Reagents, V

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  • Vanillic acid 4-B-D-glucoside

    MilliporeSigma

    analytical standard Synonym(s): 4-Hydroxy-3-methoxybenzoic acid 4-β-D-glucoside; Vanillic acid 4-β-D-glucopyranoside Empirical Formula: C14H18O9 Formula Weight: 330.29 Linear Formula: C14H18O9 MDL Number: …

  • Vitamin B12 Assay Medium

    MilliporeSigma

    for microbiology

  • "(R)-2-Vinyloxirane, Greater Than or Equal to 95.0% (sum of enantiomers, GC)"

    MilliporeSigma

    Synonym(s): ( R )-3,4-Epoxy-1-butene Formula: C4H6O Formula Weight: 70.09 CAS No.: 62249-81-4 UN Number: UN1993 Purity: ≥95.0% (sum of enantiomers, GC) Density: 0.870g/mLat 20°C(lit.) Other Notes: Used to prepare stereodiversified scaffolds…

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

    MilliporeSigma

    Synonym(s): Cardine; Carduben; Carduben-S; Selva; Visnadin Empirical Formula: C21H24O7 Linear Formula: C21H24O7 Formula Weight: 388.41 Purity: ≥95% (LC/MS-ELSD) Storage: −20°C

  • Valeric anhydride, 0.97

    MilliporeSigma

    Synonyms: Pentanoic anhydride CAS Number: 2082-59-9 Formula: C10H18O3 Formula Weight: 186.25 Linear Formula: [CH3(CH2)3CO]2O MDL No.: MFCD00009477 Purity: 0.97 Boiling Point: 228-230 C(lit.) Melting Point: -56 C (lit.) Density: 0.944 g/mL at 20 C(lit.) Refractive…

  • Victoria Pure Blue BO

    MilliporeSigma

    analytical standard Synonym(s): Basic Blue 7 Empirical Formula: C33H40ClN3 Formula Weight: 514.14 Linear Formula: C33H40ClN3 MDL Number: MFCD00011877 Purity: ≥95.0% (HPLC)

  • ALDRICH Vinylec K

    MilliporeSigma

    Synonym(s): Polyvinylformal MDL Number: MFCD00084463

  • SIGMA VPM 5 Reactivity: Anti-CD1, ovine

    MilliporeSigma

    Storage: −196°C

  • 2-Vinylpyridine, 0.97

    MilliporeSigma

    CAS Number: 100-69-6 Formula: C7H7N Formula Weight: 105.14 Linear Formula: C7H7N MDL No.: MFCD00006355 Purity: 0.97 Boiling Point: 79-82 C/29 mmHg(lit.) Density: 0.975 g/mL at 25 C(lit.) Refractive Index: n20/D 1.549(lit.) Storage: -20C Beilstein Registry Number: …

  • SIGMA VPM 41 Reactivity: Anti-MHC class II DQB chain, ovine

    MilliporeSigma

    Storage: −196°C

  • ALDRICH Vanadium(IV) carbide, powder, <2µm, 99.9% trace metals basis

    MilliporeSigma

    Synonym(s): Vanadium monocarbide Empirical Formula: CV Linear Formula: VC Formula Weight: 62.95 MDL Number: MFCD00049698 Purity: 99.9% trace metals basis Melting Point: 2810 °C(lit.) Density: 5.77 g/mL at 25 °C(lit.)

  • SIAL Vincristine sulfate

    MilliporeSigma

    meets USP testing specifications Synonym(s): Vincristine sulfate salt; 22-Oxovincaleukoblastine sulfate salt; Leurocristine sulfate salt; VCR Empirical Formula: C46H56N4O10 -+ H2SO4 Formula Weight: 923.04 Linear Formula: …

  • 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

  • Vinpocetine impurity A

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Ethyl (12 RS ,13a SR ,13b SR )-13a-ethyl-12-hydroxy-2,3,5,6, 12,13,13a,13b-octahydro-1 H -indolo[3,2,1- de ]pyrido[3,2,1- ij ][1,5]naphthyridine-12-carboxylate; (±)-Ethyl 14-epivincaminate Empirical Formula: …

  • SIGMA VRT-532 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 4-Methyl-2-(5-phenyl-1H-pyrazol-3-yl)phenol; CFpot 532 Empirical Formula: C16H14N2O Linear Formula: C16H14N2O Formula Weight: 250.30 Purity: ≥98% (HPLC) Storage: −20°C

