Reagents, K

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Reagents, K

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  • SIGMA Ketamine hydrochloride/xylazine hydrochloride solution

    MilliporeSigma

    MDL Number: MFCD00798875 Storage: 2-8°C Included Fees: C962Z22 has an additional DEA Fee not included in the price. To see the value of these fees, download our Fee List.

  • 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

  • SIGMA Ketoprofen >=98% (TLC)

    MilliporeSigma

    Synonym(s): 2-(3-Benzoylphenyl)propionic acid Empirical Formula: C16H14O3 Linear Formula: C16H14O3 Formula Weight: 254.28 MDL Number: MFCD00055790 Purity: ≥98% (TLC)

  • 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…

  • Kerosene, low odor

    Alfa Aesar

    Synonym(s): Kerosine CAS Number: 64742-47-8 Harmonized Tariff Code:  2710.19 Hazard Statements: H304-H227 May be fatal if swallowed and enters airways. Combustible liquid. Precautionary Statements: P210-P280-P301+P310-P405-P403+P235-P501a Keep away from heat/sparks/open flames/hot…

  • 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 …

  • 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…

  • a-Ketoglutaric acid

    MilliporeSigma

    ≥99.0% (T) Synonym(s): alpha-Ketoglutaric acid; 2-Oxoglutaric acid; 2-Oxopentanedioic acid Empirical Formula: C5H6O5 Formula Weight: 146.10 Linear Formula: HOOCCH2CH2COCOOH MDL Number: MFCD00004165 Purity: …

  • Ketoconazole

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): (±)- cis -1-Acetyl-4-(4-[(2-[2,4-dichlorophenyl]-2-[1H-imidazol-1-ylmethyl]-1,3-dioxolan-4-yl)-methoxy]phenyl)piperazine Empirical Formula: C26H28Cl2N4O4 Formula Weight:…

  • Ketoconazole

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): (±)- cis -1-Acetyl-4-(4-[(2-[2,4-dichlorophenyl]-2-[1H-imidazol-1-ylmethyl]-1,3-dioxolan-4-yl)-methoxy]phenyl)piperazine Empirical Formula: C26H28Cl2N4O4 Formula…

  • Klebsiella Selective Supplement

    MilliporeSigma

    for microbiology Synonym(s): Carbenicillin; α-Carboxybenzylpenicillin solution Empirical Formula: C17H18N2O6S Formula Weight: 378.40 Linear Formula: C17H18N2O6S MDL Number: MFCD00242604 …

  • 2-Ketoglutaric acid, 98%

    Alfa Aesar

    Synonym(s): 2-Oxoglutaric acid Formula: C5H6O5 Formula weight: 146.10 Purity: 98% CAS Number: 328-50-7 Harmonized Tariff Code:  2918.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

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

    MilliporeSigma

  • SIGMA Ksp I from Kluyvera sp. Restriction Enzyme

    MilliporeSigma

    MDL Number: MFCD01094165 Storage: −20°C

  • 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…

  • SIGMA Kolliphor® HS 15

    MilliporeSigma

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

  • 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. …

  • Ketamine impurity A

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 1-[(2-Chlorophenyl)(methylimino)methyl]cyclopentanol Empirical Formula: C13H16ClNO Formula Weight: 237.73 Linear Formula: C13H16ClNO

  • Kaolin, heavy, powder

    MilliporeSigma

    heavy, powder Synonym(s): Aluminum silicate hydroxide; Bolus; Hydrated aluminum silicate Linear Formula: ~Al2Si2O5(OH)4 MDL Number: MFCD00062311 RTECS No.: GF1670500

  • Krebs-Ringer Solution, bicarbonate-buffered

    Alfa Aesar

  • SUPELCO Kieselguhr

    MilliporeSigma

    calcined, purified Synonym(s): Infusorial earth MDL Number: MFCD00132803

  • SUPELCO Kieselguhr, calcined, purified

    MilliporeSigma

    Synonyms: Infusorial earth CAS No.: 91053-39-3

  • "Kresoxim-methyl, PESTANAL®, analytical standard"

    MilliporeSigma

    Synonyms: Methyl ( E )-α-(methoxyimino)-2-(2-methylphenoxymethyl)phenylacetate; Kresoxim-methyl Formula: C18H19NO4 Formula Weight: 313.35 CAS No.: 143390-89-0 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • 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 KiCqStart® SYBR® Green qPCR ReadyMix™ with ROX™ for ABI instruments

    MilliporeSigma

    Storage: −20°C Included Fees: C961B74 has a Dry/Wet Ice Fee included in the price. C961B75 has a Dry/Wet Ice Fee included in the price. C961B76 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • 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 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.

  • SUPELCO 2% KOH Coated Silica Gel

    MilliporeSigma

    pkg of 100 g bulk packing

  • Kovac's reagent for indoles

    MilliporeSigma

    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:…

  • SIGMA Kanamycin disulfate salt from Streptomyces kanamyceticus aminoglycoside…

    MilliporeSigma

    Synonym(s): Kanamycin A; Kanamycin acid sulfate MDL Number: MFCD00143916

  • Kinetin BioReagent, plant cell culture tested, amorphous powder

    MilliporeSigma

    Synonym: 6-Furfurylaminopurine, N 6 -Furfuryladenine CAS Number: 525-79-1 Empirical Formula (Hill Notation): C10H9N5O Molecular Weight: 215.21 Beilstein Registry Number: 21703 EC Number: 208-382-2 MDL Number: MFCD00075757 …

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