Chemicals Reagents W
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Withaferin A 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: …
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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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Microbial DNA-free water is filter-sterilized and UV- treated. It undergoes stringent quality control testing to ensure that it is free of any detectable levels of DNA. The quality tests guarantee the absence of detectable levels of contaminating DNA using 35 cycles PCR amplification of 16S and 18S…
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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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Nuclease Free Water - DEPC Treated
GrowcellsDEPC treatment is an effective way to eliminate RNAse activity. Our DEPC-treated water is made using the least amount of DEPC that is still effective at destroying enzymatic activitiy in RNases and other proteins, making it ideal for RNA extraction and all molecular biology applications. Water is…
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Ricca ASTM Type II ACS Reagent Grade Water
Ricca ChemicalRicca ACS Reagent Grade Water is manufactured by a continuous process that has been validated to produce high purity Water meeting, as a minimum, the specifications below at the time of packaging. This water is specially purified by conventional water softening, prefiltration, activated carbon…
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Ready to use, sterile 1X Phosphate-Buffered Saline solution prepared with 18.2 megOhm water, 0.2 micron sterile filtered and steam sterilized in final packaging. Balanced salt solution used in many biomolecular applications. Ultra pure quality makes buffer ideal for use in a variety of cell…
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Reagents HPLC Water
Reagents®Ultrapure deionized water with low UV-absorptivity suitable for High Performance Liquid Chromatography, LC-MS, applications that require ACS or ASTM water and general use.
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WH-4-023 >=98% (HPLC)
MilliporeSigmaSynonyms: 2,6-Dimethylphenyl N-(2,4-dimethoxyphenyl)-N-[2-[[4-(4-methyl-1-piperazinyl)phenyl]amino]-4-pyrimidinyl]carbamate; KIN112 Molecular Formula: C32H36N6O4 Molecular Weight: 568.67 Linear Structural Formula: C32H36N6O4 MDL Number: MFCD28138072 Purity: >=98% (HPLC) …
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Wang Resin Low Substitution, 100-200 mesh, 1% DVB
Advanced ChemTechStructure confirmed. Will ship with Certificate of Analysis (CoA)
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Wang Resin, High Substitution, 100-200 mesh, 1% DVB
Advanced ChemTechStructure confirmed. Will ship with Certificate of Analysis (CoA)
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Synonyms: Dihydrogen oxide , Ice Sterile PCR grade nuclease free water. Prepared with 18.2 megOhm, 0.1 micron sterile filtered water and autoclaved. Formula: H2O MW: 18,02 g/mol Boiling Pt: 100 °C (1013 hPa) Melting Pt: 0 °C Density: 1 g/cm³ (4 °C) Storage Temperature:…
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bioPLUS™ Water, DEPC-Treated
bioWORLDIt contains one oxygen and two hydrogen atoms connected by covalent bonds. It is commonly used in chemical reactions as a solvent or reactant and less commonly as a solute or catalyst. Application: For Research & Laboratory Use Only
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Sterile 10X Phosphate-Buffered Saline solution concentrate prepared with 18.2 megOhm water, 0.2 micron sterile filtered and steam sterilized in final packaging. Balanced salt solution used in many biomolecular applications. Ultra pure quality makes buffer ideal for use in a variety of cell…
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Wash Bottle, capacity 500 mL (16 oz)
MilliporeSigmaGeneral Description Wide mouth for faster, easier filling. Bottle and tubulation molded in one piece. Closure is leakproof. Contents can be dispensed without tipping or shaking. Dispensing tip can be cut back to increase flow.
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Weinreb Resin, 100-200 mesh, 1% DVB
Advanced ChemTechStructure confirmed. Will ship with Certificate of Analysis (CoA)
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Water-18O (for PET), >=98 atom % 18O
MilliporeSigmaMolecular 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: Appropriate for PET applications.
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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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WTSIi013-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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WS-Microbiological PT - Sample (1-10)
MilliporeSigmaStorage: 2-8°C Components: Total coliforms 0.00 - 500 CFU/100mL; Escherichia coli 0.00-500 CFU/100mL ; Fecal coliforms 0.00- 500 CFU/100mL
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DPD Total Chlorine Dispenser
LovibondSqueeze the handle and a perfect dose of DPD reagent (Free or Total, 10 ml size) is dispensed directly into the test sample. Our DPD reagents are a direct replacement for Hach® reagents, so users can get the same results but at a more economical price. Already using the Hach® SwiftTest™? …
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OmniSolv® LC-MS Water
MilliporeSigmaSynonyms: Aqua-Destillata Expiration date: Exp 12 months from mfg date Filtered through 0.2 µm filter: To pass test Fluorescence as quinine at 254 nm: 1ppb max Fluorescence as quinine at 365 nm: 1ppb max Gradient at 210 nm: 0.002AU max Gradient at 254…
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Withanolide A 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: …
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Synonyms: INT1L1; IRP; Int-1-like protein 1; Int-1-related protein Purity: >=90% (SDS-PAGE) Storage: -20C Biochem Physiol Actions: Wnt gene family members, including Wnt-1 through Wnt-10, play a key role in regulating cellular growth and differentiation. These proteins have been…
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Wright stain
AFG BioscienceSynonyms: Eosin-methylene blue, Wright CAS No.: 68988-92-1 MDL No.: MFCD00082143 Appearance: Green crystalline powder Storage Temperature: Store at RT
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