd]pyrene 现货

     250.00
    I1177 98.0%
    中药标准品482-27-9

    CAS号:482-27-9

    品名:异茴芹内酯isopimpinellin

    中文别名:异虎耳草素;异茴芹灵;5,8-二甲氧基补骨脂素;4,9-二甲氧基呋喃并[3,2-g]苯并吡喃-7-酮;

    英文别名:5,8-Dimethoxypsoralen;4,9-Dimethoxyfuro[3,2-g]benzopyran-7-one;4,9-dimethoxyfuro[3,2-g]chromen-7-one;7H-Furo[3,2-g][1]benzopyran-7-one,4,9-dimethoxy-;Isopimpinellin;

    分子式:C13H10O5

    分子量:246.215

    精确质量:246.053

    Psa:61.81

    密度:1.352g/cm3

    沸点:448.7ºC at 760mmHg

    熔点:150-151ºC

    闪点:225.1ºC

    折射率:1.611

    蒸汽压:3.05E-08mmHg at 25°C

    危险类别码:R20/21/22

    简介:IsopimpinellinisanaturalproductsynthesizedbyUmbelliferae(orApiaceae),alsoknownasthecarrotorparsleyfamily.Itcanbefoundincelery,gardenangelica,parsnip,fruitsandintherindandpulpoflimes.TherehavebeenseveralstudieslookingintotheeffectsofIsopimpinellinandotherso-callednaturallyoccurringcoumarins(suchasbergamottinandImperatorin)asanticarcinogens.Thesestudieshaveshownpossibleinhibitionof7,12-Dimethylbenz(a)anthracene,whichareinitiatorsofskintumors.Evidencehasalsobeenreportedthatlinksthesecompoundstotheinhibitionofbreastcancers.

     482-27-9 详细信息

    中药标准品

    CAS号:482-27-9

    品名:异茴芹内酯isopimpinellin

    中文别名:异虎耳草素;异茴芹灵;5,8-二甲氧基补骨脂素;4,9-二甲氧基呋喃并[3,2-g]苯并吡喃-7-酮;

    英文别名:5,8-Dimethoxypsoralen;4,9-Dimethoxyfuro[3,2-g]benzopyran-7-one;4,9-dimethoxyfuro[3,2-g]chromen-7-one;7H-Furo[3,2-g][1]benzopyran-7-one,4,9-dimethoxy-;Isopimpinellin;

    分子式:C13H10O5

    分子量:246.215

    精确质量:246.053

    Psa:61.81

    密度:1.352g/cm3

    沸点:448.7ºC at 760mmHg

    熔点:150-151ºC

    闪点:225.1ºC

    折射率:1.611

    蒸汽压:3.05E-08mmHg at 25°C

    危险类别码:R20/21/22

    简介:IsopimpinellinisanaturalproductsynthesizedbyUmbelliferae(orApiaceae),alsoknownasthecarrotorparsleyfamily.Itcanbefoundincelery,gardenangelica,parsnip,fruitsandintherindandpulpoflimes.TherehavebeenseveralstudieslookingintotheeffectsofIsopimpinellinandotherso-callednaturallyoccurringcoumarins(suchasbergamottinandImperatorin)asanticarcinogens.Thesestudieshaveshownpossibleinhibitionof7,12-Dimethylbenz(a)anthracene,whichareinitiatorsofskintumors.Evidencehasalsobeenreportedthatlinksthesecompoundstotheinhibitionofbreastcancers.

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    中药标准品482-27-9
    梯希爱 异虎耳草素 Isopimpinellin 现货

     190.00
    I0861 98.0%
    中药标准品478-01-3

    CAS号:478-01-3

    品名:川陈皮素nobiletin

    中文别名:川皮亭;3',4',5,6,7,8-六甲氧基黄酮;川皮苷;蜜橘黄素;

    英文别名:3',4',5,6,7,8-Hexamethoxyflavone;5,6,7,8,3',4'-Hexamethoxyflavone;2-(3,4-dimethoxyphenyl)-5,6,7,8-tetramethoxychromen-4-one;3',4',5,6,7,8-hexamethoxy-flavone;Nobiletin;Nobiletin,Hexamethoxyflavone;Hexamethoxyflavone;2-(3,4-dimethoxy-phenyl)-5,6,7,8-tetramethoxy-chromen-4-one;

    分子式:C21H22O8

    分子量:402.395

    精确质量:402.131

    Psa:85.59

    UNII号:D65ILJ7WLY

    密度:1.244g/cm3

    沸点:587.9ºC at 760mmHg

    闪点:256.5ºC

    折射率:1.558

    稳定性:Stable, but unstable if heated rapidly. Combustible. Incompatible with strong oxidizing agents, powdered aluminium, potassium.

    蒸汽压:8.39E-14mmHg at 25°C

    安全说明:S26; S36/37/39

    危险类别码:R36/37/38

    简介:Nobiletinisaflavonoidisolatedfromcitruspeels.ItisanO-methylatedflavonethathastheactivitytorescuebulbectomy-inducedmemoryimpairment.

     478-01-3 详细信息

    中药标准品

    CAS号:478-01-3

    品名:川陈皮素nobiletin

    中文别名:川皮亭;3',4',5,6,7,8-六甲氧基黄酮;川皮苷;蜜橘黄素;

    英文别名:3',4',5,6,7,8-Hexamethoxyflavone;5,6,7,8,3',4'-Hexamethoxyflavone;2-(3,4-dimethoxyphenyl)-5,6,7,8-tetramethoxychromen-4-one;3',4',5,6,7,8-hexamethoxy-flavone;Nobiletin;Nobiletin,Hexamethoxyflavone;Hexamethoxyflavone;2-(3,4-dimethoxy-phenyl)-5,6,7,8-tetramethoxy-chromen-4-one;

    分子式:C21H22O8

    分子量:402.395

    精确质量:402.131

    Psa:85.59

    UNII号:D65ILJ7WLY

    密度:1.244g/cm3

    沸点:587.9ºC at 760mmHg

    闪点:256.5ºC

    折射率:1.558

    稳定性:Stable, but unstable if heated rapidly. Combustible. Incompatible with strong oxidizing agents, powdered aluminium, potassium.

    蒸汽压:8.39E-14mmHg at 25°C

    安全说明:S26; S36/37/39

    危险类别码:R36/37/38

    简介:Nobiletinisaflavonoidisolatedfromcitruspeels.ItisanO-methylatedflavonethathastheactivitytorescuebulbectomy-inducedmemoryimpairment.

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    中药标准品478-01-3
    梯希爱 川皮苷 Nobiletin 现货

     140.00
    N0871 95.0%
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