人IgG1同型对照抗体比较,体内实验级
重组科研抗体第一品牌Syd Labs体内实验级重组人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,强烈呼吁珍爱生命、减少使用动物生产抗体。

美国市场上最知名的体内实验级人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人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 Human IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:4F17
同种型:Human 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:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1 Isotype Control Antibody 货号PA007125,1 mg:150美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Isotype Control Antibody 货号PA007125,5 mg:300美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Isotype Control Antibody 货号PA007125,25 mg:800美金
Bio X Cell RecombiMAb human IgG1 isotype control, anti-respiratory syncytial virus
级别:in vivo grade
来源:recombinant
克隆号:Palivizumab-CP169
同种型:Human IgG1, κ
内毒素:< 1EU/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 RecombiMAb human IgG1 isotype control, anti-respiratory syncytial virus 货号CP169,1 mg:224美金
Bio X Cell RecombiMAb human IgG1 isotype control, anti-respiratory syncytial virus 货号CP169,5 mg:868美金
Bio X Cell RecombiMAb human IgG1 isotype control, anti-respiratory syncytial virus 货号CP169,25 mg:3030美金
Bio X Cell RecombiMAb human IgG1 isotype control, anti-respiratory syncytial virus 货号CP169,50 mg:4356美金
Bio X Cell RecombiMAb human IgG1 isotype control, anti-respiratory syncytial virus 货号CP169,100 mg:6087美金
Bio X Cell RecombiMAb human IgG1 isotype control, anti-hen egg lysozyme
级别:in vivo grade
来源:recombinant
克隆号:不明确
同种型:Human IgG1, κ
内毒素:< 1EU/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 RecombiMAb human IgG1 isotype control, anti-hen egg lysozyme 货号CP174,1 mg:224美金
Bio X Cell RecombiMAb human IgG1 isotype control, anti-hen egg lysozyme 货号CP174,5 mg:868美金
Bio X Cell RecombiMAb human IgG1 isotype control, anti-hen egg lysozyme 货号CP174,25 mg:3030美金
Bio X Cell RecombiMAb human IgG1 isotype control, anti-hen egg lysozyme 货号CP174,50 mg:4356美金
Bio X Cell RecombiMAb human IgG1 isotype control, anti-hen egg lysozyme 货号CP174,100 mg:6087美金
Bio X Cell InVivoPlus human IgG1 isotype control
级别:in vivo grade
来源:hybridoma
克隆号:不确定
同种型:Human IgG1, κ
内毒素:< 1EU/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 human IgG1 isotype control货号BP0297,5 mg:781美金
Bio X Cell InVivoPlus human IgG1 isotype control货号BP0297,25 mg:2615美金
Bio X Cell InVivoPlus human IgG1 isotype control货号BP0297,50 mg:3936美金
Bio X Cell InVivoPlus human IgG1 isotype control货号BP0297,100 mg:5568美金
Bio X Cell InVivoMAb human IgG1 isotype control
级别:in vivo grade
来源:hybridoma
克隆号:不确定
同种型:Human IgG1, κ
内毒素:< 2EU/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 human IgG1 isotype control货号BE0297,1 mg:164美金
Bio X Cell InVivoMAb human IgG1 isotype control 货号BE0297,5 mg:600美金
Bio X Cell InVivoMAb human IgG1 isotype control 货号BE0297,25 mg:2009美金
Bio X Cell InVivoMAb human IgG1 isotype control 货号BE0297,50 mg:3024美金
Bio X Cell InVivoMAb human IgG1 isotype control 货号BE0297,100 mg:4280美金
Leinco Human IgG1 Isotype Control – Purified No Carrier Protein
级别:in vivo grade
来源:hybridoma
克隆号:MOPC21.1
同种型:Human IgG1κ
内毒素:< 0.5 EU/mg as determined by the LAL method
纯度:≥95% by SDS Page⋅≥95% monomer by analytical SEC
国内库存:不确定
价格:
Leinco Human IgG1 Isotype Control – Purified No Carrier Protein货号LT9005,1 mg:150美金
Leinco Human IgG1 Isotype Control – Purified No Carrier Protein货号LT9005,5 mg:375美金
Leinco Human IgG1 Isotype Control – Purified No Carrier Protein货号LT9005,25 mg:1290美金
Leinco Human IgG1 Isotype Control – Purified No Carrier Protein货号LT9005,50 mg:1900美金
Leinco Human IgG1 Isotype Control – Purified No Carrier Protein货号LT9005,100 mg:2900美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Isotype Control Antibody, Endotoxin 0.05 EU/mg
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:4F17
同种型:Human IgG1, kappa
内毒素:≤0.05 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1 Isotype Control Antibody, Endotoxin 0.05 EU/mg 货号PA007125.05,5 mg:450美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Isotype Control Antibody, Endotoxin 0.05 EU/mg 货号PA007125.05,25 mg:1200美金
Bio X Cell、Leinco:In Vivo Grade Recombinant Human IgG1 Isotype Control Antibody, Endotoxin 0.05 EU/mg没有此产品信息
Syd Labs In Vivo Grade Recombinant Human IgG1-L234A L235A P329G (LALAPG) Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:4F17
同种型:Human 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:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1-L234A L235A P329G (LALAPG) Isotype Control Antibody 货号PA007134,1 mg:150美金