  • 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)

  • 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

  • ALDRICH L-Valine methyl ester hydrochloride, 99%

    MilliporeSigma

    Formula: (CH3)2CHCH(NH2)COOCH3 · HCl Formula Weight: 167.63 CAS No.: 6306-52-1 Purity: 99% Packaging: 10, 50 g in poly bottle

  • 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:…

  • Vanillic acid

    MilliporeSigma

    certified reference material, TraceCERT ® Synonym(s): 4-Hydroxy-3-methoxybenzoic acid Empirical Formula: C8H8O4 Formula Weight: 168.15 Linear Formula: HOC6H3(OCH3)CO2H MDL Number: MFCD00002551 …

  • ALDRICH Vinylmagnesium bromide solution, 1.0M in THF

    MilliporeSigma

    Empirical Formula: C2H3BrMg Linear Formula: CH2=CHMgBr Formula Weight: 131.25 MDL Number: MFCD00000042 Density: 0.981 g/mL at 25 °C Beilstein Registry Number: 3535841

  • ALDRICH Vinylidenecyclohexane, technical grade, 90%

    MilliporeSigma

    Synonym(s): Cyclohexylideneethylene; Ethenylidenecyclohexane Empirical Formula: C8H12 Linear Formula: C8H12 Formula Weight: 108.18 Purity: 90% Density: 0.806 g/mL at 25 °C Refractive Index: n 20/D 1.489 Storage:…

  • SIGMA Valacyclovir hydrochloride hydrate >=98% (HPLC), solid

    MilliporeSigma

    Synonym(s): 2-((2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy)ethyl ester monohydrochloride; L-Valine; Valtrex Empirical Formula: C13H20N6O4 -+ HCl -+ xH2O Linear Formula: C13H20N6O4 -+ HCl…

  • Vinylcyclopentane, 99%

    MilliporeSigma

    CAS No.: 3742-34-5 Formula: C7H12 Formula Weight: 96.17 Linear Formula: C5H9CH=CH2 MDL No.: MFCD00001386 Purity: 0.99 Boiling Point: 97 °C(lit.) Flash Point (F): 50 °F Flash Point (C): …

  • Valerenic acid, primary pharmaceutical reference standard

    MilliporeSigma

    CAS No.: 3569-10-6 Synonyms: (2 E )-3-[(4 S ,7 R ,7a R )-2,4,5,6,7,7a-Hexadydro-3,7-dimethyl- 1 H -inden-4-yl]-2-methyl-2-propenoic acid Formula: C15H22O2 Formula Weight: 234.33 Linear Formula: C15H22O2 MDL No.: MFCD00075694

  • SUPELCO Vinyl chloride in nitrogen

    MilliporeSigma

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

  • SIGMA Vecuronium bromide

    MilliporeSigma

    Synonym(s): 1-[(2β,3α,5α,16β,17β)-3,17-Bis(acetyloxy)-2-(1-piperidinyl)androstan-16-yl]-1-methyl-piperidinium bromide Empirical Formula: C34H57BrN2O4 Linear Formula: C34H57BrN2O4

  • Vinblastine sulfate

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Vinblastine sulfate salt; VLB; Vincaleukoblastine sulfate salt Empirical Formula: C46H58N4O9 -+ H2SO4 Formula Weight: 909.05 Linear Formula: …

  • Viscosity Bath Media

    MilliporeSigma

    Silicone Fluid 50 cSt at 25 °C for use 90 to 120 °C

  • Violet Red Bile Glucose Agar

    MilliporeSigma

    for microbiology Synonym(s): VRBG-Agar

  • Valaciclovir impurity G

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 4-(Dimethylamino)pyridine; N , N -Dimethylpyridin-4-amine; DMAP Empirical Formula: C7H10N2 Formula Weight: 122.17 Linear Formula: C7H10N2 MDL Number: …

  • Vindoline, >=98.0% (HPLC)

    MilliporeSigma

    CAS No.: 2182-14-1 Synonyms: Methyl (2β,3β,4β,5α,12 R ,19α)-4-(Acetyloxy)-6,7-didehydro-3-hydroxy-16-methoxy-1-methylaspidospermidine-3-carboxylate Formula: C25H32N2O6 Formula Weight: 456.53 Linear Formula: …

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