2-二(2-羟乙基)氨基-2-羟甲基-1,3-丙二醇，BIS-TRIS；PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture

Our SAFC^® portfolio of high-quality raw materials for use in biopharmaceutical processing withstands strict quality control procedures plus the documentation and expertise to help our customers meet requirements as defined by the M-Clarity Program.
https://www.sigmaaldrich.com/US/en/life-science/quality-and-regulatory-management/m-clarity-program
Buffer quality is vital for the success of biopharmaceutical processes, because buffers are indispensable in nearly every production step. Our broad portfolio of buffer materials manufactured under appropriate controls is tailored to your needs. Ranging from non-GMP grades for low-risk application, to IPEC-PQG GMP for higher-risk applications, we have products covering all your manufacturing needs.

 

Bis Tris 是一种常用的生物缓冲液，广泛用于生物系统，如诊断、电泳和基于蛋白质的生物处理。Bis Tris 的 pKa 为 6.36，这使得 Bis Tris 成为生物学制剂的良好选择。
Bis Tris 被广泛用于各种生物应用，包括蛋白分离缓冲液、细胞培养基、电泳分离和诊断试剂配方。

 

SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany