Wortmannin from Penicillium funiculosum, ≥98% (HPLC and TLC)

Wortmannin, Ready Made Solution from Penicillium funiculosum, ≥95% (HPLC)

WR-1065 ≥98% (HPLC)

WRG-28 ≥98% (HPLC)

Wright Stain solution according to Wright

Wright Stain solution suitable for microscopy

Wright stain suitable for blood stain

Write-on™ label-tape dispenser comes with built-in cutting-edge, plus finger holes that permit easy removal of tap

WS-12 ≥98% (HPLC), powder

WS6 ≥98% (HPLC)

WY-14643

WypAll® wipers L × W 9 3/4 in. × 16 3/4 in.

WZB-117 ≥98% (HPLC)

X-34 ≥90% (HPLC)

X-Factor Disks suitable for microbiology, for the presumptive identification of Haemophilus sp.

X-Gal solubility: in DMF, soluble, solubility: in methanol, soluble, storage temp.:2-8°C

X-GlcA reagent for selection of recombinant bacterial clones

X-Pierce™ film non-sterile

X-Pierce™ film sterile

x-tracta Gel Extraction Tool pkg of 100 ea

X-tremeGENE™ 360 Transfection Reagent Universal polymer reagent for delivering DNA, siRNA, miRNA and CRISPR/RNP to many cell lines

X-tremeGENE™ 9 DNA Transfection Reagent Polymer reagent for transfecting common cell lines

X-tremeGENE™ HP DNA Transfection Reagent High-performance polymer reagent for transfecting many cell lines

X-tremeGENE™ siRNA Transfection Reagent Polymer reagent for delivering siRNA to common cell lines

X80 ≥98% (HPLC)

Xanthan gum from Xanthomonas campestris

Xanthatin ≥98% (HPLC)

Xanthine BioUltra, ≥99%

Xanthine Oxidase (XOD) from cow milk

Xanthine Oxidase from bovine milk Grade I, ammonium sulfate suspension, ≥0.4 units/mg protein

Xanthine Oxidase from bovine milk Grade IV, ammonium sulfate suspension, ≥0.1 units/mg protein

Xanthine Oxidase from bovine milk lyophilized powder, 0.4-1.0 units/mg protein

Xanthine Oxidase microbial lyophilized powder, ≥7 units/mg solid

Xanthine sodium salt suitable for cell culture, ≥99%

Xanthine ≥99%

Xanthine ≥99.5% (HPLC), purified by recrystallization

Xanthohumol from hop (Humulus lupulus) ≥96% (HPLC)

Xanthone 97%

Xanthophyll from marigold

Xanthosine

Xanthosine 3′,5′-cyclic monophosphate ≥98% (HPLC), solid

Xanthosine dihydrate ≥99%

Xanthotoxin analytical standard

Xanthurenic acid analytical standard

Xanthydrol 98%