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:…

  • 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)

  • SUPELCO Valco™ Precision Sampling syringe, Magnum series

    MilliporeSigma

    removable needle, volume 500 mL

  • ALDRICH 4-Vinylaniline, 97%

    MilliporeSigma

    Synonym(s): 4-Aminostyrene Empirical Formula: C8H9N Linear Formula: H2C=CHC6H4NH2 Formula Weight: 119.16 MDL Number: MFCD00015329 Purity: 97% Boiling Point: 213-214 °C(lit.) Density: …

  • SIGMA Viscozyme® L cellulolytic enzyme mixture

    MilliporeSigma

    Synonym(s): Cell Wall Degrading Enzyme Complex from Aspergillus sp.; Lysing Enzyme from Aspergillus sp. MDL Number: MFCD03101941 Density: ~1.2 g/mL at 25 °C(lit.) Storage: 2-8°C

  • Volumetric Reagent, Single Solution 5

    GFS Chemicals

    For volumetric analysis. Suitable for general purpose or aldehydes and ketones.

  • SIAL Vacuum grease

    MilliporeSigma

    Synonym(s): Grease for vacuum lines; Stopcock grease

  • ALDRICH Vanadium(IV) oxide sulfate hydrate, 97%

    MilliporeSigma

    Synonym(s): Vanadyl sulfate hydrate Empirical Formula: O5SV -+ xH2O Linear Formula: VOSO4 -+ xH2O Formula Weight: 163.00 (anhydrous basis) MDL Number: MFCD00149933 Purity: 97% Melting Point: 105 °C(lit.) Included Fees: …

  • VRB MUG Agar

    MilliporeSigma

    for microbiology Synonym(s): Violet Red Bile Lactose MUG Agar

  • Vitamin B12

    MP Biomedicals

    Vitamin B12 (cobalamin) refers to a group of chemically-related cobalt containing molecules involved in cell processes such as DNA synthesis, fatty acid synthesis, energy production and regulation. The physiologically active forms of vitamin B12 include methylcobalamin and adenosylcobalamin,…

  • 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…

  • 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…

  • Vanillin, ReagentPlus®, 99%

    MilliporeSigma

    Synonyms: 4-Hydroxy-3-methoxybenzaldehyde Formula: 4-(HO)C6H3-3-(OCH3)CHO Formula Weight: 152.15 CAS No.: 121-33-5 Purity: 99% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view…

  • 4-Vinylphenol, min 10% soln. in propylene glycol

    Alfa Aesar

    Synonym(s): 4-Hydroxystyrene Formula: C8H8O Formula weight: 120.15 CAS Number: 2628-17-3 Harmonized Tariff Code:  2907.19 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • SIGMA Vitamin K1 BioXtra, >=99.0% (sum of isomers, HPLC), mixtur of isomers

    MilliporeSigma

    Synonym(s): 2-Methyl-3-phytyl-1,4-naphthoquinone; 3-Phytylmenadione; Phylloquinone; Vitamin K1(20) Empirical Formula: C31H46O2 Linear Formula: C31H46O2 Formula Weight: 450.70 MDL Number: MFCD00214063 Purity:…

  • SIGMA Venor™ GeM Mycoplasma Detection Kit, PCR-based,

    MilliporeSigma

    Application: 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…

  • Viscosity Bath Media

    MilliporeSigma

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

  • L-Valine, reagent grade, =98% (TLC)

    MilliporeSigma

    Synonyms: ( S )-α-Aminoisovaleric acid; L-2-Amino-3-methylbutanoic acid Formula: (CH3)2CHCH(NH2)CO2H Formula Weight: 117.15 CAS No.: 72-18-4 Purity: ≥98% (TLC) Packaging: 1 kg in poly bottle Packaging: 1, 25, 100, 500 g in…

  • D-Valine methyl ester hydrochloride, 99%

    Alfa Aesar

    Synonym(s): H-D-Val-OMe.HCl Formula: C6H13NO2 HCl Formula weight: 167.64 Purity: 99% CAS Number: 7146-15-8 Harmonized Tariff Code:  2922.49

  • Vancomycin HCl

    bioWORLD

  • Vanadium Atomic Absorption Standard, 1000 ppm V (Vanadium Pentoxide In 3% Nitric…

    Ricca Chemical

    Formula: V2O5 in 3% HNO3

  • Violet Red Bile Agar

    MilliporeSigma

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

  • SIAL Vaseline®

    MilliporeSigma

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

  • 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…

  • Vasicine

    MilliporeSigma

    analytical standard Synonym(s): (−)-Peganine; (3 S )-1,2,3,9-Tetrahydropyrrolo[2,1- b ]quinazolin-3-ol Empirical Formula: C11H12N2O Formula Weight: 188.23 Linear Formula: C11H12N2O MDL Number: MFCD09028068 …

  • Thiamine, Hydrochloride

    MilliporeSigma

  • Violet Red Bile Agar with MUG

    BD

  • ALDRICH 3-Vinylaniline, contains KOH as inhibitor, 97%

    MilliporeSigma

    Synonym(s): 3-Aminostyrene Empirical Formula: C8H9N Linear Formula: CH2=CHC6H4NH2 Formula Weight: 119.16 MDL Number: MFCD00017105 Purity: 97% Density: 1.051 g/mL at 25 °C(lit.) Refractive…

  • ALDRICH Vanadium, foil, thickness 0.25mm, 99.7% trace metals basis

    MilliporeSigma

    Empirical Formula: V Linear Formula: V Formula Weight: 50.94 MDL Number: MFCD00011453 Purity: 99.7% trace metals basis Boiling Point: 3380 °C(lit.) Melting Point: 1890 °C(lit.) Density: 6.11 g/mL at 25 °C(lit.)

  • Violet Red Bile Agar

    BD

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

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