大鼠IgG1同型对照抗体性价比PK,体内实验级

大鼠IgG1同型对照抗体

大鼠IgG1同型对照抗体性价比PK,体内实验级

重组科研抗体第一品牌Syd Labs体内实验级重组大鼠IgG1同型对照抗体具有多重优势:性价比高 ( 5 mg 300美金;25 mg 800美金)、无其它抗体污染、生产过程中不使用动物来源物质、批次间性能稳定无批间差、可选择的克隆多、突变体类型多。

重组科研抗体第一品牌Syd labs强烈呼吁珍爱生命、减少使用动物生产抗体!

Syd Labs体内实验级重组大鼠IgG1同型对照抗体 货号PA007142
Syd Labs体内实验级重组大鼠IgG1同型对照抗体 货号PA007142

美国市场上最知名的体内实验级大鼠IgG1同型对照抗体供应商主要有Syd Labs、Bio X Cell、Leinco等,所以我们重点比较了这三家进口品牌的体内实验级大鼠IgG1同型对照抗体参数(数据和信息均来源于官方网站,年份:2024年):

Syd Labs In Vivo Grade Recombinant Rat IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:12B9
同种型:Rat IgG1, kappa
内毒素:< 1 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:
价格:
Syd Labs In Vivo Grade Recombinant Rat IgG1 Isotype Control Antibody货号PA007142,1 mg:150美金
Syd Labs In Vivo Grade Recombinant Rat IgG1 Isotype Control Antibody货号PA007142,5 mg:300美金
Syd Labs In Vivo Grade Recombinant Rat IgG1 Isotype Control Antibody货号PA007142,25 mg:800美金

Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase
级别:in vivo grade
来源:hybridoma
克隆号:HRPN
同种型:Rat IgG1, κ
内毒素:< 2 EU/mg (<0.002EU/μg) Determined by LAL gel clotting assay
纯度:> 95% Determined by SDS-PAGE
国内库存:不确定
价格:
Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase 货号BE0088,1 mg:164美金
Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase 货号BE0088,5 mg:600美金
Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase 货号BE0088,25 mg:2009美金
Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase 货号BE0088,50 mg:3024美金
Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase 货号BE0088,100 mg:4280美金

Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase
级别:in vivo grade
来源:hybridoma
克隆号:Palivizumab-CP152
同种型:Rat IgG1, κ
内毒素:< 1 EU/mg (<0.001EU/μg) Determined by LAL gel clotting assay
纯度:> 95% Determined by SDS-PAGE
国内库存:不确定
价格:
Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase 货号BP0088,5 mg:781美金
Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase 货号BP0088,25 mg:2615美金
Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase 货号BP0088,50 mg:3936美金
Bio X Cell InVivoMAb rat IgG1 isotype control, anti-horseradish peroxidase 货号BP0088,100 mg:5568美金

Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol
级别:in vivo grade
来源:hybridoma
克隆号:TNP6A7
同种型:Rat IgG1, κ
内毒素:< 1 EU/mg (<0.001EU/μg) Determined by LAL gel clotting assay
纯度:> 95% Determined by SDS-PAGE
国内库存:不确定
价格:
Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol 货号BP0290,5 mg:781美金
Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol 货号BP0290,25 mg:2615美金
Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol 货号BP0290,50 mg:3936美金
Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol 货号BP0290,100 mg:5568美金

Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol
级别:in vivo grade
来源:hybridoma
克隆号:TNP6A7
同种型:Rat IgG1, κ
内毒素:< 2 EU/mg (<0.002EU/μg) Determined by LAL gel clotting assay
纯度:> 95% Determined by SDS-PAGE
国内库存:不确定
价格:
Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol 货号BE0290,1 mg:164美金
Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol 货号BE0290,5 mg:600美金
Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol 货号BE0290,25 mg:2009美金
Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol 货号BE0290,50 mg:3024美金
Bio X Cell InVivoPlus rat IgG1 isotype control, anti-trinitrophenol 货号BE0290,100 mg:4280美金

