Caffeine Standard

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Caffeine Standard
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  • LC caffeine standard kit

    Agilent Technologies

  • Caffeine Standard,250ug/ml

    Agilent Technologies

  • pharmaceutical secondary standard; traceable to USP Synonym(s): Caffeine; 1,3,7-Trimethylxanthine Empirical Formula: C8H10N4O2 Formula Weight: 194.19 Linear Formula: C8H10N4O2 MDL Number: …

  • Composition: Water 99.96%, Benzoic Acid 0.02%, Caffeine 0.01%, Sorbic Acid 0.01% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Colorless liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 6 Months Storage: Ambient DOT: NOT REGULATED.

  • Caffeine Standard Kit

  • LC/MS Caffeine Standard Kit

  • Analyte: Caffeine-15N2. EPA, Method: Individual Analyte.

  • CAS No.: 58-08-2 Synonyms: Caffeine; 1,3,7-Trimethylxanthine Formula: C8H10N4O2 Formula Weight: 194.19 Linear Formula: C8H10N4O2 MDL No.: MFCD00005758 Melting Point: …

  • Synonym: 1,3,7-Trimethylxanthine, Caffeine CAS Number: 58-08-2 Empirical Formula (Hill Notation): C8H10N4O2 Molecular Weight: 194.19 Beilstein Registry Number: 17705 EC Number: 200-362-1 MDL Number: MFCD00005758 …

  • …adenosine 3′,5′-cyclic monophosphate (cAMP) phosphodiesterase inhibitor. Thus, levels of cAMP increase in cells following treatment with caffeine. It has been reported to affect cellular calcium levels, releasing calcium from intracellular stores. It overrides the cell cycle effects of…

  • …adenosine 3′,5′-cyclic monophosphate (cAMP) phosphodiesterase inhibitor. Thus, levels of cAMP increase in cells following treatment with caffeine. It has been reported to affect cellular calcium levels, releasing calcium from intracellular stores. It overrides the cell cycle effects of…

  • Caffeine

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 1,3,7-Trimethylxanthine Empirical Formula: C8H10N4O2 Formula Weight: 194.19 Linear Formula: C8H10N4O2 MDL Number: MFCD00005758 Melting…

  • CAS No.: 58-08-2 Synonyms: 1,3,7-Trimethylxanthine Formula: C8H10N4O2 Formula Weight: 194.19 Linear Formula: C8H10N4O2 MDL No.: MFCD00005758 Melting Point: 234-236.5 °C(lit.)

  • CAS No.: 58-08-2 Storage Temperature: 2-8°C

  • SIAL Caffeine

    MilliporeSigma

    Sigma Reference Standard, vial of 250 mg Synonym(s): 1,3,7-Trimethylxanthine Empirical Formula: C8H10N4O2 Formula Weight: 194.19 Linear Formula: C8H10N4O2 MDL Number: MFCD00005758 Melting…

  • European Pharmacopoeia (EP) Reference Standard Synonym(s): Caffeine; 1,3,7-Trimethylxanthine Empirical Formula: C8H10N4O2 Formula Weight: 194.19 Linear Formula: C8H10N4O2 MDL Number: MFCD00005758 …

  • Ideal for a variety of analyses, this single quadrupole detector brings the unsurpassed sample insight of mass spectrometry to liquid chromatography applications. The Flexar SQ 300 MS ™ is an integral part of the powerful and exible Flexar LC product line. It features a revolutionary…

  • Caffeine 1000ppm 1mL

    SPEX CertiPrep

  • analytical standard Synonym(s): Caffeine; 1,3,7-Trimethylxanthine Empirical Formula: C8H10N4O2 Formula Weight: 194.19 Linear Formula: C8H10N4O2 MDL Number: MFCD00005758 Melting Point: …

  • Synonyms: Caffeine; 1,3,7-Trimethylxanthine Formula: C8H10N4O2 Formula Weight: 194.19 CAS No.: 58-08-2 Biochem/physiol Actions: A central nervous system stimulant believed to act through adenosine receptors and monoamine neurotransmitters. It…

  • Analyte: Caffeine (analytical grade), CAS Number: 58-08-2.

  • Erlenmeyer Flask Mugs

    United Scientific Supplies

    This 500ml borosilicate glass flask features an attached handle and a smooth rim. The molecular structure of caffeine is enamled in white on one side, and the other side has standard flask graduations.

  • Analyte: Caffeine (analytical grade), CAS Number: 58-08-2; Analyte: Benzidine, CAS Number: 92-87-5; Analyte: 3,3'-Dichlorobenzidine, CAS Number: 91-94-1; Analyte: 3,3'-Dimethylbenzidine, CAS Number: 119-93-7; Analyte: 3,3'-Dimethoxybenzidine, CAS Number: 119-90-4; Analyte:…

  • Glass Beaker Mug

    United Scientific Supplies

    This 400ml borosilicate glass beaker features an attached handle and a smooth rim. The molecular structure of caffeine is enamled in white on one side, and the other side has standard beaker graduations.

  • …with caffeine, an electron acceptor for PAH analysis based on charge-transfer complexes available as glass plates without fluorescent indicator Recommended application: determination of the six PAHs according to German drinking water specifications (TVO) in accordance with German standard

  • CHROMABOND® HR-XA

    MACHEREY-NAGEL

    …particle sizes 45 µm or 85 µm (standard) very large specific surface 850 m2/g, pore volume 1.4 cm3/g, pH stability 1–14 quaternary ammonium modification, exchange capacity 0.25 meq/g, pKa ~ 18 RP capacity 350 mg/g (caffeine in water) high-purity material, highest…

  • CHROMABOND® HR-XCW

    MACHEREY-NAGEL

    …particle sizes 45 µm or 85 µm (standard), very large specific surface 850 m2/g, pore volume 1.2–1.4 cm3/g, pH stability 1–14 weak carboxylic acid modification, exchange capacity > 0.7 meq/g, pKa ~ 5 RP capacity 350 mg/g (caffeine in water) high-purity material,…

  • CHROMABOND® HR-X

    MACHEREY-NAGEL

    …blank values due to an optimized manufacturing process Spherical particles 45 μm or 85 μm (standard); pore size 55–60 Å Very high surface 1000 m2/g Capacity 390 mg/g (caffeine in water) Excellent recovery rates especially for the enrichment of pharmaceuticals / active…

  • CHROMABOND® HR-XAW

    MACHEREY-NAGEL

    …45 µm or 85 µm (standard) very large specific surface 850 m2/g, pore volume 1.2–1.4 cm3/g, pH stability 1–14 secondary and tertiary ammonium modification, exchange capacity > 0.5 meq/g, pKa ~ 6 RP capacity 350 mg/g (caffeine in water) high-purity material,…

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