20510-55-8

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Famciclovir Tablets USP Monograph Method Using a Purospher™ STAR RP-8 endcapped HPLC Column and UV Detection

Following the new USP monograph for Famciclovir Tablets, Purospher™ STAR RP-8 endcapped HPLC columns can be used to monitor organic impurities in Famciclovir tablet formulations. Famciclovir is an antiviral drug indicated for the treatment of herpes zoster, herpes simplex virus

植物CRISPR/Cas9基因组编辑

锌指核酸酶（ZFN）是由Sigma-Aldrich在不到8年前推出的，但是从那时起靶向基因组编辑技术已迅速发展。最近，CRISPR/Cas9 通路的发现加快了对该领域的兴趣，为研发开辟了新的可能性。

Determination of 11 Beta Agonist Residues in Pork by LC-MS

Using an Ascentis® Express F5 HPLC column, this study separates 11 β-agonists in pork by LC-MS/MS in under 8 minutes with excellent recovery and precision.

血液学染色和分析_临床检验产品_诊断试剂生产-默克生命科学

默克生命科学在血液学领域提供试剂和原材料，血液学是临床研究血液、血液形成器官以及血液疾病的一门学科。人体血液由~45％的细胞成分和~55％的血浆组成，发挥着输氧、调节体温和支持免疫系统的重要作用。

Determination of Eight Aminoglycosides in Pork Meat

LC/LC-MS method identifies 8 aminoglycosides in pork using Discovery® DSC-18 SPE and Ascentis® Express C18 UHPLC, per Chinese standards.

Detection of Signaling Effector-Complexes Downstream of BMP4 Using In Situ PLA, A Proximity Ligation Assay

BMPs are responsible for a wide range of developmental and biological effects. BMP receptors activate (phosphorylate) the Smad1/5/8 effectors, which then, form a complex with Smad4 and translocate to the nucleus where they function as transcription factors to initiate BMP

Merck gift season, New user’s gift upgrade

默克礼享季新人好礼，焕新升级 2023年6月1日到8月31日，礼享季，新人礼，限时开启。

Determination of Caffeine in Energy Drinks with HPTLC-MS

Thin layer chromatography coupled with mass spectrometry does not require substantial sample preparation. Energy drinks can be applied without dilution directly onto the TLC plate.

MilliporeSigma Celebrates Topping-Out Ceremony for New Membrane Production Plant

Peptide Stability and Potential Degradation Pathways

To prevent or minimize peptide degradation we recommend storing the peptide in lyophilized form at –20 °C or –80 °C. Once in solution, the peptide/protein should be stored frozen in individual aliquots to avoid freeze-thaw cycles. Also, prolonged exposure to

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