Reagents, V

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Reagents, V

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  • Vanillyl alcohol belongs to the phenolic group of compounds which are widely used as oxidants in food products. Synonyms: 4-Hydroxy-3-methoxybenzyl alcohol; NSC 3993; Vanillyl alcohol Molecular Formula: C8H10O3 Molecular Weight: 154.16 Linear Structural Formula: HOC6H3(OCH3)CH2OH …

  • 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.)

  • This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet which will be available to download at Supelco-PT.com. Storage: -20C

  • 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.) …

  • 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 Purity: ≥98% Packaging: 5 g in glass bottle

  • L-Valine, U.S.P., Multi-Compendial

    Avantor - J.T.Baker®

    Formula: C5H11NO2 Formula Weight: 117.15 CAS Number: 72-18-4

  • Synonym(s): Zingerone Empirical Formula: C11H14O3 Linear Formula: 4-(HO)C6H3-3-(OCH3)CH2CH2COCH3 Formula Weight: 194.23 MDL Number: MFCD00048232 Purity: ≥96% Boiling Point: …

  • 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…

  • Synonym(s): VEC; Vinyl ethylene carbonate Formula: C5H6O3 Formula Weight: 114.10 CAS No.: 4427-96-7 UN Number: UN2810 Purity: 99% Density: 1.188g/mLat 25°C(lit.) Application: Used to synthesize functional…

  • Valeric acid hydrazide, 95%

    Thermo Scientific Chemicals

    Synonym(s): Pentanoic acid hydrazide Formula: CH3(CH2)3CONHNH2 Formula weight: 116.16 Purity: 95% CAS Number: 38291-82-6 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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…

  • United States Pharmacopeia (USP) Reference Standard Synonym(s): N -(1-Oxobutyl)- N -[[2'-(2 H -tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine; ( S )- N -Butyryl- N -{[2'-(1- H -tetrazole-5-yl)-biphenyl-4-yl]methyl}valine Empirical Formula: …

  • Harmonized Tariff Code:  3822.00

  • SPE is a form of chromatography, and, as with other chromatographic techniques, control of flow rate is critical for maintaining reproducible extractions. Unlike other vacuum manifolds, the Visiprep system contains a patented valve system that allows for precise flow control through each SPE tube…

  • Empirical Formula: C6H8O2 Linear Formula: H2C=C(CH3)CO2CH=CH2 Formula Weight: 112.13 MDL Number: MFCD00059329 Purity: 98% Boiling Point: 111-112 °C(lit.) Density: 0.933 g/mL at…

  • European Pharmacopoeia (EP) Reference Standard Synonym(s): L-Valine 2-hydroxyethyl ester p -toluenesulfonate salt Empirical Formula: C7H15NO3 -+ C7H8O3S Formula Weight: 333.40 Linear Formula: …

  • SIAL Victoria Blue R

    MilliporeSigma

    Dye content 80 % Synonym(s): Basic Blue 11 Empirical Formula: C29H32ClN3 Formula Weight: 458.04 Linear Formula: C29H32ClN3 MDL Number: MFCD00011876 RTECS No.: PA0780300

  • The Vent Filter with CO2 trap is designed to protect highly sensitive stored pure water from possible contaminants in the environment. These include carbon dioxide, particles, micro-organisms and volatile organic compounds that mainly come from the laboratory atmosphere. When carbon dioxide…

  • Vinylcyclopentane, 99%

    Thermo Scientific Chemicals

    Synonym(s): Ethenylcyclopentane Formula: C7H12 Formula weight: 96.17 Purity: 99% CAS Number: 3742-34-5 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.19 Hazard Statements: H225 Highly flammable liquid and vapour. Precautionary…

  • V2O5 CAS#: 1314-62-1 F.W.: 181.90

  • Valeryl-L-carnitine belongs to the class of acylcarnitines, which are acetylated forms of L-carnitine, derived via the breakdown of amino and fatty acids. Synonyms: (2R)-3-Carboxy-N,N,N-trimethyl-2-[(1-oxopentyl)oxy]-1-propanaminium inner salt; L-Carnitine valeryl ester; Pentanoyl-L-carnitine …

  • ^y-Valerolactone, 98+%

    Thermo Scientific Chemicals

    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: …

  • Synonyms: V.M.COVER W/12 CONTROL VALVES AND GASKET Legal Information: Visiprep is a trademark of Sigma-Aldrich Co. LLC

  • Vimentin is a class III intermediate filament protein predominantly found in cells of mesenchymal origins, such as vascular endothelium and blood cells, where it functions as a major cytoskeletal component. Due to its importance and abundance in the cytoskeletal structure of mesenchymally-derived…

  • This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: 4-Hydroxy-3-methoxybenzoic acid …

  • Synonym(s): (1 S ,5 S )-2-Pinen-4-one; (1 S ,5 S )-4,6,6-Trimethylbicyclo[3.1.1]hept-3-en-2-one Empirical Formula: C10H14O Linear Formula: C10H14O Formula Weight: 150.22 MDL Number: MFCD00065445 Purity: 94% Boiling Point: …

  • Synonym(s): Acetic acid vinyl ester Formula: C4H6O2 Formula weight: 86.09 Purity: 99%, stab. with 8-12ppm hydroquinone CAS Number: 108-05-4 UN Number: UN1301 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.32 Hazard Statements: H225 Highly flammable…

  • When water is withdrawn from the tank, air comes in to replace it. The Vent Filter is used to purify the air that enters the tank. The Tank Vent Filter: Millex(R)-FH 0.45 mum is designed to prevent airborne contaminants from entering Simplicity(R) systems integrated storage tanks. Synonyms: …

  • Purity: 99.8% (metals basis) CAS Number: 7440-62-2 Harmonized Tariff Code:  8112.99

  • Valethamate bromide, 99%

    Thermo Scientific Chemicals

    Synonym(s): Epidosin, N,N-Diethyl-N-methyl-2-([3-methyl-1-oxo-2-phenylpentyl]oxy)ethanammonium bromide Formula: C19H32BrNO2 Formula weight: 386.37 Purity: 99% CAS Number: 90-22-2 Harmonized Tariff Code:  2923.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes…

  • Synonym(s): 3,4-Dimethoxybenzaldehyde; Vanillin methyl ether; Veratraldehyde Empirical Formula: C9H10O3 Linear Formula: (CH3O)2C6H3CHO Formula Weight: 166.17 MDL Number: MFCD00003363 Purity: ≥98% …

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