Reagents, W, MilliporeSigma, Reagents
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WinterGreen carbamoyl imidazole photocage >=95%
MilliporeSigmaSynonyms: (1,3,5,5,7,9-hexamethyl-5H-4l4,5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)methyl 1H-imidazole-1-carboxylate; BODIPY Photocage Molecular Formula: C20H25BN4O2 Molecular Weight: 364.25 Linear Structural Formula: C20H25BN4O2 Purity: >=95% Storage: 2-8C …
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Water/TFA 0.1% Mobile Phase
MilliporeSigmaSynonyms: hplc Application: TX1280P-1 is packaged in poly coated glass bottles
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Warfarin, analytical standard
MilliporeSigmaSynonyms: 4-Hydroxy-3-(3-oxo-1-phenylbutyl)coumarin; Coumafene CAS Number: 81-81-2 Formula: C19H16O4 Formula Weight: 308.33 Linear Formula: C19H16O4 MDL No.: MFCD00006854 Melting Point: 162-164 C (lit.) Beilstein Registry Number: 8868198 EC Number: 201-377-6 UNSPSC Code: …
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Wrinkle Out Water Bath Solution
MilliporeSigmaStorage: room temp Application: Use in place of normal or distilled water for water bath when cutting paraffin sections and pick up wrinkle free ribbons and sections on the slide. Changes the water surface tension so tissue spreads evenly without wrinkles when using paraffin that is of lower…
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Wnt5a, a member of the highly conserved Wnt protein family, is a 352 amino acid protein containing 23 conserved cysteines and contains a cysteine modified by palmitate which is essential for receptor binding and biological activity. The Wnt5a amino acid sequence also contains an N-terminal signal…
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Withanoside V phyproof(R) Reference Substance
MilliporeSigmaThis substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: (1alpha,3beta,22R)-3-[(6-O-beta-D-Glucopyranosyl-beta-D-glucopyranosyl)oxy]-1,22-dihydroxy-ergosta-5,24-dien-26-oic acid delta-lactone …
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WZ4002 >=98% (HPLC)
MilliporeSigmaSynonyms: N-[3-[[5-Chloro-2-[[2-methoxy-4-(4-methyl-1-piperazinyl)phenyl]amino]-4-pyrimidinyl]oxy]phenyl]-2-propenamide; WZ-4002 Molecular Formula: C25H27ClN6O3 Molecular Weight: 494.97 Linear Structural Formula: C25H27ClN6O3 MDL Number: MFCD16621244 Purity: >=98% (HPLC) …
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Attaching the water purification system to the wall is now feasible with our wall mounting bracket. This easy-to-install water purification accessory for Milli-Q® systems guarantees to save precious lab bench space. The wall mounting bracket supports Milli-Q®…
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Legal Information: LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany
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hypergrade for LC-MS LiChrosolv® Legal Information: LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany
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Wogonin phyproof(R) Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: 5,7-Dihydroxy 8-methoxyflavone …
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ALDRICH Water-18O, 97 atom % 18O
MilliporeSigmaSynonyms: 18O Water Molecular Formula: H218O Molecular Weight: 20.02 Linear Structural Formula: H218O MDL Number: MFCD00064503 Melting Point: 0 C (lit.) Density: 1.11 g/mL at 20 C (lit.) Application: Water-18O is an isotopically modified water,…
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Water Standard 0.01 %
MilliporeSigmaPurity: (Karl Fischer) Melting Point: -34 C (xylene) Density: 0.86 g/mL at 20 C Legal Information: AQUASTAR is a registered trademark of Merck KGaA, Darmstadt, Germany
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SUPELCO WSFA-4
MilliporeSigma0.1 wt. % each component in deionized water, qualitative standard Components: Acetic acid; Butyric acid; Isobutyric acid; Isovaleric acid; 2-Methylbutyric acid; Propionic acid; Valeric acid
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Storage: −20°C
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Wheat Flour (C, N, S, Isotopes) analytical standard
MilliporeSigmaWheat Flour (C, N, S), an organic analytical standard (OAS), consists of a homogenous batch of wheat flour standard for use as a routine working microanalytical standard for the determination of carbon, nitrogen and sulfur. This OAS should be stored between 20C to 25C and should be kept tightly…
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Water (PFASs) IRMM(R), certified reference material
MilliporeSigmaStorage: 2-8C Legal Information: IRMM is a registered trademark of European Commission Other Notes: Certified for the analytes listed below. See certificate for values and more detailsOrganic Pollutants: Linear perfluorooctane sulfonate (L-PFOS), Perfluorobutane sulfonate (PFBS),…
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Withanolide A
MilliporeSigmaanalytical standard Synonym(s): (5α,6α,7α,22 R )-6,7-Epoxy-5,20,22-trihydroxy-1-oxo-ergosta-2,24-dien-26-oic acid δ-lactone Empirical Formula: C28H38O6 Formula Weight: 470.60 Linear Formula: C28H38O6 …
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Wheat flour NIST(R) SRM(R) 1567b
MilliporeSigmaSRM 1567B_cert SRM 1567B _SDS Legal Information: SRM is a registered trademark of National Institute of Standards and Technology Other Notes: Certified for the analytes listed below. See certificate for values and more detailsPhosphorus (P)Trace Elements: Aluminum (Al), Arsenic (As),…
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ALDRICH Water, deuterium-depleted, <=1 ppm (Deuterium oxide)
MilliporeSigmaSynonym(s): Deuterated depleted water Empirical Formula: H2O Linear Formula: H2O Formula Weight: 18.02 MDL Number: MFCD00011332 Boiling Point: 100 °C(lit.) Melting Point: 0 °C(lit.) Refractive Index: n 20/D 1.333(lit.)
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Wright Stain Powder HARLECO(R), certified by the BSC
MilliporeSigmaHARLECO(R) Wright Stain376-12 25g Glass Bottle Synonyms: Wright Stain Powder; Hematology Stain MDL Number: MFCD00082143 Application: HARLECO(R) For differential blood staining Legal Information: HARLECO is a registered trademark of Merck KGaA, Darmstadt, Germany
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Water saturated 1-octanol NIST(R) SRM(R) 2890
MilliporeSigmaSRM 2890_cert Synonyms: 1-Octanol - water mixture Legal Information: SRM is a registered trademark of National Institute of Standards and Technology
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Wash Solution 2
MilliporeSigmaThis product is used as a column wash after DNA binding performed with GenElute(TM) kits. Storage: room temp Legal Information: GenElute is a trademark of Sigma-Aldrich Co. LLC
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WWL70 >=98% (HPLC)
MilliporeSigmaSynonyms: 4'-carbamoylbiphenyl-4-yl methyl(3-(pyridin-4-yl)benzyl)carbamate; N-methyl-N-[[3-(4-pyridinyl)phenyl]methyl]-4'-(aminocarbonyl)[1,1'-biphenyl]-4-yl ester carbamic acid; WWL-70 Molecular Formula: C27H23N3O3 Molecular Weight: 437.49 Linear Structural Formula: C27H23N3O3 MDL…
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WTSIi038-A Human iPS Cell Line
MilliporeSigmaInduced pluripotent stem cells (iPSCs) are adult cells that have been reprogrammed to an embryonic stem cell-like state. The cells can replicate indefinitely or, under controlled conditions, can be differentiated into any other cell type such as nerve, heart or liver cells. Medical researchers are…
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WRR139 >=98% (HPLC)
MilliporeSigmaSynonyms: (S,E)-N-Isopentyl-4-phenyl-2-(3-tosylacrylamido)butanamide Molecular Formula: C25H32N2O4S Molecular Weight: 456.6 Linear Structural Formula: C25H32N2O4S Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: WRR139 is a peptidyl vinyl sulfone that inhibits…
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WNK463 >=98% (HPLC)
MilliporeSigmaSynonyms: N-(1,1-Dimethylethyl)-1-[1-[5-[5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl]-2-pyridinyl]-4-piperidinyl]-1H-imidazole-5-carboxamide; N-tert-Butyl-1-(1-(5-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)pyridin-2-yl)piperidin-4-yl)-1H-imidazole-5-carboxamide Molecular Formula: C21H24F3N7O2 …
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SIGMA Water, Molecular Biology Reagent
MilliporeSigmaFormula: H2O Formula Weight: 18.02 CAS No.: 7732-18-5 Density: 1.000 g/mL at 3.98 °C(lit.)
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Synonyms: Water Molecular Formula: H2O Molecular Weight: 18.02 Linear Structural Formula: H2O MDL Number: MFCD00011332 Melting Point: 0 C (lit.) Density: 1.000 g/mL at 3.98 C (lit.) Refractive Index: n20/D 1.34 (lit.) Application: Distilled, ASTM Type II
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Wogonoside phyproof(R) Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: 5,7-Dihydroxy 8-methoxyflavone…