Reagents, V

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Reagents, V

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  • Violet Red Bile Agar

    BD

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

  • 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…

  • SIGMA Vasoactive Intestinal Peptide human, porcine, rat from synthetic, >=95% …

    MilliporeSigma

    Synonym(s): VIP Empirical Formula: C147H238N44O42S Linear Formula: C147H238N44O42S Formula Weight: 3325.80 MDL Number: MFCD00167535 Purity: ≥95% (HPLC) Storage: −20°C

  • 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…

  • SIGMA Vitamin K2

    MilliporeSigma

    Synonym(s): Menaquinone 4; Menatetrenone Empirical Formula: C31H40O2 Linear Formula: C31H40O2 Formula Weight: 444.65 MDL Number: MFCD00079646 Storage: −20°C

  • Thiamine, Hydrochloride

    MilliporeSigma

  • SIAL Vermiculite

    MilliporeSigma

    MDL Number: MFCD00132837

  • 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;…

  • 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…

  • SIGMA Vanadyl ribonucleoside complexes BioReagent, for molecular biology

    MilliporeSigma

    Synonym(s): Ribonucleoside vanadyl complexes; VRC Storage: −20°C

  • 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 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…

  • 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…

  • Vinblastine sulfate, 98%

    Alfa Aesar

    Synonym(s): Vincaleukblastine sulfate Formula: C46H60N4O13S Formula weight: 909.06 Purity: 98% CAS Number: 143-67-9 Harmonized Tariff Code:  2939.99 Hazard Statements: H318-H302-H335-H315 Causes serious eye damage. Harmful if swallowed. May cause respiratory irritation. Causes…

  • "Violet Red Bile Lactose Agar, Vegitone"

    MilliporeSigma

    for microbiology Synonym(s): Crystal violet-Neutral red-Bile Agar, Vegiton; VRB-Agar, Vegitone; Vegitone Violet Red Bile Agar

  • 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.)

  • Volumetric Reagent, Single Solution 5

    GFS Chemicals

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

  • 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

  • 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 …

  • 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 …

  • 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

  • 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…

  • SIAL Vaseline®

    MilliporeSigma

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

  • SIGMA (±)-Vigabatrin

    MilliporeSigma

    Synonym(s): (R,S)-4-Amino-5-hexenoic acid; (±)-γ-Vinyl-GABA; (±)-4-Aminohexenoic acid Empirical Formula: C6H11NO2 Linear Formula: C6H11NO2 Formula Weight: 129.16 MDL Number: MFCD00274577

  • VETEC [deamino-Cys1, Val4, D-Arg8]-Vasopressin

    MilliporeSigma

    ≥95% Synonym(s): Val 4 −dDAVP Empirical Formula: C46H65N13O11S2 Formula Weight: 1040.22 Linear Formula: C46H65N13O11S2 MDL Number: MFCD00080166 Purity: …

  • 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…

  • Violet Red Bile Agar

    MilliporeSigma

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

  • ALDRICH Vinyl acetate, contains 3-20ppm hydroquinone as inhibitor, Greater Than…

    MilliporeSigma

    Synonym(s): Acetoxyethylene Formula: CH3CO2CH=CH2 Formula Weight: 86.09 CAS No.: 108-05-4 UN Number: UN1301 Purity: ≥99% Density: 0.934g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 1, 2, 2.5 L in glass bottle

  • Vanillin

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): 4-Hydroxy-3-methoxybenzaldehyde; Vanillic aldehyde Empirical Formula: C8H8O3 Formula Weight: 152.15 Linear Formula: 4-(HO)C6H3-3-(OCH3)CHO MDL Number: …

  • ALDRICH Vacuum pump oil, viscosity 150cP(25°C)(lit.)

    MilliporeSigma

    MDL Number: MFCD00132812 Boiling Point: 389 °C(lit.) Density: 0.88 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.4811(lit.)

  • L-Valine methyl ester hydrochloride, 99%

    Alfa Aesar

    Synonym(s): H-Val-OMe.HCl Formula: C6H13NO2 HCl Formula weight: 167.64 Purity: 99% CAS Number: 6306-52-1 Harmonized Tariff Code:  2922.49

  • Vanillin, 99%

    Alfa Aesar

    Synonym(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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