Leinco Rat IgG1 Isotype Control – Purified in vivo PLATINUM™ Functional Grade
级别:in vivo grade
来源:hybridoma
克隆号:GL113
同种型:Rat IgG1
内毒素:< 0.5 EU/mg as determined by the LAL method
纯度:≥98% monomer by analytical SEC⋅>95% by SDS Page
国内库存:不确定
价格:
Leinco Rat IgG1 Isotype Control – Purified in vivo PLATINUM™ Functional Gradee 货号R1379,1 mg:240美金
Leinco Rat IgG1 Isotype Control – Purified in vivo PLATINUM™ Functional Gradee 货号R1379,5 mg:455美金
Leinco Rat IgG1 Isotype Control – Purified in vivo PLATINUM™ Functional Gradee 货号R1379,25 mg:1550美金
Leinco Rat IgG1 Isotype Control – Purified in vivo PLATINUM™ Functional Gradee 货号R1379,50 mg:2300美金
Leinco Rat IgG1 Isotype Control – Purified in vivo PLATINUM™ Functional Gradee 货号R1379,100 mg:3300美金

Leinco Rat IgG1 Isotype Control – Purified in vivo GOLD™ Functional Grade
级别:in vivo grade
来源:hybridoma
克隆号:GL113
同种型:Rat IgG1
内毒素:< 1.0 EU/mg as determined by the LAL method
纯度:≥95% monomer by analytical SEC⋅>95% by SDS Page
国内库存:不确定
价格:
Leinco Rat IgG1 Isotype Control – Purified in vivo GOLD™ Functional Grade 货号I-1195,1 mg:105美金
Leinco Rat IgG1 Isotype Control – Purified in vivo GOLD™ Functional Grade 货号I-1195,5 mg:360美金
Leinco Rat IgG1 Isotype Control – Purified in vivo GOLD™ Functional Grade 货号I-1195,25 mg:1150美金
Leinco Rat IgG1 Isotype Control – Purified in vivo GOLD™ Functional Grade 货号I-1195,50 mg:1825美金
Leinco Rat IgG1 Isotype Control – Purified in vivo GOLD™ Functional Grade 货号I-1195,100 mg:2575美金

Syd Labs In Vivo Grade Recombinant Rat IgG1 Isotype Control Antibody, Endotoxin 0.05 EU/mg
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:12B9
同种型:rat IgG1, kappa
内毒素:< 1 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:
价格:
Syd Labs In Vivo Grade Recombinant Rat IgG1 Isotype Control Antibody, Endotoxin 0.05 EU/mg货号PA007142.05,5 mg:525美金
Syd Labs In Vivo Grade Recombinant Rat IgG1 Isotype Control Antibody, Endotoxin 0.05 EU/mg货号PA007142.05,25 mg:1350美金

Bio X Cell、Leinco : In Vivo Grade Recombinant Rat IgG1 Isotype Control Antibody, Endotoxin 0.05 EU/mg没有此产品信息

Syd Labs In vivo Grade Recombinant Anti-DNP Rat IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:DNP.m1
同种型:Rat IgG1, kappa
内毒素:< 1 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:
价格:
Syd Labs In vivo Grade Recombinant Anti-DNP Rat IgG1 Isotype Control Antibody 货号PA007158.rt1,5 mg:350美金

Syd Labs In vivo Grade Recombinant B1-8 Rat IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:B1-8
同种型:Rat IgG1, kappa
内毒素:< 1 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:
价格:
Syd Labs In vivo Grade Recombinant B1-8 Rat IgG1 Isotype Control Antibody货号PA007151.rt1,5 mg:595美金

Syd Labs In vivo Grade Recombinant C1.18.4 Rat IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:C1.18.4
同种型:Rat IgG1, kappa
内毒素:< 1 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:
价格:
Syd Labs In vivo Grade Recombinant C1.18.4 Rat IgG1 Isotype Control Antibody货号PA007152.rt1,5 mg:595美金

