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Sigma Cat.No.Description
WSHTAutomated Wright Stain Set
WTA1TransPlex® Whole Transcriptome Amplification Kit
DNA polymerase separate.
WTA2Complete Whole Transcriptome Amplification Kit
DNA polymerase included, Complete Kit with optimized enzyme to amplify total RNA in <4 hours, no 3′ bias
X0379Xanthohumol from hop (Humulus lupulus)
≥96% (HPLC)
X0626Xanthine
≥99.5% (HPLC), purified by recrystallization
X0750Xanthosine dihydrate
≥99%
X100RSTriton X-100 reduced
X1129Anti-XPC (C-terminal) antibody produced in rabbit
~1 mg/mL, affinity isolated antibody, buffered aqueous solution
X1254Anti-XPA (C-terminal) antibody produced in rabbit
IgG fraction of antiserum, buffered aqueous solution
X1629Anti-XPG (C-terminal) antibody produced in rabbit
~1 mg/mL, affinity isolated antibody, buffered aqueous solution
X1875Xanthine Oxidase from bovine milk
Grade I, ammonium sulfate suspension, ≥0.4 units/mg protein
X2252Xanthine Oxidase microbial
lyophilized powder, ≥7 units/mg solid
X2254XE-991
≥98% (HPLC)
X2502Xanthine sodium salt
≥99%
X2628Xestospongin C
film
X2753Xylanase
powder, ≥2500 units/g, recombinant, expressed in Aspergillus oryzae
X2879Xanthosine 5′-triphosphate triethylammonium salt
X3003Xanthosine 3′,5′-cyclic monophosphate
≥98% (HPLC), solid
X3004XAV939
≥98% (HPLC)
X3128Xanthine Agarose
X3375Xylitol
≥99% (GC)
X3627Xanthine sodium salt
suitable for cell culture, ≥99%
X3628XK469
≥98% (HPLC), solid
X3629X80
≥98% (HPLC)
X3876Xylanase from Trichoderma viride
lyophilized powder, ≥100 units/mg protein
X4002Xanthine
BioUltra, ≥99%
X4126Xylene Cyanol FF
BioReagent, Molecular Biology
X4376Xanthine Oxidase from bovine milk
lyophilized powder, 0.4-1.0 units/mg protein
X45Triton X-45
X4500Xanthine Oxidase from bovine milk
Grade III, ammonium sulfate suspension, ≥0.8 units/mg protein
X4625D-Xylulose
≥95% (HPLC), syrup
X4626XTT sodium salt
powder, BioReagent, suitable for cell culture
X4753XCT790
≥98% (HPLC), solid
X4875Xanthine Oxidase from bovine milk
Grade IV, ammonium sulfate suspension, ≥0.1 units/mg protein
X4879Xaliproden hydrochloride
≥97% (HPLC), solid
X6000Xylometazoline hydrochloride
X6250Xanthophyll
from marigold
X7375Xanthine
≥99%
XAD16Amberlite XAD16N
20-60 mesh
XAD4Amberlite XAD4
20-60 mesh
XAD7Amberlite XAD7HP
20-60 mesh
XNABREDExtract-N-Amp Blood PCR Kit
sufficient for 100 extractions, sufficient for 100 amplifications
XNAB2Extract-N-Amp Blood PCR Kit
sufficient for 100 extractions, sufficient for 100 amplifications
XNAB2RExtract-N-Amp Blood PCR Kit
sufficient for 1000 extractions, sufficient for 1000 amplifications
XNABEREDExtract-N-Amp Blood PCR Kit
sufficient for 100 extractions, sufficient for 500 amplifications
XNABRREDExtract-N-Amp Blood PCR Kit
sufficient for 1000 extractions, sufficient for 1000 amplifications
XNABSREDExtract-N-Amp Blood PCR Kit
sufficient for 10 extractions, sufficient for 10 amplifications
XNAPREDExtract-N-Amp Plant PCR Kit
sufficient for 100 extractions, sufficient for 100 amplifications
XNAP2Extract-N-Amp Plant PCR Kit
sufficient for 100 extractions, sufficient for 100 amplifications
XNAP2EExtract-N-Amp Plant PCR Kit
sufficient for 100 extractions, sufficient for 500 amplifications

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800-334-7725
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