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  • Vanillin


    TraceCERT ® , certified reference material Synonym(s): 4-Hydroxy-3-methoxybenzaldehyde; Vanillic aldehyde Empirical Formula: C8H8O3 Formula Weight: 152.15 Linear Formula: 4-(HO)C6H3-3-(OCH3)CHO MDL Number: …

  • Riboflavin (Vitamin B2)


  • 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…

  • 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.)

  • SIAL Vacuum grease


    Synonym(s): Grease for vacuum lines; Stopcock grease

  • SIGMA (±)-Vigabatrin


    Synonym(s): (R,S)-4-Amino-5-hexenoic acid; (±)-γ-Vinyl-GABA; (±)-4-Aminohexenoic acid Empirical Formula: C6H11NO2 Linear Formula: C6H11NO2 Formula Weight: 129.16 MDL Number: MFCD00274577

  • 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…

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

  • 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;…

  • Synonyms: Acetoxyethylene Formula: CH3CO2CH=CH2 Formula Weight: 86.09 CAS No.: 108-05-4 Density: 0.934 g/mL at 25 °C(lit.) Storage Temperature: 2-8°C Other Notes: Contains 3-20 ppm hydroquinone as an inhibitor

  • Synonym(s): (Chloromethyl)styrene Empirical Formula: C9H9Cl Linear Formula: H2C=CHC6H4CH2Cl Formula Weight: 152.62 MDL Number: MFCD21332905 Purity: 97% Boiling Point: 229 °C(lit.) Density: …

  • UN Number: UN3316

  • Violet Red Bile Agar


    for microbiology Synonym(s): VRB Agar; VRBL-Agar

  • Formula: C6H4(OCH3)CHCH2 Formula Weight: 134.18 CAS No.: 612-15-7 UN Number: UN1993 Purity: 98% Density: 0.999g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 1, 5 g in glass bottle

  • Vogel-Johnson Agar


    for microbiology Synonym(s): VJ Agar

  • Synonym(s): 3-Veratroylveracevine Empirical Formula: C36H51NO11 Linear Formula: C36H51NO11 Formula Weight: 673.79 MDL Number: MFCD00082515 Purity: ≥90% (HPLC) Storage: −20°C Beilstein Registry…

  • 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…

  • Vitamin B12, =98%


    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:…

  • Vancomycin hydrochloride


    European Pharmacopoeia (EP) Reference Standard Empirical Formula: C66H75Cl2N9O24 -+ xHCl Formula Weight: 1449.25 (free base basis) Linear Formula: C66H75Cl2N9O24 -+ xHCl

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

  • Synonym(s): Nicotinamide phosphoribosyltransferase; Pre-B-cell colony-enhancing factor 1 homolog Purity: ≥95% (SDS-PAGE); >98% (HPLC) Storage: −20°C

  • Valsartan


    pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): Valsartan; N -(1-Oxopentyl)- N -[[2'-(2 H -tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine Empirical Formula: C24H29N5O3 Formula Weight: 435.52 Linear Formula: …

  • 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…

  • for microbiology

  • Synonym(s): 1,3-Dithiole-2-thione Empirical Formula: C3H2S3 Linear Formula: C3H2S3 Formula Weight: 134.24 MDL Number: MFCD00014536 Purity: 98% Melting Point: 48-50 °C(lit.) Beilstein Registry Number: 105686

  • 4-Vinylbenzyl chloride


    technical, ≥90% (GC) Synonym(s): 4-(Chloromethyl)styrene Amino Acid Sequence: Empirical Formula: C9H9Cl Formula Weight: 152.62 Linear Formula: H2C=CHC6H4CH2Cl MDL Number: MFCD00051362 Purity: …

  • 100 ppm, cylinder of 14 L (stainless steel), analytical standard RIDADR: UN 1956 2.2

  • ALDRICH o-Vanillin, 99%


    Synonym(s): 2-Hydroxy-3-methoxybenzaldehyde; 2-Hydroxy- m -anisaldehyde; 3-Methoxysalicylaldehyde Formula: CH3OC6H3-2-(OH)CHO Formula Weight: 152.15 CAS No.: 148-53-8 Purity: 99% Packaging: 10, 100, 500 g in glass bottle

  • Vigabatrin


    European Pharmacopoeia (EP) Reference Standard Synonym(s): (±)-Vigabatrin; (R,S)-4-Amino-5-hexenoic acid; (±)-γ-Vinyl-GABA; (±)-4-Aminohexenoic acid Empirical Formula: C6H11NO2 Formula Weight: 129.16 Linear Formula: …

  • 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

  • Viscosity Bath Media


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

  • 1-Vinylimidazole, >=99%


    CAS Number: 1072-63-5 Formula: C5H6N2 Formula Weight: 94.11 Linear Formula: C5H6N2 MDL No.: MFCD00005297 Purity: >=99% Boiling Point: 192-194 C(lit.); 78-79 C/13 mmHg(lit.) Density: 1.039 g/mL at 25 C(lit.) Refractive Index: n20/D 1.533(lit.) Beilstein Registry Number: …

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