Syd Labs In vivo Grade Recombinant HEL D1.3 Rat IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:HEL D1.3
同种型:Rat IgG1, kappa
内毒素:< 1 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:
价格:
Syd Labs In vivo Grade Recombinant HEL D1.3 Rat IgG1 Isotype Control Antibody 货号PA007153.rt1,5 mg:350美金

Syd Labs In vivo Grade Recombinant HyHEL-10 Rat IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:HyHEL-10
同种型:Rat IgG1, kappa
内毒素:< 1 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:
价格:
Syd Labs In vivo Grade Recombinant HyHEL-10 Rat IgG1 Isotype Control Antibody 货号PA007154.rt1,5 mg:350美金

Syd Labs In vivo Grade Recombinant MOPC-21 Rat IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:MOPC-21
同种型:Rat IgG1, kappa
内毒素:< 1 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:
价格:
Syd Labs In vivo Grade Recombinant MOPC-21 Rat IgG1 Isotype Control Antibody 货号PA007155.rt1,5 mg:595美金

Syd Labs体内实验级重组大鼠IgG1同型对照抗体和其它供应商的同类产品参数可以至少从三个方面进行比较:

1、用CHO细胞生产重组抗体和杂交瘤生产抗体质量不同。Syd Labs生产的重组抗体采用抗体药物生产中常用的化学成分确定的培养基和CHO细胞,没有来自小鼠腹水和细胞培养基里FBS的抗体污染,同时也没有杂交瘤天然的批次之间的不稳定性。Bio X Cell和Leinco运用杂交瘤细胞培养的方法生产单抗,这个系统的差异决定了其单抗质量不如Syd Labs的重组抗体。

2、重组抗体还可以进行自由工程改造,包括切换isotype、Fc突变、提升亲和力和产量、人源化或小鼠源化以降低免疫原性。Bio X Cell也提供重组抗体,但是其价格比Syd Labs重组抗体高很多,而品种远没有Syd Labs重组抗体多,给客户的选择就少。

3、同等内毒素水平的前提下,Syd Labs体内实验级大鼠IgG1同型对照抗体价格是Bio X Cell体内实验级大鼠IgG1同型对照抗体价格的26%,是Leinco体内实验级大鼠IgG1同型对照抗体价格的69%;Syd Labs内毒素<1 EU/mg蛋白质价格甚至是Bio X Cell内毒素<2 EU/mg蛋白质价格的40%;对于绝大多数动物实验来说,内毒素<1 EU/mg蛋白质就足够了,而内毒素<0.5 EU/mg蛋白质和内毒素<1 EU/mg蛋白质这样的质量差异对于实际应用的重要性有多大,目前没有任何数据支持,个人觉得没有必要做到这个级别。根据部分客户动物实验注射溶液对低内毒素的要求,Syd Labs重组单抗内毒素可低至<0.05 EU/mg蛋白质(FDA对临床产品的质量要求),这是当前科研抗体内毒素水平的天花板。

Syd Labs体内实验级大鼠IgG1同型对照抗体与 Bio X Cell和Leinco的2024年产品参数进行对比后,很容易得出一个结论:重组科研抗体第一品牌Syd Labs体内实验级重组大鼠IgG1同型对照抗体(克隆号:12B9,货号:PA007142)是重组抗体、而不是杂交瘤生产的抗体,性价比高( 5 mg 300美金;25 mg 800美金),生产过程中没有FBS和腹水抗体污染;生产过程中不使用动物来源物质、批次间性能稳定无批间差;有多种isotype和突变体选择;同等内毒素标准的抗体价格是同行价格的26%。如果你有不同意见或者更多资料,欢迎留言。

特别声明:本文涉及的所有产品仅限于科研使用,不得用于人类或动物的诊断或治疗。