Reagents, K

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Reagents, K

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  • 11-Keto-B-boswellic acid

    MilliporeSigma

    analytical standard Synonym(s): 11-Oxo-β-boswellic acid; 3α-Hydroxy-11-oxours-12-en-24-oic acid Empirical Formula: C30H46O4 Formula Weight: 470.68 Linear Formula: C30H46O4 Purity: ≥95.0% (HPLC)

  • 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

  • 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

  • FLUKA Karl Fischer reagent solution A

    Honeywell

    for pyridine-based volumetric KF titration (pyridine, sulfur dioxide, methanol) Density: ~1.01 g/mL Storage: 2-8°C RIDADR: UN 1992 3/PG 2 Included Fees: C955Q41 has a Small Barrier Pack Fee included in the price. To see the value of these fees, download our Fee List.

  • 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

  • "King Agar B, for microbiology, 500 g"

    MilliporeSigma

  • 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

  • SIAL Keratin azure

    MilliporeSigma

    MDL Number: MFCD00131435

  • 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…

  • SIGMA 2-Keto-D-gluconic acid hemicalcium salt hydrate

    MilliporeSigma

    Synonym(s): D-Arabino-2-hexulopyranosonic acid hemicalcium salt hydrate; Calcium 2-keto-D-gluconate Empirical Formula: C6H9Ca0.5O7 -+ xH2O Linear Formula: C6H9O7 -+ -+Ca -+ xH2O Formula…

  • 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

  • K38 Keratinocyte Cell Line

    MilliporeSigma

    Synonyms: K 38; K38; KSC; KSPC Included Fees: C940A94 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • Kaolin,

    MilliporeSigma

    Synonyms: Aluminum silicate hydroxide; Bolus; Hydrated aluminum silicate Formula: ~Al2Si2O5(OH)4 CAS No.: 1332-58-7 Packaging: 1 kg in poly bottle Packaging: 500 g in poly bottle

  • SIGMA Kaempferol >=97.0% (HPLC)

    MilliporeSigma

    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 Kojic acid

    MilliporeSigma

    Synonym(s): 2-Hydroxymethyl-5-hydroxy-γ-pyrone; 5-Hydroxy-2-hydroxymethyl-4H-4-pyranone Empirical Formula: C6H6O4 Linear Formula: C6H6O4 Formula Weight: 142.11 MDL Number: MFCD00006580 Melting Point: 152-155…

  • Karl Fischer Coulometric AG-C 500ml UN3286

    Alfa Aesar

  • 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

  • Krebs-Ringer Solution, bicarbonate-buffered

    Alfa Aesar

  • SIGMA Kolliphor® EL pH-range 6.0 - 8.0

    MilliporeSigma

    Synonym(s): Cremophor ® EL; Macrogolglycerol ricinoleate; PEG-35 castor oil; Polyoxyl 35 hydrogenated castor oil; Polyoxyl-35 castor oil MDL Number: MFCD00130879

  • Kovac's Aldehyde Reagent

    Ricca Chemical

    Formula: Mixture Description: For Detection of Indole Producing Bacteria

  • SIGMA Kinetin plant cell culture tested, crystalline

    MilliporeSigma

    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…

  • KDN, United States Pharmacopeia (USP) Reference Standard

    MilliporeSigma

    CAS No.: 22594-61-2 Synonyms: 3-Deoxy-D-glycero-D-galacto-2-nonulosonic acid Formula: C9H16O9 Formula Weight: 268.22 Linear Formula: C9H16O9

  • 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…

  • SIGMA Kanamycin sulfate mixture of Kanamycin A (main component) and Kanamycin B…

    MilliporeSigma

    Linear Formula: C18H36-37N4-5O10-11 -+ H2SO4 MDL Number: MFCD00070253 Beilstein Registry Number: 3874279

  • SIGMA Kynurenic acid >=98%

    MilliporeSigma

    Synonym(s): 4-Hydroxyquinoline-2-carboxylic acid Empirical Formula: C10H7NO3 Linear Formula: C10H7NO3 Formula Weight: 189.17 MDL Number: MFCD00006753 Purity: ≥98% Melting Point: 275 °C (dec.)(lit.) …

  • Ketotriclabendazole

    MilliporeSigma

    VETRANAL ™ , analytical standard Synonym(s): 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2 H -benzimidazol-2-one Empirical Formula: C13H7Cl3N2O2 Formula Weight: 329.57 Linear Formula: …

  • SIGMA Kinetin >=99.0% (HPLC)

    MilliporeSigma

    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…

  • SIGMA KiCqStart® SYBR® Green qPCR ReadyMix™ For Bio-Rad, Cepheid, Eppendorf,…

    MilliporeSigma

    Storage: −20°C Included Fees: C961B68 has a Dry/Wet Ice Fee included in the price. C961B69 has a Dry/Wet Ice Fee included in the price. C961B70 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • "Kaiser test kit, "

    MilliporeSigma

    Synonym(s): Ninhydrin test kit UN Number: UN1282 Application: Test for the detection of free amino groups. In solid-phase peptide synthesis, it shows incomplete coupling. 1,

  • SIGMA Kolliphor® HS 15

    MilliporeSigma

    Synonym(s): Macrogol (15)-hydroxystearate; Polyethylene glycol (15)-hydroxystearate; Polyoxyethylated 12-hydroxystearic acid; Solutol ® HS 15

  • SIGMA K562 AZQR

    MilliporeSigma

    Storage: −196°C

  • Kerosene, Odorless

    Ricca Chemical

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