Reagents, W

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Reagents, W

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  • Williams and Briggs Salt Mixture

    MP Biomedicals

    For research animal diets. For the complete formulation, please see the product datasheet.

  • Water, DNase/RNase-Free

    MP Biomedicals

    Clear, Colorless Liquid Water, DEPC-Treated, is a DEPC(Diethylpyrocarbonate)-treated and sterile filtered water. DEPC inactivates RNase enzymes in water by covalent modifications of the histidine residues. Water, DEPC-Treated is used for the reconstitution of lyophilized products such as…

  • Endotoxin-Free Water

    Quality Biological

    Minimize contamination with Endotoxin-Free Water. Eliminate the risk of toxic activity produced by bacteria that can interfere with cell structure and function. Mycoplasma tested DNase, RNase and protease tested Endotoxin < 0.005 EU/mL Applications Ideal for preparing solutions…

  • Withanone


    analytical standard Synonym(s): (22 R )-6α,7α-Epoxy-5,17,22-trihydroxy-1-oxo-5α-ergosta-2,24-dien-26-oic acid δ-lactone Empirical Formula: C28H38O6 Formula Weight: 470.60 Linear Formula: C28H38O6

  • SIGMA WAY 161503 hydrochloride >=98% (HPLC)


    Synonym(s): 8,9-Dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride Empirical Formula: C11H11Cl2N3O -+ HCl Linear Formula: C11H11Cl2N3O -+ HCl Formula Weight: 308.59 MDL…

  • Molecular Biology Grade Water, Sterile

    Ricca Chemical

    Sterile DNase Free RNase Free Protease Free Endotoxin Free DEPC Free Suitable for a wide range of applications such as PCR, Electrophoresis, DNA Sequencing, plus more. Reduce risk of contamination during enzymatic reactions and use RICCA High Purity Water for Molecular Biology.

  • OmniSolv® LC-MS Water


    Synonyms: 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…

  • Nuclease Free Water - DEPC Treated


    DEPC 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…

  • Water, DEPC Treated

    IBI Scientific

    IBI DEPC-Treated, Nuclease-Free Water is ideally suited for all applications in molecular biology lab including PCR, RT-PCR, restriction enzyme assays, modifying enzyme assays, transfection, cloning, transformation, and specifically for all RNA assays. IBI DEPC-Treated Water is manufactured…

  • SIGMA WI 38 Cell Line human caucasian fibroblast-like fetal lung cell


    Storage: −196°C

  • Water, ultrapure, HPLC Grade

    Alfa Aesar

    Formula: H2O Formula weight: 18.02 CAS Number: 7732-18-5 Harmonized Tariff Code: 2853.00

  • Digital Titrator Cartridges


    All Digital Titrator Cartridges come with 13 ml of solution.

  • Water, USP/EP Purified

    Ricca Chemical

    Formula: H2O CAS Number: 7732-18-5 Water system validated under cGMP ISO 9001:2008 compliant FDA Class I Medical Device registered Tested to latest USP/ EP requirements Low microbial/ Non-sterile Pharmaceutical testing labs

  • SIGMA Wright-Giemsa Stain, Modified


    MDL Number: MFCD00132593

  • ALDRICH Woods metal, stick


    MDL Number: MFCD00801077 Melting Point: 73-77 °C(lit.)

  • Dilution Water, Organic Free, 500 mL


    Dilution Water, Organic Free. For UV-254 and TOC methods. 500 mL bottle.

  • Water, LCMS

    Spectrum Chemical

    CAS No.: 7732-18-5

  • SIGMA w-Conotoxin MVIIA >=95% (HPLC)


    Synonym(s): SNX-111; Ziconotide Empirical Formula: C102H172N36O32S7 Linear Formula: C102H172N36O32S7 Formula Weight: 2639.13 MDL Number: MFCD00145036 Purity: ≥95%…

  • Withanolide B


    analytical standard Synonym(s): (5α,6α,7α,22 R )-6,7-Epoxy-5,22-dihydroxy-1-oxo-ergosta-2,24-dien-26-oic acid δ-lactone Empirical Formula: C28H38O5 Formula Weight: 454.60 Linear Formula: C28H38O5

  • SIGMA 1400W dihydrochloride >98%, solid


    Synonym(s): N-([3-(Aminomethyl)phenyl]methyl)ethanimidamide dihydrochloride Empirical Formula: C10H15N3 -+ 2 HCl Linear Formula: C10H15N3 -+ 2 HCl Formula Weight: 250.17 MDL Number: MFCD03428622 Purity: >98% …

  • SIGMA WIN 62,577 solid


    Synonym(s): 17-β-Hydroxy-17-α-ethynyl-δ-4-androstano[3,2-b]pyrimido[1,2-a]benzimidazole Empirical Formula: C29H31N3O Linear Formula: C29H31N3O Formula Weight: 437.58 MDL Number: MFCD00153883 Storage: −20°C

  • ULTRA Low TOC Water

    Ultra Scientific

    < 50 ppb TOC

  • Specialty Waters

    EP Scientific Products

    Manufactured and packaged and tested to exacting standards, Thermo Scientific™ Specialty Waters are highly purified Low TOC Water in 1L bottles or 4L glass jugs. Thermo Scientific products for Total Organic Carbon (TOC) analysis include sampling and storage containers, autosampler compatible…

  • Water, HPLC Grade

    Ricca Chemical

  • Water, USP Purified, Non-Sterile

    Ricca Chemical

    Component: Water, Deionized CAS Registry #: 7732-18-5 Concentration: 100% Water system validated under cGMP ISO 9001:2008 compliant FDA Class I Medical Device registered Tested to latest USP/ EP requirements Low microbial/ Non-sterile Pharmaceutical testing labs …

  • SIGMA w-Aminohexyl-Agarose saline suspension


    Synonym(s): 1,6-Diaminohexane–Agarose (N-linked); 6-Aminohexyl–Agarose MDL Number: MFCD00801286 Storage: 2-8°C

  • Waste mineral oil (PCB)


    BCR ® certified Reference Material, low level Synonym(s): Mineral oil RTECS No.: HF9500000

  • Water, Reagent Grade, Type II

    Ricca Chemical

  • WS-Microbiological PT - Sample (1-10)


    Storage: 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

  • SIGMA WISH (HeLa derivative)


    Storage: −196°C

  • SIGMA Water, Molecular Biology Reagent


    Formula: H2O Formula Weight: 18.02 CAS No.: 7732-18-5 Density: 1.000 g/mL at 3.98 °C(lit.)  

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