Reagents, V

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Reagents, V

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  • Vitamin B12, =98%

    MilliporeSigma

    Synonym: α-(5,6-Dimethylbenzimidazolyl)cyanocobamide, CN-Cbl, Cyanocob(III)alamin, Cyanocobalamin CAS Number: 68-19-9 Empirical Formula (Hill Notation): C63H88CoN14O14P Molecular Weight: 1355.37 Beilstein Registry Number:…

  • ALDRICH VenPure® SF, powder

    MilliporeSigma

    Formula: C8H17BrMg Formula Weight: 217.43 CAS No.: 90224-21-8 UN Number: UN2924 Density: 0.863g/mLat 25°C Packaging: 100 mL in Sure/Seal™ Included Fees: C981D27 has a Small Can included in the price. To see the value of these fees, download …

  • Violet Red Bile Agar, Granulated

    MilliporeSigma

    For the detection and enumeration of coliform bacteria including E. coli in water, milk, ice cream, meat and other foodstuffs. Synonym(s): VRB Agar Typical Composition (g/L): Peptone from meat 7.0; yeast extract 3.0; sodium chloride 5.0; lactose 10.0; neutral red 0.03; bile salt mixture 1.5;…

  • Vancomycin HCl

    ACTGene, Inc.

    Vancomycin is a glycopeptide antibiotic. It excerts its action by inhibiting the formation of the peptidoglycan polymers of the bacterial cell wall. Unlike penicillins that act primarily to prevent the crosslinking of peptidoglycans that give the cell its strength, vancomycin prevents the transfer…

  • Violet Red Bile Glucose Agar

    MilliporeSigma

    for microbiology Synonym(s): VRBG-Agar

  • Violet Red Bile Agar

    BD

    For selective isolation of coliform bacteria from dairy products and food.

  • Thiamine, Hydrochloride

    MilliporeSigma

  • SIGMA Vitronectin human recombinant, expressed in HEK 293 cells, >=95% (SDS-PAGE…

    MilliporeSigma

    Synonym(s): Serum-spreading factor; V75; VTN Purity: ≥95% (HPLC); ≥95% (SDS-PAGE) Storage: −20°C

  • ALDRICH VenPure® SF, powder

    MilliporeSigma

    Synonym(s): Sodium borohydride; Sodium tetrahydridoborate Empirical Formula: H4BNa Linear Formula: NaBH4 Formula Weight: 37.83 MDL Number: MFCD00003518 Melting Point: >300 °C (dec.)(lit.)

  • Reagent Set, Volatile Acids

    Hach

    Includes: Ethylene Glycol, Ferric Chloride-Sulfuric Acid Solution, Hydroxylamine Hydrochloride Solution, 100-g/L, Sodium Hydroxide standard solution, 4.5 N Sulfuric Acid Standard Solution, 19.2 N, Water Method: Esterification Range: up to 2800 mg/L 90 tests

  • Violet Red Bile Agar with MUG

    BD

  • VITEX (Modified Starch)

    GFS Chemicals

    Indicator for iodometric titrations. Instantly soluble in water. Use 0.3g per determination.

  • "(±)-Verapamil hydrochloride, pharmaceutical secondary standard;…

    MilliporeSigma

    Synonyms: 5-[ N -(3,4-Dimethoxyphenylethyl)methylamino]-2-(3,4-dimethoxyphenyl)-2-isopropylvaleronitrile hydrochloride Formula: …

  • Viscosity Bath Media

    MilliporeSigma

    Silicone Fluid 100 cSt at 25 °C for use 120 to 150 °C

  • Vanadyl acetylacetonate

    MilliporeSigma

    purum, ≥97.0% (RT) Synonym(s): VO(acac)2; Vanadium(IV)-oxy acetylacetonate Empirical Formula: C10H14O5V Formula Weight: 265.16 Linear Formula: OV(C5H7O2)2 MDL Number: MFCD00000032 …

  • ALDRICH Vanadium(V) oxychloride, 99%

    MilliporeSigma

    Synonym(s): Trichlorooxovanadium oxide; Vanadium(V) oxytrichloride; Vanadyl trichloride Empirical Formula: Cl3OV Linear Formula: VOCl3 Formula Weight: 173.30 MDL Number: MFCD00011459 Purity: 99% Boiling Point: 126-127 °C(lit.) Melting Point: …

