Reagents, V

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Reagents, V

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  • Vinylboronic anhydride pyridine complex, 95%

    MilliporeSigma

    CAS No.: 442850-89-7 Synonyms: 2,4,6-Trivinylcyclotriboroxane pyridine complex; Trivinyl-boroxin pyridine complex; Trivinyl-boroxin pyridine complex; Trivinylcyclotriboroxane pyridine complex Formula: C6H9B3O3 ¬? C5H5N …

  • 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,…

  • SIGMA VA-ES-BJ

    MilliporeSigma

    Storage: −196°C

  • 2-Vinylnaphthalene, 97%, stab. with ca 0.4% 4-tert-butylcatechol

    Alfa Aesar

    Formula: C12H10 Formula weight: 154.21 Purity: 97%, stab. with ca 0.4% 4-tert-butylcatechol CAS Number: 827-54-3 Harmonized Tariff Code:  2902.90 Hazard Statements: H301-H332-H315-H319-H335 Toxic if swallowed. Harmful if inhaled. Causes skin irritation. Causes serious eye…

  • SIGMA Val-Tyr-Val crystalline

    MilliporeSigma

    Empirical Formula: C19H29N3O5 Linear Formula: C19H29N3O5 Formula Weight: 379.45 MDL Number: MFCD00056146 Storage: −20°C

  • "Vinclozolin, PESTANAL®, analytical standard"

    MilliporeSigma

    Formula: C12H9Cl2NO3 Formula Weight: 286.11 CAS No.: 50471-44-8 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • VP303, 5092806

    MilliporeSigma

    Storage: -196C UNSPSC Code: 12352200

  • 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: …

  • ALDRICH Vanadium, rod, diam. 6.2mm, 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.)

  • ALDRICH Vanadyl 2,11,20,29-tetra-tert-butyl-2,3-naphthalocyanine, Dye content 95…

    MilliporeSigma

    Empirical Formula: C64H56N8OV Linear Formula: C64H56N8OV Formula Weight: 1004.12 MDL Number: MFCD00216604 Melting Point: >300 °C(lit.)

  • 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…

  • SUPELCO Valco™ Precision Sampling syringe, Magnum series

    MilliporeSigma

    removable needle, volume 500 mL

  • VJ Agar

    BD

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

  • ALDRICH Vanillic acid, 97%

    MilliporeSigma

    Synonym(s): 4-Hydroxy-3-methoxybenzoic acid Empirical Formula: C8H8O4 Linear Formula: HOC6H3(OCH3)CO2H Formula Weight: 168.15 MDL Number: MFCD00002551 Purity: 97% Melting Point: …

  • SUPELCO Vinyl chloride in nitrogen

    MilliporeSigma

    50 ppm, cylinder of 14 L, analytical standard RIDADR: UN 1956 2.2

  • Viscosity standard, Specpure r, nominally 120cSt @ 40° and 20cSt @ 100°

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • SIGMA Vernodalol >=95% (LC/MS-ELSD)

    MilliporeSigma

    Empirical Formula: C20H24O8 Linear Formula: C20H24O8 Formula Weight: 392.40 MDL Number: MFCD24849314 Purity: ≥95% (LC/MS-ELSD) Storage: −20°C

  • Vigabatrin impurity E

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2-[(2 RS )-2-Aminobut-3-enyl]propanedioic acid Empirical Formula: C7H11NO4 Formula Weight: 173.17 Linear Formula: C7H11NO4

  • ALDRICH Vinyl pivalate, contains hydroquinone as inhibitor, 99%

    MilliporeSigma

    Empirical Formula: C7H12O2 Linear Formula: (CH3)3CCO2CH=CH2 Formula Weight: 128.17 MDL Number: MFCD00059211 Purity: 99% Boiling Point: 110 °C(lit.) Density: 0.866 g/mL at…

  • ALDRICH (S)-2-Vinyloxirane, technical, Greater Than or Equal to 90% (sum of…

    MilliporeSigma

    Synonym(s): ( S )-3,4-Epoxy-1-butene Formula: C4H6O Formula Weight: 70.09 CAS No.: 62249-80-3 UN Number: UN1993 Purity: ≥90% (sum of enantiomers, GC) Density: 0.870g/mLat 20°C(lit.) Storage: 2-8°C Packaging: 1 g in glass bottle

