Caffeine Standard

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Caffeine Standard
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  • Caffeine Quantitation Test Kit

    PerkinElmer

    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

  • Caffeine, Sigma Reference Standard, vial of 250 mg

    MilliporeSigma

    …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 solution, analytical standard, for drug analysis, 1.0 mg/mL±5%…

    MilliporeSigma

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

  • Caffeine melting point standard

    MilliporeSigma

    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: …

  • Melting point standard 235-237°C

    MilliporeSigma

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

  • 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.

  • "Caffeine, pharmaceutical secondary standard; traceable to USP, PhEur and BP"

    MilliporeSigma

    …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 melting point standard, United States Pharmacopeia (USP) Reference…

    MilliporeSigma

    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: …

  • Mettler-Toledo Calibration substance ME 18872, Caffeine analytical standard, for…

    MilliporeSigma

    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 …

  • 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…

  • Caffeine, United States Pharmacopeia (USP) Reference Standard

    MilliporeSigma

    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.)

  • 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…

  • Caffeine for system suitability

    MilliporeSigma

    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 …

  • "Melting point standard 235-237°C, analytical standard"

    MilliporeSigma

    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…

  • 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.

  • Nano-SIL PAH Special HPTLC Silica Layer for PAH Analysis

    MACHEREY-NAGEL

    …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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