Reagents, V

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  • SIAL Vaseline®

    MilliporeSigma

    meets analytical specification of Ph. Eur. Synonym(s): Petrolatum MDL Number: MFCD00147839 RTECS No.: SE6780000

  • ALDRICH Vinylene carbonate, contains Less Than or Equal to 2% BHT as stabilizer,…

    MilliporeSigma

    Synonym(s): 1,3-Dioxol-2-one; VC Formula: C3H2O3 Formula Weight: 86.05 CAS No.: 872-36-6 Purity: 97% Density: 1.355g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 1, 5, 25 g in glass bottle

  • Valsartan

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): Valsartan; N -(1-Oxopentyl)- N -[[2'-(2 H -tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine Empirical Formula: C24H29N5O3 Formula Weight: 435.52 Linear Formula: …

  • Vanadium Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute nitric acid and trace hydrofluoric acid

  • SUPELCO Vitamin E acetate, analytical standard

    MilliporeSigma

    Synonyms: O -Acetyl-α-tocopherol; DL-α-Tocopherol acetate; DL-α-Tocopheryl acetate Formula: C31H52O3 Formula Weight: 472.74 CAS No.: 7695-91-2 Density: 0.953 g/mL at 25 °C(lit.) Storage Temperature: −20°C

  • Violet Red Bile Agar

    BD

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

  • ALDRICH Vinyl laurate, Greater Than or Equal to 99.0% (GC)

    MilliporeSigma

    Formula: CH3(CH2)10COOCH=CH2 Formula Weight: 226.36 CAS No.: 2146-71-6 Purity: ≥99.0% (GC) Density: 0.871g/mLat 20°C(lit.) Packaging: 250 mL in glass bottle

  • Vitamin D3, 99%

    Alfa Aesar

    Synonym(s): Cholecalciferol Formula: C27H44O Formula weight: 384.65 Purity: 99% CAS Number: 67-97-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2936.29 Hazard Statements: H301-H311-H330-H372 Toxic if swallowed. Toxic in contact with…

  • viewIP™ Anti-c-Myc Red Separopore®

    bioWORLD

    Red-Colored Affinity matrix consists of affinity purified anti-c-Myc rabbit polyclonal antibody covalently attached to red beaded agarose (Separopore ® ). The c-Myc tag corresponds to amino acid residues 410-419 (EQKLISEEDL) of the human c-Myc protein. Convenient for quantitative capturing of…

  • Vitamin E Acetate, USP

    Spectrum Chemical

    VITAMIN E ACETATE, USP is also referred to as tocopheryl acetate and is used mostly in dermatological products such as skin creams. Since it is not oxidized, it has the ability to penetrate the skin and is able to provide beneficial antioxidant effects to the living cells. Spectrum Chemical…

  • Thiamine, Hydrochloride

    MilliporeSigma

  • Victoria Blue R  ; Dye content: >/= 80%

    AFG Bioscience

    Synonyms: Basic Blue 11 CI 44040  Purity Limit: Dye content: ≥ 80% CAS No.: 2185-86-6 Molecular Formula: C29H32N3Cl Molecular Weight: 458.05 MDL No.: MFCD00011876 Appearance: Dark-blue powder Storage Temperature: Store at RT

  • VITEX (Modified Starch)

    GFS Chemicals

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

  • Vitamin A Acetate

    MP Biomedicals

    The product contains vitamin A acetate (approximately 21%) finely dispersed in a starch-coated matrix of gelatin (approximately 60%), sucrose (approximately 14%) and corn starch (approximately 5%). BHT and BHA are added as antioxidants. Vitamin A Acetate induces cell differentiation and inhibits…

  • 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 Valeronitrile, 99.5%

    MilliporeSigma

    Synonym(s): Butyl cyanide Formula: CH3(CH2)3CN Formula Weight: 83.13 CAS No.: 110-59-8 UN Number: UN1992 Purity: 99.5% Density: 0.795g/mLat 25°C(lit.) Packaging: 100 g in glass bottle

  • Vinpocetine, 98%

    Alfa Aesar

    Synonym(s): Eburnamenine-14-carboxylic acid ethyl ester Formula: C22H26N2O2 Formula weight: 350.46 Purity: 98% CAS Number: 42971-09-5 Harmonized Tariff Code:  2933.99 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash…

  • Victoria Blue B for microscopy (Bact., Hist.)

