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Reagents, F

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  • Folin & Ciocalteu’s phenol reagent suitable for determination of total protein…

    Sigma-Aldrich

    MDL Number: MFCD00132625 Other Notes Folin & Ciocalteu′s phenol reagent does not contain phenol. Rather, the reagent will react with phenols and non-phenolic reducing substances to form chromogens that can be detected spectrophotometrically. Linkage This product is…

  • SIGMA Fetal Bovine Serum, USA origin, sterile-filtered, suitable for cell…

    Sigma-Aldrich

    Synonym(s): FBS Application: FBS derived from clotted blood is the most widely used undefined supplement in eucaryotic, especially mammalian, cell culture. It is typically used with the classical media that were developed in the 1950s and 1960s. These include many popular media such as…

  • Florisil® (60-100 Mesh) (activated magnesium silicate)

    Avantor - J.T.Baker®

    Selective Adsorbent for Gas Chromatography CAS Number: 1343-88-0 Specific Gravity: 1L = 2.51 Kg

  • FLUKA Fusidic acid impurity mixture

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard

  • Fluorescein diacetate, 97%

    Alfa Aesar

    Formula: C24H16O7 Formula weight: 416.39 Purity: 97% CAS Number: 596-09-8 Harmonized Tariff Code:  3204.90

  • FLUKA Flash Point Standard

    Sigma-Aldrich

    COC ASTM D 92 (262.0 °C)

  • FLUKA Formic acid

    Sigma-Aldrich

    LC-MS Ultra, eluent additive for UHPLC-MS Empirical Formula: CH2O2 Formula Weight: 46.03 Linear Formula: HCOOH MDL Number: MFCD00003297 Purity: ~98% (T) Boiling Point: 100-101 °C(lit.) Melting Point: 8.2-8.4 °C(lit.) Density: …

  • FLUKA Folin-Denis' reagent

    Sigma-Aldrich

    for the determination of phenols MDL Number: MFCD00146958 Refractive Index: n 20/D 1.352

  • Iron(III) chloride hexahydrate, ACS reagent, 97%

    Sigma-Aldrich

    Synonyms: Ferric chloride hexahydrate Formula: FeCl3 · 6H2O Formula Weight: 270.30 CAS No.: 10025-77-1 Purity: 97%; 97.0-102.0% (ACS specification) Application: A variety of organically templated iron phosphates, of interest because…

  • Formalin solution, neutral buffered, 10% case of 24 × 60 mL, histological tissue…

    Sigma-Aldrich

    MDL Number: MFCD00003274 PubChem Substance ID: 24895888 Application Popular general purpose histological fixative. Packaging Case containers are polypropylene with white leak-proof lids and are partially prefilled with 10% NBF. Physical Form Neutral buffered solution

  • FLUKA Fehling's reagent II for sugars

    Sigma-Aldrich

    for determination of sugar, Reag. Ph. Eur., solution II: potassium sodium tartrate, alcaline Synonym(s): Potassium sodium tartrate solution, alkaline; Alkaline potassium sodium tartrate MDL Number: MFCD00012467 Density: 1.23-1.25 g/mL at 20 °C RIDADR: UN 1824 8 / PGII

  • FLUKA Fehling's reagent II for sugars, for determination of sugar, Reag. Ph. Eur…

    Sigma-Aldrich

    Synonyms: Potassium sodium tartrate solution, alkaline; Alkaline potassium sodium tartrate Density: 1.23-1.25 g/mL at 20 °C

  • SIGMA Fast Blue BB Salt hemi(zinc chloride) salt Dye content >=80 %

    Sigma-Aldrich

    Synonym(s): 4-Amino-2,5-diethoxybenzanilide diazotated zinc double salt; 4-Benzoylamino-2,5-diethoxybenzenediazonium chloride hemi(zinc chloride) salt Empirical Formula: C17H18ClN3O3 -+ 0.5ZnCl2 Linear Formula: …

  • Flash Point Standard - Cleveland Open Cup

    Sigma-Aldrich

    ASTM D 92 (85 °C) Synonym(s): Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: MDL Number: Purity: Boiling Point: Melting Point: Density: Refractive Index: Storage: Beilstein Registry Number: Components: …

  • SIAL Formic acid

    Sigma-Aldrich

    reagent grade, ≥95% Empirical Formula: CH2O2 Formula Weight: 46.03 Linear Formula: HCOOH MDL Number: MFCD00003297 Purity: ≥95% Boiling Point: 100-101 °C(lit.) Melting Point: 8.2-8.4 °C(lit.) Density: …