  • Vitamin E acetate, 97%

    Alfa Aesar

    Synonym(s): DL-alpha-Tocopheryl acetate Formula: C31H52O3 Formula weight: 472.76 Purity: 97% CAS Number: 7695-91-2 Harmonized Tariff Code:  2936.28

  • VJ Agar

    BD

    For the isolation of coagulase-positive mannitol-fermenting S. aureus from clinical or food specimens. Synonym(s): Vogel-Johnson

  • ALDRICH Valerophenone, 99%

    MilliporeSigma

    Synonym(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

  • SIGMA Vitronectin from human plasma, lyophilized powder, BioReagent, suitable…

    MilliporeSigma

    Synonym(s): Serum spreading factor CAS No.: 83380-82-9 Application: Recommended as a cell culture substratum at 0.1 μg/cm. Optimal conditions for attachment must be determined for each cell line and application. Preparation Note: Dissolve in water (1 ml/vial) Other Notes:…

  • Vitamin B12, 98+% (dry wt basis)

    Alfa Aesar

    Synonym(s): Cyanocobalamine Formula: C63H88CoN14O14P Formula weight: 1355.38 Purity: 98+% (dry wt basis) CAS Number: 68-19-9 Harmonized Tariff Code:  2936.26

  • Vanadate-Molybdate Reagent

    Ricca Chemical

    For Phosphorus Analysis Formula: Mixture  

  • Viscosity standard, Specpure r, nominally 100cSt @ 40° and 16.8cSt @ 100°

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • SIGMA Virginiamycin M1 ~95%

    MilliporeSigma

    Synonym(s): Mikamycin A; Staphylomycin Empirical Formula: C28H35N3O7 Linear Formula: C28H35N3O7 Formula Weight: 525.59 MDL Number: MFCD00869411 Purity: ~95% Storage: 2-8°C

  • Vaseline®, meets analytical specification of Ph. Eur.

    MilliporeSigma

    Synonyms: Petrolatum CAS No.: 8009-03-8 Legal Information: Vaseline is a registered trademark of Unilever Supply Chain, Inc.

  • Vanadate-Molybdate Reagent For Determination Of Phosphate

    MilliporeSigma

    pH: Solubility: (20°C) soluble Boiling Point: >100°C (1013 hPa) Vapor Pressure: Density: 1.15 g/cm3 (20°C)

  • ALDRICH Valeraldehyde, 97%

    MilliporeSigma

    Synonym(s): Pentanal Formula: CH3(CH2)3CHO Formula Weight: 86.13 CAS No.: 110-62-3 UN Number: UN2058 Purity: 97% Density: 0.81g/mLat 25°C(lit.) Packaging: 250 mL in glass bottle

  • Valproic acid

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): 2-Propylpentanoic acid; Valproic acid Empirical Formula: C8H16O2 Formula Weight: 144.21 Linear Formula: (CH3CH2CH2)2CHCO2H MDL…

  • Vanadium(III) chloride 97%

    MilliporeSigma

    CAS Number: 7718-98-1 Linear Formula: VCl3 Molecular Weight: 157.30 EC Number: 231-744-6 MDL Number: MFCD00011454 PubChem Substance ID: 24852503 Packaging 1, 5, 25, 100 g in glass bottle

  • Vanadium Pentoxide, 99.995%

    GFS Chemicals

    V2O5 CAS#: 1314-62-1 F.W.: 181.90

  • Vinyl acetate, 99%, stab. with 8-12ppm hydroquinone

    Alfa Aesar

    Synonym(s): Acetic acid vinyl ester CAS Number: 108-05-4 UN Number: UN1301 MDL: MFCD00008713 Hazard Class: 3 EINECS: 203-545-4 Packing Group: II Formula: C4H6O2 Formula Weight: 86.09 Melting Point: …

  • SIGMA D-Valine, suitable for cell culture, BioReagent

    MilliporeSigma

    Synonym(s): ( R )-α-Aminoisovaleric acid; D-2-Amino-3-methylbutanoic acid Formula: (CH3)2CHCH(NH2)CO2H Formula Weight: 117.15 CAS No.: 640-68-6 Application: D-valine is used in cell culture as a selective inhibitor of cell proliferation,…

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