Syd Labs In Vivo Grade Recombinant Human IgG1-L234A L235A P329G (LALAPG) Isotype Control Antibody 货号PA007134,5 mg:300美金
Syd Labs In Vivo Grade Recombinant Human IgG1-L234A L235A P329G (LALAPG) Isotype Control Antibody 货号PA007134,25 mg:800美金
Syd Labs In Vivo Grade Recombinant Human IgG1-L234A L235A P329G (LALAPG) Isotype Control Antibody, Endotoxin 0.05 EU/mg
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:4F17
同种型:Human IgG1, kappa
内毒素:≤0.05 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1-L234A L235A P329G (LALAPG) Isotype Control Antibody, Endotoxin 0.05 EU/mg 货号PA007134.05,5 mg:450美金
Syd Labs In Vivo Grade Recombinant Human IgG1-L234A L235A P329G (LALAPG) Isotype Control Antibody, Endotoxin 0.05 EU/mg 货号PA007134.05,25 mg:1200美金
Bio X Cell RecombiMAb human IgG1 (LALA-PG) isotype control, anti-respiratory syncytial virus
级别:in vivo grade
来源:recombinant
克隆号:Palivizumab-CP161
同种型:Human IgG1
内毒素:< 1EU/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 RecombiMAb human IgG1 (LALA-PG) isotype control, anti-respiratory syncytial virus 货号CP161,1 mg:224美金
Bio X Cell RecombiMAb human IgG1 (LALA-PG) isotype control, anti-respiratory syncytial virus 货号CP161,5 mg:868美金
Bio X Cell RecombiMAb human IgG1 (LALA-PG) isotype control, anti-respiratory syncytial virus 货号CP161,25 mg:3030美金
Bio X Cell RecombiMAb human IgG1 (LALA-PG) isotype control, anti-respiratory syncytial virus 货号CP161,50 mg:4356美金
Bio X Cell RecombiMAb human IgG1 (LALA-PG) isotype control, anti-respiratory syncytial virus 货号CP161,100 mg:6087美金
Bio X Cell RecombiMAb human IgG1 (LALA-PG) isotype control, anti-hen egg lysozyme
级别:in vivo grade
来源:recombinant
克隆号:不明确
同种型:Human IgG1
内毒素:< 1EU/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 RecombiMAb human IgG1 (LALA-PG) isotype control, anti-hen egg lysozyme 货号CP149,1 mg:224美金
Bio X Cell RecombiMAb human IgG1 (LALA-PG) isotype control, anti-hen egg lysozyme 货号CP149,5 mg:868美金
Bio X Cell RecombiMAb human IgG1 (LALA-PG) isotype control, anti-hen egg lysozyme 货号CP149,25 mg:3030美金
Bio X Cell RecombiMAb human IgG1 (LALA-PG) isotype control, anti-hen egg lysozyme 货号CP149,50 mg:4356美金
Bio X Cell RecombiMAb human IgG1 (LALA-PG) isotype control, anti-hen egg lysozyme 货号CP149,100 mg:6087美金
Leinco:In Vivo Grade Recombinant Human IgG1-L234A L235A P329G (LALAPG) Isotype Control Antibody没有此产品信息
Syd Labs In Vivo Grade Recombinant Human IgG1-N297A Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:4F17
同种型:Human 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:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1-N297A Isotype Control Antibody 货号PA007133,1 mg:150美金
Syd Labs In Vivo Grade Recombinant Human IgG1-N297A Isotype Control Antibody 货号PA007133,5 mg:300美金
Syd Labs In Vivo Grade Recombinant Human IgG1-N297A Isotype Control Antibody 货号PA007133,25 mg:800美金
Syd Labs In Vivo Grade Recombinant Human IgG1-N297A Isotype Control Antibody, Endotoxin 0.05 EU/mg
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:4F17
同种型:Human IgG1, kappa
内毒素:≤0.05 EU/mg of protein as determined by LAL method
纯度:>95% by SDS-PAGE under reducing conditions
国内库存:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1-N297A Isotype Control Antibody, Endotoxin 0.05 EU/mg 货号PA007133.05,5 mg:450美金
Syd Labs In Vivo Grade Recombinant Human IgG1-N297A Isotype Control Antibody, Endotoxin 0.05 EU/mg 货号PA007133.05,25 mg:1200美金
Syd Labs In Vivo Grade Recombinant Human IgG1-D265A Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:4F17
同种型:Human 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:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1-D265A Isotype Control Antibody 货号PA007132,1 mg:150美金
Syd Labs In Vivo Grade Recombinant Human IgG1-D265A Isotype Control Antibody 货号PA007132,5 mg:300美金
Syd Labs In Vivo Grade Recombinant Human IgG1-D265A Isotype Control Antibody 货号PA007132,25 mg:800美金
Syd Labs In Vivo Grade Recombinant Human IgG1-D265A N297A Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:4F17
同种型:Human 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:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1-D265A N297A Isotype Control Antibody 货号PA007139,1 mg:150美金
Syd Labs In Vivo Grade Recombinant Human IgG1-D265A N297A Isotype Control Antibody 货号PA007139,5 mg:300美金
Syd Labs In Vivo Grade Recombinant Human IgG1-D265A N297A Isotype Control Antibody 货号PA007139,25 mg:800美金
Syd Labs In Vivo Grade Recombinant Human IgG1-S267E L328F (SELF) Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:4F17