  • FLUKA Fehling's reagent I for sugars

    Sigma-Aldrich

    Reag. Ph. Eur., for determination of sugar, solution I: copper(II) sulfate Synonym(s): Copper(II) sulfate solution; Cupric sulfate solution acc. to Fehling; Cupric sulfate standard MDL Number: MFCD00010981 Density: 1.038-1.060 g/mL at 20 °C RIDADR: UN 3082 9 / PGIII

  • FLUKA Fusidic acid for peak identification

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Fusidic acid Empirical Formula: C31H48O6 Formula Weight: 516.71 Linear Formula: C31H48O6 MDL Number: MFCD00865135

  • FLUKA Formic acid

    Sigma-Aldrich

    eluent additive for LC-MS Empirical Formula: CH2O2 Formula Weight: 46.03 Linear Formula: HCOOH MDL Number: MFCD00003297 Purity: ~98% (T) Boiling Point: 100-101 °C(lit.) Melting Point: 8.2-8.4 °C(lit.) Density: …

  • FLUKA Fenoxaprop-P-ethyl

    Sigma-Aldrich

    PESTANAL ® , analytical standard Synonym(s): Ethyl ( R )-2-{4-[(6-chlorobenzoxazol-2-yl)oxy]phenoxy}propionate Empirical Formula: C18H16ClNO5 Formula Weight: 361.78 Linear Formula: C18H16ClNO5 MDL Number: …

  • SIGMA Fluorescein isothiocyanate-dextran average mol wt 250,000

    Sigma-Aldrich

    Synonym(s): FITC–Dextran MDL Number: MFCD00131092 Storage: 2-8°C

  • Ferric Oxide, 99.995+%

    GFS Chemicals

    Fe2O3 CAS#: 1309-37-1 F.W.: 159.69 Iron (III) Oxide

  • FLUKA Fraser Supplement

    Sigma-Aldrich

    for microbiology Synonym(s): Amonium Iron(III) Citrate Supplement MDL Number: MFCD03099410 RIDADR: UN 3077 9 / PGIII

  • Folic acid =97%

    Sigma-Aldrich

    Synonym: PteGlu, Pteroyl-L-glutamic acid, Vitamin M CAS Number: 59-30-3 Empirical Formula (Hill Notation): C19H19N7O6 Molecular Weight: 441.40 Beilstein Registry Number: 100781 EC Number: 200-419-0 MDL Number: …

  • SIGMA 5-Fluorouracil >=99% (HPLC), powder

    Sigma-Aldrich

    Synonym(s): 2,4-Dihydroxy-5-fluoropyrimidine; 5-FU; 5-Fluoro-2,4(1 H ,3 H )-pyrimidinedione Empirical Formula: C4H3FN2O2 Linear Formula: C4H3FN2O2 Formula Weight: 130.08 MDL Number: MFCD00006018 …

  • SUPELCO F.A.M.E. Mix

    Sigma-Aldrich

    GLC-10, certified reference material, pkg of 100 mg (Neat) Components: Methyl linoleate 20 wt. %; Methyl linolenate 20 wt. %; Methyl oleate 20 wt. %; Methyl palmitate 20 wt. %; Methyl stearate 20 wt. %

  • ALDRICH Fluorine doped tin oxide coated glass slide, L x W x D 300mm x 300mm x…

    Sigma-Aldrich

    Synonym(s): TEC 10; FTO glass

  • SIGMA Fmoc-D-Homoser(Trt)-OH >=98.0% (HPLC)

    Sigma-Aldrich

    Synonym(s): N α-Fmoc- O -trityl-D-homoserine Empirical Formula: C38H33NO5 Linear Formula: C38H33NO5 Formula Weight: 583.67 MDL Number: MFCD01631663 Purity: ≥98.0% (HPLC) Storage: 2-8°C

  • SIGMA Ferric citrate, BioReagent, suitable for cell culture

    Sigma-Aldrich

    Synonym(s): Iron(III) citrate; Iron(III) citrate hydrate Formula: C6H5FeO7 Formula Weight: 244.94 CAS No.: 3522-50-7 Application: Provides a source of iron used in cell culture applications. Provides iron in a less toxic form than free iron salts.

  • SIGMA Fetal Bovine Serum, USA origin, Heat Inactivated, sterile-filtered,…

    Sigma-Aldrich

    Synonym(s): FBS Application: FBS sourced in the United States is used in a broad range of cell culture applications. FBS provides many non-defined growth promoting and survival enhancing factor to cells in culture. Analysis Note: Endotoxin and hemoglobin tested Preparation…

  • FLUKA Flow Cup Viscosity Standard

    Sigma-Aldrich

    UKAS ISO/IEC17025 and ISO Guide 34 certified, viscosity 1882 mPa.s (20 °C)

  • Folin-Ciocalteu's Phenol Reagent

    EMD Millipore

    pH: Solubility: (20°C) soluble Density: 1.24 g/cm3 (20°C)

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