Reagents, V

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  • Thiamine, Hydrochloride

    MilliporeSigma

  • SIGMA Vinylcyclohexene dioxide purum, for electron microscopy, mixture of…

    MilliporeSigma

    Synonym(s): 4-vinyl-1-cyclohexene diepoxide; 1,2-Epoxy-4-epoxyethylcyclohexane; 3-Epoxyethyl-7-oxabicyclo[4.1.0]heptane Empirical Formula: C8H12O2 Linear Formula: C8H12O2 Formula Weight: 140.18 MDL Number: MFCD00022354 …

  • 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:…

  • Vicenin 2, primary pharmaceutical reference standard

    MilliporeSigma

    CAS No.: 23666-13-9 Synonyms: 6,8-Di-C-β-D-glucopyranosylapigenin; Apigenin 6,8-C-di-β-D-glucopyranoside; Apigenin 6,8-diglucoside Formula: C27H30O15 Formula Weight: 594.52 Linear Formula: C27H30O15 MDL No.: MFCD08458851

  • SIAL Vaseline®

    MilliporeSigma

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

  • "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…

  • SIGMA Verteporfin >=94% (HPLC)

    MilliporeSigma

    Synonym(s): 3-[(23S,24R)-14-Ethenyl-5-(3-methoxy-3-oxopropyl)-22,23-bis(methoxycarbonyl)-4,10,15,24-tetramethyl-25,26,27,28-tetraazahexacyclo[16.6.1.13,6.18,11.113,16.019,24]octacosa-1,3,5,7,9,11(27),12,14,16,18(25),19,21-dodecaen-9-yl]propanoic acid; Visudyne Empirical Formula: …

  • 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…

  • Y-Valerolactone

    MilliporeSigma

    analytical standard Synonym(s): γ-Methyl-γ-butyrolactone; γ-Methyl-γ-butyrolactone; 4,5-Dihydro-5-methyl-2(3 H )-furanone; 4-Hydroxypentanoic acid lactone Empirical Formula: C5H8O2 Formula Weight: 100.12 Linear Formula: …

  • SUPELCO Vinyl chloride in nitrogen

    MilliporeSigma

    1 ppm, cylinder of 48 L, analytical standard Synonym(s): Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: MDL Number: Purity: Boiling Point: Melting Point: Density: Refractive Index: Storage: Beilstein Registry…

  • 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: …

  • SIGMA VU0238429 solubility: >=20 mg/mL in DMSO

    MilliporeSigma

    Synonym(s): 1-[(4-Methoxyphenyl)methyl]-5-(trifluoromethoxy)-1H-indole-2,3-dione Empirical Formula: C17H12F3NO4 Linear Formula: C17H12F3NO4 Formula Weight: 351.28 MDL Number: MFCD16618396 Purity: …

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

    MilliporeSigma

    CAS Number: 100-43-6 Empirical Formula (Hill Notation): C7H7N Molecular Weight: 105.14 Beilstein Registry Number: 104506 EC Number: 202-852-0 MDL Number: MFCD00006447 PubChem Substance ID: 24900739 Application Polymerization…

  • Valeric acid

    MilliporeSigma

    analytical standard Synonym(s): n -Valeric acid; Pentanoic acid Empirical Formula: C5H10O2 Formula Weight: 102.13 Linear Formula: CH3(CH2)3COOH MDL Number: MFCD00004413 Purity: ≥99.8% (GC) Boiling Point: …

  • 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

  • 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;…

  • SIGMA Vancomycin hydrochloride from Streptomyces orientalis potency: >=900 µg…

    MilliporeSigma

    Empirical Formula: C66H75Cl2N9O24 -+ HCl Linear Formula: C66H75Cl2N9O24 -+ HCl Formula Weight: 1485.71 Storage: 2-8°C Beilstein Registry Number: 3704657

  • Riboflavin (Vitamin B2)

    MilliporeSigma

  • SIGMA Vitamin D receptor (118-427), His tagged human recombinant, expressed in E…

    MilliporeSigma

    Synonym(s): NR1I1; vitamin D (1,25- dihydroxyvitamin D3) receptor Purity: ≥70% (SDS-PAGE) Storage: −70°C

  • Viscosity Bath Media

    MilliporeSigma

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

  • ALDRICH (R)-(-)-VAPOL hydrogenphosphate,

    MilliporeSigma

    Synonym(s): ( R )-2,2′-Diphenyl-3,3′-biphenanthryl-4,4′-diyl phosphate; ( R )-VAPOL phosphoric acid; 18-Hydroxy-8,9-diphenyl-diphenanthro[4,3- d :3′,4′- f ][1,3,2]dioxaphosphepin-18-oxide Formula: C40H25O4P Formula Weight: 600.60…

  • SIGMA Violacein from Janthinobacterium lividum >98% (violacein (minimum 85%…

    MilliporeSigma

    Empirical Formula: C20H13N3O3 Linear Formula: C20H13N3O3 Formula Weight: 343.34 Purity: >98% (violacein (minimum 85% violacein) and deoxyviolacein, HPLC) Storage: 2-8°C

  • SIGMA Vitamin B12-Agarose saline suspension

    MilliporeSigma

    Synonym(s): Cyanocobalamin-Agarose MDL Number: MFCD00166171 Storage: 2-8°C

  • Violet Red Bile Glucose Agar

    MilliporeSigma

    for microbiology Synonym(s): VRBG-Agar

  • VRB MUG Agar

    MilliporeSigma

    for microbiology Synonym(s): Violet Red Bile Lactose MUG Agar

  • ALDRICH 4-Vinylbenzyl chloride, 90%

    MilliporeSigma

    Synonym(s): 4-(Chloromethyl)styrene Empirical Formula: C9H9Cl Linear Formula: H2C=CHC6H4CH2Cl Formula Weight: 152.62 MDL Number: MFCD00051362 Purity: 90% Boiling Point: 229 °C(lit.) Density: …

  • 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

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

    MilliporeSigma

    Synonym(s): (+)-ε-Viniferin Empirical Formula: C28H22O6 Linear Formula: C28H22O6 Formula Weight: 454.47 Purity: ≥95% (LC/MS-ELSD) Storage: −20°C

  • ALDRICH L-Valinamide hydrochloride, 97%

    MilliporeSigma

    Formula: (CH3)2CHCH(NH2)CONH2 · HCl Formula Weight: 152.62 CAS No.: 3014-80-0 Purity: 97% Packaging: 5 g in glass bottle

  • Valproic acid sodium salt, =98%

    MilliporeSigma

    Synonym: 2-propylpentanoic acid sodium, Sodium 2-propylpentanoate, Sodium valproate CAS Number: 1069-66-5 Empirical Formula (Hill Notation): C8H15NaO2 Molecular Weight: 166.19 EC Number: 213-961-8 MDL number: MFCD00078604 PubChem…

  • Viscosity Bath Media

    MilliporeSigma

    Silicone Fluid 100 cSt at 25 °C for use 120 to 150 °C

  • 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.)

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