Reagents, V

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  • 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…

  • Violuric acid monohydrate

    MilliporeSigma

    for spectrophotometric det. of Co, ≥97.0% Synonym(s): 2,4,5,6(1 H ,3 H )-Pyrimidinetetrone 5-oxime; 5-Isonitrosobarbituric acid; Alloxan-5-oxime Empirical Formula: C4H3N3O4 -+ H2O Formula Weight: 175.10 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…

  • 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

  • Vitamin K1

    MP Biomedicals

    Vitamin 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.

  • 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

  • Vegitone; Casein Soya Broth

    MilliporeSigma

    for 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

  • 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

  • Vitamin K{1}

    Alfa Aesar

    Synonym(s): Phylloquinone Formula: C31H46O2 CAS Number: 84-80-0 Harmonized Tariff Code:  2936.29

  • 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…

  • Vancomycin HCl

    bioWORLD

  • Vanadium Standard for ICP

    MilliporeSigma

    TraceCERT ® , 10000 mg/L V in nitric acid RIDADR: UN 3264 8 / PGII

  • Vanadium Atomic Absorption Standard

    Spectrum Chemical

    UN No.: UN2031 Class: 8 Pkg. Group: PG II

  • 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 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:…

  • 4-Vinylpyridine, contains 100 ppm hydroquinone as inhibitor, 95%

    MilliporeSigma

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   CAS Number: 100-43-6 Formula: C7H7N Formula Weight: 105.14 Linear Formula: C7H7N MDL No.: …

  • Vitamin B12

    MilliporeSigma

  • Valproic acid

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2-Propylpentanoic acid; Valproic acid Empirical Formula: C8H16O2 Formula Weight: 144.21 Linear Formula: (CH3CH2CH2)2CHCO2H MDL Number: …

  • 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

  • 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

  • viewIP™ Separopore®

    bioWORLD

    Red-colored agarose matrix contains immobilized Streptavidin for convenient affinity capture (pull-down) of biotinylated target molecules, such as proteins, peptides, antibodies, nucleic acids, lectins, receptors and ligands. viewIP TM Red Affinity Gels greatly reduce the risk of pellet loss.…

  • 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

  • ALDRICH Vitamin B5 (di-B-alanine-13C6,15N2) calcium salt, 99 atom % 13C, 98 atom…

    MilliporeSigma

    Synonym(s): Calcium pantothenate- 13 C6, 15 N2 ( di -β- alanine - 13 C6, 15 N2) Empirical Formula: 13 C6C12H32Ca 15 N2O10 Linear Formula: …

  • Verrucarin A from Myrothecium sp. =98% (TLC)

    MilliporeSigma

    Synonym: Muconomycin A CAS Number: 3148-09-2 Empirical Formula (Hill Notation): C27H34O9 Molecular Weight: 502.55 MDL Number: MFCD00056759 PubChem Substance ID: 24900750 Biochem/physiol Actions Verrucarin A is phytotoxic…

  • 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…

  • 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

  • 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:…

  • 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.…

  • 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 Vinblastine sulfate salt powder, >=96% (HPLC)

    MilliporeSigma

    Synonym(s): VLB; Vincaleukoblastine sulfate salt Empirical Formula: C46H58N4O9 -+ H2SO4 Linear Formula: C46H58N4O9 -+ H2SO4 Formula Weight: 909.05 MDL…

  • "VCC Selective Supplement, for microbiology"

    MilliporeSigma

    Synonyms: ECO157:H7 Selective Supplement; Vancomycin Cefixime Cefsulodin Selective Supplement Storage Temperature: 2-8°C Application: A antibiotic supplement recommended for selective isolation of Escherichia coli O157:H7. Components: (per vial, sufficient for 1000 ml medium) Vancomycin…

  • Vanadium(V) triisopropoxide oxide, 96%

    Alfa Aesar

    Synonym(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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