Merck Life Sciences Products & Reviews

4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid

≥99.5% (titration), crystalline powder

lyophilized powder, 250 units/mg solid (using pyrogallol)

Lyophilized powder, ≥4000 units/mg protein (biuret), Chromatographically purified

Reagent grade, ≥99.0% (titration), crystalline

lyophilized powder, ≥2000 units/mg protein

Phytohemagglutinin PHA-P, lyophilized powder

≥99.9% (titration), crystalline

buffered aqueous solution, ≥500 units/mL

Developing a precise, accurate, and reliable assay is never easy. From raw material sourcing, to technical considerations, to optimization and ultimate scale-up, a development team counters challenges that strain resources and delay timetables. Savvy developers recognize that assay development and optimization move smoother when optimal raw materials and expert support are identified early in the process.

Type I-S, 65-85% protein (≥75% of protein is clottable)

saline solution, 3-7 TIU/mg protein

Isotopic purity 98 atom % 13 C, 98 atom % 15N, 97 atom % D.

≥99.5% (titration)

BioPerformance Certified, meets EP, USP testing specifications, suitable for cell culture, ≥99.9% (titration)

Powder, pH 7.4, with 0.05% Tween® 20

lyophilized powder, 20 kDa

lyophilized powder, ≥900 units/mg protein

1,6-α-D-Glucan 6-glucanohydrolase

organic base and chaeotropic agent, ≥99% (titration)

BioPerformance Certified, ≥99.5% (titration), suitable for cell culture

Lyophilized powder, ≥6 units/mg solid

Recombinant, expressed in Pichia pastoris, ATPase ≥1000 units/mg protein, lyophilized powder.

Type III-A, ≥85% RNase A basis (SDS-PAGE), 85-140 Kunitz units/mg protein

Purified antibodies are indispensable in spatial biology, providing unparalleled detail in cellular and molecular structure characterization. Our high-quality purified antibodies offer exceptional specificity, sensitivity, and reproducibility for diverse applications, from basic research to clinical diagnostics. Moreover, our purified carrier-free antibodies are ready to conjugate (RTC), streamlining your workflow.