    MilliporeSigma

    Synonym: Basic Blue 26, Basic Blue B CAS Number: 2580-56-5 Empirical Formula (Hill Notation): C33H32ClN3 Molecular Weight: 506.08 Beilstein Registry Number: 4094258 Color Index Number: MFCD00084470 EC Number: 219-943-6 MDL…

  • Volatile Acids TNTplus Reagent Set

    Hach

    For determination of Volatile Acids by the Esterification method, using TNTplus™ vials. Hach Method 10240. Range: 50 - 2500 mg/L as Acetic Acid. 25 tests. Simple test allows quick process control - No need for titrations or involved water bath digestion. Reduce Errors with Bar-coded…

  • VDK (Vicinal Diketones) TNTplus Vial Test

    Hach

    Avoid off-flavors in your beer and safeguard your product quality by measuring VDK (vicinal diketones). For use with your Hach DR6000 spectrophotometer. TNT819 offers you the ability to test for the presence of VDK with less hassle and chemical mess. This simplified vial test allows you…

  • ALDRICH (R)-(-)-VAPOL hydrogenphosphate,

    MilliporeSigma

    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…

  • 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

  • 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

  • Vanillin

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): 4-Hydroxy-3-methoxybenzaldehyde; Vanillic aldehyde Empirical Formula: C8H8O3 Formula Weight: 152.15 Linear Formula: 4-(HO)C6H3-3-(OCH3)CHO MDL…

  • Violet Red Bile Agar

    MilliporeSigma

    for microbiology Synonym(s): VRB Agar; VRBL-Agar

  • Viscosity Bath Media

    MilliporeSigma

    Silicone Fluid 50 cSt at 25 °C for use 90 to 120 °C

  • (±)-Verapamil hydrochloride =99.0% (titration), powder

    MilliporeSigma

    Synonym: 5-[N-(3,4-Dimethoxyphenylethyl)methylamino]-2-(3,4-dimethoxyphenyl)-2-isopropylvaleronitrile hydrochloride CAS Number: 152-11-4 Linear Formula: …

  • "Vancomycin supplement, for microbiology"

    MilliporeSigma

    Synonyms: Vancomycin hydrochloride Formula: C66H75Cl2N9O24 · xHCl Formula Weight: 1449.25 (free base basis) CAS No.: 1404-93-9 Storage Temperature: 2-8°C Application: An antibiotic supplement recommended by ISO Committee for…

  • Vancomycin Hydrochloride, Molecular Biology Grade

    Alfa Aesar

    CAS Number: 1404-93-9 MDL: MFCD03613611 Formula: C66H75Cl2N9O24•HCl Formula Weight: 1485.73 Form: Powder Melting Point: Not determined Boiling Point: Not…

  • ^y-Valerolactone, 98+%

    Alfa Aesar

    Synonym(s): 4,5-Dihydro-5-methyl-2(3H)-furanone, 4-Hydroxypentanoic acid lactone Formula: C5H8O2 Formula weight: 100.12 Purity: 98+% CAS Number: 108-29-2 Harmonized Tariff Code:  2932.20 Hazard Statements: H227 Combustible liquid. Precautionary Statements: …

  • ALDRICH o-Vanillin, 99%

    MilliporeSigma

    Synonym(s): 2-Hydroxy-3-methoxybenzaldehyde; 2-Hydroxy- m -anisaldehyde; 3-Methoxysalicylaldehyde Formula: CH3OC6H3-2-(OH)CHO Formula Weight: 152.15 CAS No.: 148-53-8 Purity: 99% Packaging: 10, 100, 500 g in glass bottle

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