  • Vanadium(III) fluoride, 98%

    Alfa Aesar

    Synonym(s): Vanadium trifluoride Formula: VF3 Formula weight: 107.94 Purity: 98% CAS Number: 10049-12-4 UN Number: UN2923 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2826.19 Hazard Statements: H300-H330-H314-H318 Fatal if swallowed. Fatal if inhaled.…

  • 4-Vinylbenzyl chloride, 0.9

    MilliporeSigma

    Synonyms: 4-(Chloromethyl)styrene CAS Number: 1592-20-7 Formula: C9H9Cl Formula Weight: 152.62 Linear Formula: H2C=CHC6H4CH2Cl MDL No.: MFCD00051362 Purity: 0.9 Boiling Point: 229 C(lit.) Density: 1.083 g/mL at 25 C(lit.) Refractive Index: n20/D 1.572(lit.) Storage: …

  • Viscosity Bath Media

    MilliporeSigma

    Silicone Fluid 20 cSt at 25 °C for use 60 to 110 °C

  • ALDRICH Vinyl bromide, 98%

    MilliporeSigma

    Synonym(s): Bromoethylene Empirical Formula: C2H3Br Linear Formula: CH2=CHBr Formula Weight: 106.95 MDL Number: MFCD00000183 Purity: 98% Boiling Point: 16 °C/750 mmHg(lit.) Melting Point: −139 °C(lit.) …

  • Vanadium(IV) oxide phthalocyanine

    Alfa Aesar

    Formula: C32H16N8OV Formula weight: 579.45 CAS Number: 13930-88-6 UN Number: UN3285 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H331-H302-H312 Toxic if inhaled. Harmful if swallowed. Harmful in contact with skin. Precautionary…

  • Vanadium(III) 2,4-pentanedionate, typically 97%

    Alfa Aesar

    Synonym(s): Vanadium(III) acetylacetonate Formula: C15H21O6V Formula weight: 348.27 Purity: typically 97% CAS Number: 13476-99-8 UN Number: UN3285 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H301-H311-H331 Toxic if swallowed.…

  • Vanadium(IV) oxide meso-tetraphenylporphine

    Alfa Aesar

    Synonym(s): Tetraphenylporphine vanadium(IV) oxide Formula: C44H28N4OV Formula weight: 679.67 CAS Number: 14705-63-6 Harmonized Tariff Code:  2933.99

  • Valaciclovir hydrochloride (anhydrous)

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Valacyclovir hydrochloride Empirical Formula: C13H20N6O4 -+ HCl Formula Weight: 360.80 Linear Formula: C13H20N6O4 -+ HCl MDL Number: MFCD01861507

  • Vitamin A palmitate, 1.7 M.I.U./g

    Alfa Aesar

    Synonym(s): Retinyl palmitate, Retinol palmitate Formula: C36H60O2 Formula weight: 524.87 CAS Number: 79-81-2 Harmonized Tariff Code:  2936.21 Hazard Statements: H361 Suspected of damaging fertility or the unborn child. Precautionary Statements: …

  • SIGMA Vancomycin hydrochloride from Streptomyces orientalis >=80% (HPLC)

    MilliporeSigma

    Empirical Formula: C66H75Cl2N9O24 -+ HCl Linear Formula: C66H75Cl2N9O24 -+ HCl Formula Weight: 1485.71 Purity: ≥80% (HPLC) Storage: 2-8°C Beilstein Registry…

  • SIGMA VU0155041 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): (±)-cis-2-(3,5-Dicholorphenylcarbamoyl)cyclohexanecarboxylic acid Empirical Formula: C14H15Cl2NO3 Linear Formula: C14H15Cl2NO3 Formula Weight: 316.18 MDL Number: MFCD03544581 …

  • Vinyloxytrimethylsilane, 97%

    Alfa Aesar

    Synonym(s): (Trimethylsiloxy)ethylene, TMSO-ethene Formula: H2C=CHOSi(CH3)3 Formula weight: 116.24 Purity: 97% CAS Number: 6213-94-1 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H315-H319-H335 Highly…

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