Reagents, V

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  • Synonym(s): 6-Methyl-2-(4-vinylphenyl)-1,3,6,2-dioxazaborocane-4,8-dione Empirical Formula: C13H14BNO4 Linear Formula: C13H14BNO4 Formula Weight: 259.07 MDL Number: MFCD11215238 Purity: 97% Melting Point: 198-204 °C

  • When water is withdrawn from the tank, air comes in to replace it. The Vent Filter is used to purify the air that enters the tank. The Tank Vent Filter: Millex(R)-FH 0.45 mum is designed to prevent airborne contaminants from entering Simplicity(R) systems integrated storage tanks. Synonyms: …

  • Synonyms: (±)-2-(4-Cyclohexylnaphthalen-1-yl)propionic acid Formula: C19H22O2 Formula Weight: 282.38 CAS No.: 71109-09-6 Storage Temperature: 2-8°C Application: Commission Regulation (EU) No 37/2010 of 22 December 2009 on pharmacologically…

  • Synonym(s): 4-Formyl-2-methoxyphenyl acetate Empirical Formula: C10H10O4 Linear Formula: CH3CO2C6H3-4-(CHO)-2-OCH3 Formula Weight: 194.18 MDL Number: MFCD00003362 Purity: 98% Melting Point: 77-79 °C(lit.)

  • SPE is a form of chromatography, and, as with other chromatographic techniques, control of flow rate is critical for maintaining reproducible extractions. Unlike other vacuum manifolds, the Visiprep system contains a patented valve system that allows for precise flow control through each SPE tube…

  • SIGMA Vecuronium bromide

    MilliporeSigma

    Synonym(s): 1-[(2β,3α,5α,16β,17β)-3,17-Bis(acetyloxy)-2-(1-piperidinyl)androstan-16-yl]-1-methyl-piperidinium bromide Empirical Formula: C34H57BrN2O4 Linear Formula: C34H57BrN2O4

  • Viscosity Bath Media

    MilliporeSigma

    Silicone Fluid 20 cSt at 25 °C for use 60 to 110 °C

  • United States Pharmacopeia (USP) Reference Standard Synonym(s): (2-Amino-1,6-dihydro-6-oxo-9 H -purin-9-yl)methoxy]ethyl N -methyl-L-valinate hydrochloride Empirical Formula: C14H22N6O4 -+ HCl Formula Weight: 374.82 Linear Formula: …

  • Synonym(s): Antibiotic 899; Staphylomycin S Empirical Formula: C43H49N7O10 Linear Formula: C43H49N7O10 Formula Weight: 823.89 Purity: ≥99% (HPLC) Storage: −20°C

  • VenPure(R) SF, powder

    MilliporeSigma

    Synonyms: Sodium borohydride; Sodium tetrahydridoborate CAS Number: 16940-66-2 Formula: H4BNa Formula Weight: 37.83 Linear Formula: NaBH4 MDL No.: MFCD00003518 Melting Point: >300 C (dec.) (lit.) EC Number: 241-004-4 UNSPSC Code: 12352000 Application: VenPure(R) SF…

  • Synonym(s): VPS34 human Activity: ≥100 units/μg protein Storage: −70°C

  • Empirical Formula: C2H5O3P Linear Formula: CH2=CHP(O)(OH)2 Formula Weight: 108.03 MDL Number: MFCD00043866 Purity: 97% Melting Point: 36 °C (Lit. dry VPA)(lit.) Density: 1.37 g/mL at…

  • Empirical Formula: C2H3BrMg Linear Formula: CH2=CHMgBr Formula Weight: 131.25 MDL Number: MFCD00000042 Density: 0.981 g/mL at 25 °C Beilstein Registry Number: 3535841

  • Storage: −196°C

  • Designed for fast, nondenaturing concentration of biological samples by membrane ultrafiltration. Up to 30-fold concentration of the sample can be achieved with recovery of the target molecule typically exceeding 95%.Vivaspin® sample concentrators are designed for fast, nondenaturing concentration…

  • Viridiflorol belongs to the class of aromadendrene sesquiterpenoids, isolated from the leaves of Salvia officinalis and detected in leaves of Salvia triloba. Synonyms: (1aR,4S,4aS,7R,7aS)-1,1,4,7-Tetramethyl-2,3,4a,5,6,7,7a,7b-octahydro-1aH-cyclopropa[e]azulen-4-ol;…

