Reagents, K

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Reagents, K

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  • Ketoprofen impurity C

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 3-[(1 RS )-1-Carboxyethyl]benzoic acid; 3-Carboxy-α-methylbenzeneacetic acid Empirical Formula: C10H10O4 Formula Weight: 194.18 Linear Formula: C10H10O4

  • SIGMA K-Strophanthin

    MilliporeSigma

    Storage: 2-8°C

  • Ketobemidone hydrochloride - reference spectrum

    MilliporeSigma

    European Pharmacopoeia (EP)

  • Khellin, analytical standard

    MilliporeSigma

    CAS No.: 82-02-0 Synonyms: 4,9-Dimethoxy-7-methyl-5H-furo[3,2-g][1]benzopyran-5-one Formula: C14H12O5 Formula Weight: 260.24 Linear Formula: C14H12O5 MDL No.: MFCD00005007 Purity: ≥98.0% (HPLC) Boiling…

  • SIAL Kerosene

    MilliporeSigma

    purum MDL Number: MFCD00135561 Boiling Point: 175-325 °C(lit.); 190-250 °C Density: 0.8 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.436 RTECS No.: OA5500000 RIDADR: UN 1223 3 / PGIII

  • Krebs-Heneseleit buffer solution

    Alfa Aesar

  • Kerosene (Low Odor) 4 L Baker

    Avantor - J.T.Baker®

    For Laboratory, Research or Manufacturing Use. Comes in a 4 Liter narrow mouth amber glass bottle. CAS Number: 8008-20-6 IMO: 3:1223 HTS Number: 2710192600 Specific Gravity: 1L = 0.80 Kg Flash Point: 38.00° C Management of Change: N

  • Kovac's reagent for indoles, for microbiology

    MilliporeSigma

    CAS No.: 100-10-7 Synonyms: 4-(Dimethylamino)benzaldehyde solution; Indole reagent according to Kovac Formula: C9H11NO Formula Weight: 149.19 Linear Formula: C9H11NO MDL No.: MFCD00003381 Flash Point (F): 96.8 °F Flash Point…

  • Karl Fischer SOLV 1L UN3286

    Alfa Aesar

  • SIGMA K562 cl.6

    MilliporeSigma

    Storage: −196°C

  • Amino Acid F Reagent for S5000 Silica

    Hach

    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.

  • SIGMA kb-NB142-70 >=97% (HPLC)

    MilliporeSigma

    Synonym(s): 3,4-Dihydro-9-hydroxy-[1]benzothieno[2,3-f]-1,4-thiazepin-5(2H)-one Empirical Formula: C11H9NO2S2 Linear Formula: C11H9NO2S2 Formula Weight: 251.32 MDL Number: MFCD18086915 Purity: …

  • ALDRICH (S)-(+)-Ketoprofen, 99%

    MilliporeSigma

    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% …

  • Kanamycin Esculin Azide Agar

    MilliporeSigma

    for microbiology

  • SIGMA KB (HeLa derivative)

    MilliporeSigma

    Storage: −196°C

  • Kiton Red S

    Alfa Aesar

    Synonym(s): C.I. 45100, Sulforhodamine B Formula: C27H29N2NaO7S2 Formula weight: 580.66 CAS Number: 3520-42-1 Harmonized Tariff Code:  3204.12 Safety Phrases: 24/25 Avoid contact with skin and eyes.

  • Kjeldahl Catalyst according to Wieninger

    MilliporeSigma

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

  • SIGMA KYSE-70

    MilliporeSigma

    Storage: −196°C

  • Kerosene, reagent grade, low odor

    MilliporeSigma

    CAS No.: 8008-20-6 Density: 0.8 g/mL at 25 °C(lit.) Quantity: 3.8 L = 1 gal 18.9 L = 5 gal Packaging: 18.9 L in steel drum Packaging: 3.8 L in glass bottle

  • SIGMA K562 AZQR

    MilliporeSigma

    Storage: −196°C

  • Kinetin Hydrochloride

    Spectrum Chemical

    CAS No.: 177966-68-6

  • SIGMA KS-176 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): N-[4-(2-Hydroxyethyl)phenyl]-2-[(4-nitrobenzoyl)amino]-benzamide Empirical Formula: C22H19N3O5 Linear Formula: C22H19N3O5 Formula Weight: 405.40 MDL Number: MFCD22666402 Purity: …

  • Kanamycin Sulfate

    bioWORLD

    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…

  • SIGMA KKL-35 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 4-Chloro-N-[5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl]-benzamide Empirical Formula: C15H9ClFN3O2 Linear Formula: C15H9ClFN3O2 Formula Weight: 317.70 Purity: ≥98% (HPLC) Storage: 2-8°C

  • Ketamine Hydrochloride (CIII), USP

    Spectrum Chemical

    Grade: USP CAS No.: 1867-66-9

  • SIGMA Ksp I from Kluyvera sp. Restriction Enzyme

    MilliporeSigma

    MDL Number: MFCD01094165 Storage: −20°C

  • SIGMA Krebs-Ringer Bicarbonate Buffer, With 1800 mg/L glucose, without calcium…

    MilliporeSigma

    General description: Bicarbonate buffered isotonic saline containing magnesium, potassium, sodium and phosphate ions. Storage: 2-8°C

  • SUPELCO 2% KOH Coated Silica Gel

    MilliporeSigma

    pkg of 100 g bulk packing

  • SIGMA Kolliphor® P 188, solid, suitable for cell culture, suitable for insect…

    MilliporeSigma

    Synonym(s): Poly(ethylene glycol)- block -poly(propylene glycol)- block -poly(ethylene glycol); Lutrol ® F68; Poloxamer 188 CAS No.: 9003-11-6 Application: A non-ionic detergent that protects cells from hydrodynamic damage. Legal Information: Kolliphor is a registered trademark of BASF

  • Kaolin

    MP Biomedicals

    Kaolin, also called china clay, soft white clay that is an essential ingredient in the manufacture of china and porcelain and is widely used in the making of paper, rubber, paint, and many other products. Kaolins are used in a multiplicity of industries because of unique physical and chemical…

  • Kovacs Indole Reagent 100mL UN2920

    MilliporeSigma

    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

  • "Ketoprofen, VETRANAL™, analytical standard"

    MilliporeSigma

    Synonyms: 2-(3-Benzoylphenyl)propionic acid Formula: C16H14O3 Formula Weight: 254.28 CAS No.: 22071-15-4 Biochem/physiol Actions: Non-steroidal anti-inflammatory compound that is selective for COX-1. Legal Information: VETRANAL is a trademark of…

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