Chemicals Reagents V
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UN Number: UN3316
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Vitamin K1
MP BiomedicalsVitamin K is a group of structurally similar, fat-soluble vitamins. Vitamin K1 is used as a cofactor in the formation of coagulation factors II (prothrombin), VII, IX and X; anticoagulant factors protein C and S and as a cell signaling factor.
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Visikol(R) HISTO-M(TM)
MilliporeSigmaVisikol HISTO-M is an optical clearing agent designed specifically for microtissues, organoids, and spheroids, enabling rapid and easy visualization of tissues in 3D without altering the underlying cellular morphology. Visikol HISTO-M is fully compatible with immunostaining as well as many common…
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Storage: 2-8C Application: for isolation and selective chromogenic differentiation of Vibrio species from seafood Legal Information: NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
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SUPELCO Vinyl chloride in nitrogen
MilliporeSigma10 ppm, cylinder of 14 L, analytical standard RIDADR: UN 1956 2.2
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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…
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Valproic acid
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard Synonym(s): 2-Propylpentanoic acid; Valproic acid Empirical Formula: C8H16O2 Formula Weight: 144.21 Linear Formula: (CH3CH2CH2)2CHCO2H MDL…
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ALDRICH Vanadium(IV) oxide, 99.9% trace metals basis
MilliporeSigmaSynonym(s): Vanadium dioxide Empirical Formula: O4V2 Linear Formula: V2O4 Formula Weight: 165.88 MDL Number: MFCD00011456 Purity: 99.9% trace metals basis Density: 4.339 g/mL at 25 °C(lit.)
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SUPELCO Vinyl chloride in nitrogen
MilliporeSigma100 ppm, cylinder of 14 L (stainless steel), analytical standard RIDADR: UN 1956 2.2
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Vanadium(V) triisopropoxide oxide, 96%
Thermo Scientific ChemicalsSynonym(s): Isopropyl orthovanadate, Vanadium(V) oxytriisopropoxide Formula: C9H21O4V Formula weight: 242.20 Purity: 96% CAS Number: 5588-84-1 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2905.19 Hazard Statements: H226-H315-H319-H335 …
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Visiprep(TM) Manifold Flow Control Valve
MilliporeSigmaManifold 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…
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Vegitone; Casein Soya Broth
MilliporeSigmafor microbiology Synonym(s): CASO Broth, Vegitone; TSB, Vegitone; Tryptic Soy Broth, Animal-Free; Tryptic Soy Broth, Vegitone; Tryptone Soya Broth; Vegitone Tryptic Soy Broth; Vegitone; Soybean Casein digest Broth, Vegitone
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Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Valsartan Related Compound A is an impurity of valsartan, an orally active specific…
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Viscosity standard, Specpure r, nominally 120cSt @ 40° and 20cSt @ 100°
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00
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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…
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Vitamin E acetate, 97%
Thermo Scientific ChemicalsSynonym(s): DL-alpha-Tocopheryl acetate Formula: C31H52O3 Formula weight: 472.76 Purity: 97% CAS Number: 7695-91-2 Harmonized Tariff Code: 2936.28
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BD Supplies more than 400 different BD Difco™ and BD BBL™ brand media formulations and ingredients in dehydrated form for the convenience of the laboratorian and bioprocessing specialist.
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Vi-CELL BLU Reagent Kit
Beckman CoulterWe’ve improved the Vi-CELL reagent pack to make it easier to use. The Vi-CELL reagents you know and trust are now packaged in a convenient ready-to-load kit. Simply open the instrument reagent panel and slide in the reagent pack. Each pack can be used for 310 activities before changing. Packs…
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ALDRICH Valerophenone, 99%
MilliporeSigmaSynonym(s): Butyl phenyl ketone Formula: C6H5CO(CH2)3CH3 Formula Weight: 162.23 CAS No.: 1009-14-9 Purity: 99% Density: 0.975g/mLat 20°C(lit.) Packaging: 10, 25, 100 g in glass bottle
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L-Valine
Spectrum ChemicalL-Valine, USP, JP, bioCERTIFIED (TM), 12 kg is an amino acid, a chemical building block that makes proteins, and is bioCERTIFIED™ for biopharmaceutical production and for cell culture. L-Valine, USP, JP, bioCERTIFIED™ products are manufactured, packaged and stored under current…
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SIGMA Venor™ GeM Mycoplasma Detection Kit, PCR-based,
MilliporeSigmaApplication: Kit employs PCR technology for rapid and reliable detection of mycoplasma DNA in cell cultures and virus stocks. Components: Positive Control 1 vial; Negative Control 1 vial; PCR 10X Reaction Buffer 1 vial; Primer/Nucleotide Mix 1 vial. Does not include Taq Polymerase. Optimized…
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Chemical structure: glycopeptide Molecular Formula: C66H75Cl2N9O24 · HCl Molecular Weight: 1485.71 Linear Structural Formula: C66H75Cl2N9O24 · HCl Storage: 2-8C Application: Vancomycin, from Streptomyces orientalis, is used for the treatment of serious or severe infections…
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Vitexin 2-O-rhamnoside
MilliporeSigmaanalytical standard Synonym(s): 2- O -Rhamnosylvitexin Empirical Formula: C27H30O14 Formula Weight: 578.52 Linear Formula: C27H30O14 MDL Number: MFCD00143627 Purity: ≥98.0% (TLC)
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Vanillin, 99%
Thermo Scientific ChemicalsSynonym(s): 4-Hydroxy-3-methoxybenzaldehyde Formula: C8H8O3 Formula weight: 152.15 Purity: 99% CAS Number: 121-33-5 Harmonized Tariff Code: 2912.41 Risk Phrases: 20/22 Harmful by inhalation and if swallowed. Safety Phrases: 9-36-60 Keep container in a well ventilated place.…
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ALDRICH Vanillylacetone, >=96%, FG
MilliporeSigmaSynonym(s): Zingerone Empirical Formula: C11H14O3 Linear Formula: 4-(HO)C6H3-3-(OCH3)CH2CH2COCH3 Formula Weight: 194.23 MDL Number: MFCD00048232 Purity: ≥96% Boiling Point: …
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Vinyl sulfone-PEG3500-Vinyl sulfone
MilliporeSigmaStorage: -20C Application: Activated PEG derivatives can be used to modify peptides, proteins, or in other bioconjugation applications. PEGylated materials have found broad use in drug delivery systems, virology, and immunology, as the incorporation of PEG improves pharmacological properties…
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SIGMA Visfatin human, recombinant from E. coli >=90% (GE)
MilliporeSigmaSynonym(s): PBEF; Pre-B cell colony-enhancing factor MDL Number: Purity: ≥90% (GE)