同种型:Human 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:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1-S267E L328F (SELF) Isotype Control Antibody 货号PA007140,1 mg:150美金
Syd Labs In Vivo Grade Recombinant Human IgG1-S267E L328F (SELF) Isotype Control Antibody 货号PA007140,5 mg:300美金
Syd Labs In Vivo Grade Recombinant Human IgG1-S267E L328F (SELF) Isotype Control Antibody 货号PA007140,25 mg:800美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc Protein
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:N/A
同种型:Human 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:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc Protein 货号BP4091,100 ug:120美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc Protein 货号BP4091,1 mg:150美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc Protein 货号BP4091,5 mg:350美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc Protein 货号BP4091,25 mg:900美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc-L234A L235A P329G (LALAPG) Protein
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:N/A
同种型:Human 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:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc-L234A L235A P329G (LALAPG) Protein 货号BP4116,100 ug:295美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc-L234A L235A P329G (LALAPG) Protein 货号BP4116,1 mg:600美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc-D265A Protein
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:N/A
同种型:Human 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:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc-D265A Protein 货号BP4117,100 ug:295美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc-D265A Protein 货号BP4117,1 mg:600美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc-D265A Protein
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:N/A
同种型:Human 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:是
价格:
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc-N297A Protein 货号BP4118,100 ug:295美金
Syd Labs In Vivo Grade Recombinant Human IgG1 Fc-N297A Protein 货号BP4118,1 mg:600美金
Syd Labs In vivo Grade Recombinant C1.18.4 Human IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:C1.18.4
同种型:Human 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:是
价格:
Syd Labs In vivo Grade Recombinant C1.18.4 Human IgG1 Isotype Control Antibody 货号PA007152.h1,5 mg:595美金
Syd Labs In vivo Grade Recombinant MOPC-21 Human IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:MOPC-21
同种型:Human 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:是
价格:
Syd Labs In vivo Grade Recombinant MOPC-21 Human IgG1 Isotype Control Antibody 货号PA007155.h1,5 mg:595美金
Syd Labs In vivo Grade Recombinant Anti-DNP Human IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:DNP.m1
同种型:Human 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:是
价格:
Syd Labs In vivo Grade Recombinant Anti-DNP Human IgG1 Isotype Control Antibody 货号PA007158.h1,5 mg:350美金
Syd Labs In vivo Grade Recombinant Humanized HyHEL-10 Human IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:HyHEL-10
同种型:Human 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:是
价格:
Syd Labs In vivo Grade Recombinant Humanized HyHEL-10 Human IgG1 Isotype Control Antibody 货号PA007154.h1,5 mg:350美金
Syd Labs In vivo Grade Recombinant Humanized HEL D1.3 Human IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:HEL D1.3
同种型:Human 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:是
价格:
Syd Labs In vivo Grade Recombinant Humanized HEL D1.3 Human IgG1 Isotype Control Antibody 货号PA007153.h1,5 mg:350美金
Syd Labs In vivo Grade Recombinant B1-8 Human IgG1 Isotype Control Antibody
级别:in vivo grade
来源:CHO cells,recombinant
克隆号:B1-8
同种型:Human 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:是
价格:
Syd Labs In vivo Grade Recombinant B1-8 Human IgG1 Isotype Control Antibody货号PA007151.h1,5 mg:595美金
Syd Labs体内实验级重组人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。
第一、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。
第二、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。
第三、同等内毒素水平的前提下,Syd Labs体内实验级人IgG1同型对照抗体价格比Bio X Cell体内实验级人IgG1同型对照抗体便宜高达2.7倍以上,比Leinco体内实验级人IgG1同型对照抗体便宜达61%;Syd Labs内毒素<1 EU/mg蛋白质价格甚至比Bio X Cell内毒素<2 EU/mg蛋白质价格还便宜高达1.5倍左右;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体内实验级人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体内实验级人IgG1同型对照抗体是重组抗体、而不是杂交瘤生产的抗体,生产过程中没有FBS和腹水抗体污染;有多种isotype和突变体选择;同等内毒素标准的抗体价格比同行低1.5倍到2.7倍。如果你有不同意见或者更多资料,欢迎留言。