Reagents, K

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  • tablets, with selenium Synonym(s): Nitrogen determination (Wieninger); Selenium reaction mixture MDL Number: MFCD00144529 RIDADR: UN 3077 9 / PGIII

  • Storage: -20C UNSPSC Code: 41106300 Features and Benefits: . Assay results in as little as 33 minutes. Highly efficient and sensitive real-time PCR results. Little/no optimization required General description: KiCqStart SYBR Green qPCR ReadyMix is a 2X concentrated,…

  • Indole reagent is for identifying indole-positive organisms after incubation. HS Code: 3822 00 00 Density: 0.92 g/cm³ (20 °C) Flash point: 36 °C pH value: < - 1 (H2O, 20 °C) Solubility: (20 °C) soluble

  • Kollisolv® PEG E 400

    MilliporeSigma

    CAS No.: 25322-68-3 Synonyms: Poly(ethylene glycol); Lutrol ® E 400; Macrogol 400; Polyethylene glycol 400; PEG Linear Formula: H(OCH2CH2)nOH MDL No.: MFCD00081839

  • For determination of Detergents (Surfactants) by the Crystal Violet method (Hach Method 8028). Range: 0.002 - 0.275 mg/L LAS. CAS #s: 548-62-9, 71-43-2, 7757-82-6, 7681-38-1

  • Kaolin, Colloidal, Powder

    Spectrum Chemical

    CAS No.: 1332-58-7

  • Kanamycin monosulphate

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard

  • Synonym(s): 6-Furfurylaminopurine; N 6 -Furfuryladenine Empirical Formula: C10H9N5O Linear Formula: C10H9N5O Formula Weight: 215.21 MDL Number: MFCD00075757 Purity: ≥99.0% (HPLC) Melting Point: 264-270…

  • Kinetin ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: 6-FurfurylaminopurineN6-Furfuryladenine Purity Limit: ≥ 99% (HPLC) CAS No.: 525-79-1 Molecular Formula: C10H9N5O Molecular Weight: 215.2 MDL No.: MFCD00075757 Appearance: White to off-white crystalline powder Comments: Plant growth regulator Melting Point: …

  • Karaya gum

    MilliporeSigma

    Synonym(s): Gum karaya from sterculia tree; Tragacanth Indian MDL Number: MFCD00131251

  • Kerosene, Odorless

    Ricca Chemical

  • Kaolin

    MilliporeSigma

    Kaolin is hydrated aluminum silicate. Its water sorption isotherms, desorption isotherms, desorption enthalpy and entropy have been determined. The impact of its addition to styrene-butadiene rubber composites has been investigated. The thermal degradation of kaolin has been analyzed. …

  • Kinetin

    Spectrum Chemical

    CAS No.: 525-79-1

  • Ketoprofen

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP, PhEur and BP Synonym(s): Ketoprofen; 2-(3-Benzoylphenyl)propionic acid Empirical Formula: C16H14O3 Formula Weight: 254.28 Linear Formula: C16H14O3 MDL Number: MFCD00055790

  • Synonym(s): ( S )-(+)-3-Benzoyl-α-methylbenzeneacetic acid; ( S )-2-(3-Benzoylphenyl)propionic acid Formula: C6H5COC6H4CH(CH3)CO2H Formula Weight: 254.28 CAS No.: 22161-81-5 UN Number: UN2811 Purity: 99% …

  • Aminoglycoside with activity against many Gram-negative bacteria. Binds to ribosomal subunit and inhibits protein synthesis. Used as a selective agent for the incorporation of NPT II (Neomycin phosphotransferase) (APH3\') gene in plant and animal cells. Biotechnology Grade Potency: >750…

  • Amino Acid F Reagent (2.9 L) used in the Series 5000 Silica Analyzer. Amino Acid F reagent is supplied in two parts to ensure a long shelf life: a 3-liter bottle of Amino Acid F Solution and a bottle of Amino Acid F Powder. Powder must be added to the solution immediately before installation in the analyzer.

  • MDL No.: MFCD00798875 Storage: 2-8C UNSPSC Code: 12352200 Biochem/physiol Actions: This is a solution of ketamine hydrochloride, an NMDA receptor antagonist, and xylazine hydrochloride, an alpha2- adrenergic receptor agonist. Other Notes: Telephone orders are not accepted for this product.

  • for microbiology Synonym(s): 4-(Dimethylamino)benzaldehyde solution Empirical Formula: C9H11NO Formula Weight: 149.19 Linear Formula: C9H11NO MDL Number: MFCD00003381 Storage: 2-8°C Beilstein Registry Number: 4132845 RIDADR:…

  • Synonym(s): 6-Furfurylaminopurine; N 6 -Furfuryladenine Empirical Formula: C10H9N5O Linear Formula: C10H9N5O Formula Weight: 215.21 MDL Number: MFCD00075757 Melting Point: 264-270 °C (dec.)(lit.) Beilstein…

  • Kauri-Butanol Solution

    Spectrum Chemical

    UN No.: UN1120 Class: 3 Pkg. Group: PG III

  • Synonyms: Kanamycin A; Kanamycin sulfate salt Formula: C18H36N4O11 · H2O4S Formula Weight: 582.58 CAS No.: 25389-94-0 Application: Use in biotechnology applications to inhibit protein synthesis. Recommended for use in…

  • Kieselguhr

    Alfa Aesar

    Synonym(s): Diatomaceous earth CAS Number: 7631-86-9 Harmonized Tariff Code:  2512.00 Hazard Statements: H319-H335 Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing…

  • Synonym(s): 3,4',5,7-Tetrahydroxyflavone; 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4 H -1-benzopyran-4-one; Robigenin Empirical Formula: C15H10O6 Linear Formula: C15H10O6 Formula Weight: 286.24 MDL Number: MFCD00016938 …

  • SIGMA Kolliphor® ELP

    MilliporeSigma

    Synonym(s): Cremophor ® ELP; PEG-35 castor oil; Polyoxyl 35 Hydrogenated Castor oil; Polyoxyl-35 castor oil MDL Number: MFCD00130879

  • Kaempferol, 98+%

    Alfa Aesar

    Synonym(s): 3,4',5,7-Tetrahydroxyflavone Formula: C15H10O6 Formula weight: 286.24 Purity: 98+% CAS Number: 520-18-3 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Kaempferol

    MilliporeSigma

    analytical standard Synonym(s): 3,4',5,7-Tetrahydroxyflavone; 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4 H -1-benzopyran-4-one; Robigenin Empirical Formula: C15H10O6 Formula Weight: 286.24 Linear Formula: C15H10O6 MDL…

  • Kinetin, 99%

    Alfa Aesar

    Synonym(s): N(6)-Furfuryladenine, 6-Furfurylaminopurine Formula: C10H9N5O Formula weight: 215.22 Purity: 99% CAS Number: 525-79-1 Harmonized Tariff Code:  2934.99

  • Storage: -196C UNSPSC Code: 12352200

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