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Merck

NIST8671

NISTmAb, 人源化IgG1k单克隆抗体

NIST® SRM® 8671

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About This Item

分類程式碼代碼:
41116107
NACRES:
NA.41

抗體產品種類

primary antibodies

等級

certified reference material

形狀

liquid

製造商/商標名

NIST®

技術

UV/Vis spectroscopy: suitable
liquid chromatography (LC): suitable
mass spectrometry (MS): suitable

格式

matrix material

一般說明

NISTmAb,人源化IgG1k 单克隆抗体,是一种在鼠悬液培养物中表达的重组抗体。它是具有两个相同的轻链和两个相同的重链的同型二聚体,它们通过链间和链内二硫键进行连接,分子量为150 kDa。该蛋白质具有低丰度的翻译后修饰,包括蛋氨酸氧化、脱酰胺和糖基化。该人源化单克隆抗体还具有N末端焦谷氨酸、C末端赖氨酸剪切和重链糖基化。

一单位RM 8671 由一个含800 µL 10 mg/mL NIST IgG1κ单克隆抗体(NISTmAb)、12.5 mmol/L L-组氨酸和L-组氨酸盐酸盐(pH 6.0)的冷冻管组成。

SRM 8671_Cert

SRM 8671 _SDS

應用

NISTmAb,人源化IgG1k 单克隆抗体已作为标准品,用于在自底向上质谱中对 从头 测序算法进行测试。本标准物质(RM)主要用于评估单克隆抗体生理化学和生物物理属性测定方法的效果。它还为开发治疗性蛋白质表征的新技术提供了代表性的测试分子。其他潜在用途包括:
  • 系统适用性测试、
  • 方法建立或仪器性能和可变性测定、
  • 比较变化的分析测试方法以及
  • 协助方法鉴定。

分析報告

NIST8671供研究使用。不适用于动物或人类食用、临床测试或治疗用途。

其他說明

  • RM 8671用于研究用途。
  • 有关失效日期、储存、安全性、使用和来源的详细信息见于NIST 证书。 
  • 有关生物材料、处置和运输的信息见于SDS。

法律資訊

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

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相關產品

产品编号
说明
价格

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析证书(COA)

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Ioannis Karageorgos et al.
Biologicals : journal of the International Association of Biological Standardization, 50, 27-34 (2017-10-03)
Monoclonal antibody pharmaceuticals are the fastest-growing class of therapeutics, with a wide range of clinical applications. To assure their safety, these protein drugs must demonstrate highly consistent purity and stability. Key to these objectives is higher order structure measurements validated
Automated Antibody De Novo Sequencing and Its Utility in Biopharmaceutical Discovery.
Sen K I, et al.
Journal of the American Society For Mass Spectrometry, 28(5), 803-810 (2017)

商品

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An optimized peptide mapping protocol using NISTmAb as a model monoclonal antibody, shorter incubation times, and improved digestion buffer to demonstrate minimal artificial asparagine deamidation and methionine oxidation.

Learn about the separation of several charge variants of two monoclonal antibodies, NISTmAb and Infliximab, using a polymeric cation exchange column and MS-compatible mobile phases.

This application note compares three different column chemistries from the BIOshell™ line of columns with superficially porous particles to evaluate their performance in peptide mapping.

相关内容

Discover our wide variety of products for intact mass analysis of monoclonal antibodies, including size-exclusion columns (SEC), ion exchange columns, reverse-phase columns, HPLC buffers, MALDI matrices and standards, high-purity solvents, reagents, tools for protein sample preparation, and certified reference materials.

了解我们用于单克​​隆抗体完整质谱分析的各种产品,包括尺寸排阻柱(SEC)、离子交换柱、反相柱、HPLC缓冲液、MALDI基质和标准品、高纯度溶剂、试剂、蛋白质样品制备工具和有证标准物质。

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

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