  • Storage: −196°C

  • Vitamin K2, also known as menaquinone, is a polyisoprenoid-substituted napthoquinone. Menaquinone-9 (MK-9) is a subtype of vitamin K2. It is commonly found in fermented dairy products like cheese.Vitamin K2 (MK-9)-(5,6,7,8-d4,2-methyl-d3) is a deuterated vitamin K2 wherein C-5, C-6, C-7, C-8,…

  • 1-Vinyl cyclohexanol 97%

    MilliporeSigma

    CAS Number: 1940-19-8 Linear Formula: H2C=CHC6H10OH Molecular Weight: 126.20 EC Number: 217-718-7 MDL Number: MFCD01734994 PubChem Substance ID: 24879518 Packaging 5 g in glass bottle

  • Synonym(s): VEGF CAS No.: 127464-60-2 Purity: ≥98% (SDS-PAGE and HPLC) Physical form: Lyophilized from a sterile filtered buffered solution with no additives. Other Notes: 165 amino acids residue of human VEGF. Storage: −20°C

  • VOC-Pak(R) Polisher is designed to purify ultrapure water for the analysis of volatile organic compounds (VOCs) in GC and GC-MS. The polisher is made up of activated carbon specifically designed for the effective removal of VOCs from ultrapure water. This unit is an excellent choice for scientists…

  • Voriconazole

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2R,3S-2-(2,4-Difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol; UK-109496 Empirical Formula: C16H14F3N5O Formula Weight: 349.31 Linear Formula: …

  • Synonym(s): ( R )-2,2′-Diphenyl-3,3′-biphenanthryl-4,4′-diyl phosphate; ( R )-VAPOL phosphoric acid; 18-Hydroxy-8,9-diphenyl-diphenanthro[4,3- d :3′,4′- f ][1,3,2]dioxaphosphepin-18-oxide Formula: C40H25O4P Formula Weight: 600.60…

  • Formula: C21H20O10 Formula Weight: 432.38 CAS No.: 3681-93-4 Purity: ≥95.0% (HPLC) Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 49513.pdf Tested…

  • Vitamin K1 (phylloquinone) is a fat-soluble vitamin that serves as a cofactor for vitamin K-dependent (VKD) proteins and enzymes which activate blood-clotting factors. Vitamin K1 is critical to many physiological processes including bone metabolism, arterial calcification, growth control, and…

  • Product Source: Recombinant human DNA expressed in baculovirus infected Sf9 cells Application: VEGF Proliferation Assay1. Prior to use in this assay, maintain HUVE cells in F-12K medium supplemented with 10% (v/v) FBS, 1% penicillin-streptomycin-glutamine, 0.1 mg/ml heparin and 0.05 mg/ml…

  • Vitamin K2-(MK-7)

    MilliporeSigma

    Vitamin K2 (MK-7), also known as menaquinone-7, is a homolog of Vitamin K2. Reports suggest that supplementation of Vitamin K2 (MK-7) can improve bone strength and prevent bone loss. Synonyms: …

  • Vanillic acid

    MilliporeSigma

    purum, ≥97.0% (HPLC) Synonym(s): 4-Hydroxy-3-methoxybenzoic acid Empirical Formula: C8H8O4 Formula Weight: 168.15 Linear Formula: HOC6H3(OCH3)CO2H MDL Number: MFCD00002551 Purity: ≥97.0%…

  • UNSPSC Code: 12352200

  • Dye content 90 % Synonym(s): Basic Blue 7 Empirical Formula: C33H40ClN3 Formula Weight: 514.14 Linear Formula: C33H40ClN3 MDL Number: MFCD00011877

  • Manifold flow control valve are disposable liner flow control valves that are used as an accessory for 12 port or 24 port Visiprep manifolds. Application: Solid-phase extraction (SPE) experiments were performed using a Visiprep DL disposable-liner solid-phase extraction vacuum manifold with…

  • Synonym(s): (3α,16α)-Eburnamenine-14-carboxylic acid ethyl ester; Eburnamenine-14-carboxylic acid ethyl ester Empirical Formula: C22H26N2O2 Linear Formula: C22H26N2O2 Formula Weight: 350.45 …

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