Reagents, K

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Reagents, K

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  • 11-Keto-B-boswellic acid


    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)

  • Synonym(s): Kininogenase; Kininogenin MDL Number: MFCD00131428 Storage: 2-8°C

  • Karbutylate


    PESTANAL ® , analytical standard Empirical Formula: C14H21N3O3 Formula Weight: 279.33 Linear Formula: C14H21N3O3 MDL Number: MFCD00078692 Beilstein Registry Number: 2871986 RTECS No.: EY9980000

  • Synonym(s): 2-[(Biphenyl-4-yl)carbamoyl]benzoic acid; 4'-Phenyl-phthalanilic acid (8CI); KGN Empirical Formula: C20H15NO3 Linear Formula: C20H15NO3 Formula Weight: 317.34 MDL Number: MFCD00560510 Purity: ≥98%…

  • 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:…

  • MDL Number: MFCD01094165 Storage: −20°C

  • 0-150 mg/L 250 tests Nesslers Method (for water and wastewater, air freight configuration)

  • MDL Number: MFCD00131437 Storage: −20°C

  • SIGMA KH7 >=98% (HPLC)


    Synonym(s): (E)-2-(1H-Benzo[d]imidazol-2-ylthio)-N'-(5-bromo-2-hydroxybenzylidene)propanehydrazide Empirical Formula: C17H15BrN4O2S Linear Formula: C17H15BrN4O2S Formula Weight: 419.30 MDL Number: …

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

  • Kerosene, Odorless

    Ricca Chemical

  • Ketoketal, 97%

    Alfa Aesar

    Synonym(s): Bicyclohexane-4,4'-dione monoethylene ketal Formula: C14H22O3 Formula weight: 238.33 Purity: 97% CAS Number: 56309-94-5

  • CAS No.: 66067-44-5 Synonyms: 1-(3-Benzoylphenyl)ethanone; 3-Acetylbenzophenone Formula: C15H12O2 Formula Weight: 224.25 Linear Formula: C15H12O2

  • for microbiology

  • 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

  • Empirical Formula: C88H124N24O22 Linear Formula: C88H124N24O22 Formula Weight: 1870.07 Purity: ≥97% (HPLC) Storage: −20°C

  • 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,…

  • Synonyms: KARPAS, 417 UNSPSC Code: 12352200

  • Kaolin, Powder, FCC

    Spectrum Chemical

    Grade: FCC CAS No.: 1332-58-7

  • Ketoconazole

    Spectrum Chemical

    CAS No.: 65277-42-1 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III

  • Synonym(s): Fibroblast Growth Factor-7; HBGF-7; Keratinocyte Growth Factor Purity: ≥95% (HPLC); ≥95% (SDS-PAGE) Storage: −20°C

  • Ketoprofen, BP

    Spectrum Chemical

    Grade: BP CAS No.: 22071-15-4 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III

  • 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…

  • ≥95% Synonym(s): 2-Oxopentanedioic acid disodium salt hydrate; Sodium 2-oxoglutarate dibasic hydrate Empirical Formula: C5H4Na2O5 -+ xH2O Formula Weight: 190.06 (anhydrous basis) Linear Formula: …

  • 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

  • Synonyms: China clay; Aluminum silicate hydroxide; Bolus; Hydrated aluminum silicate Formula: ~Al2Si2O5(OH)4 CAS No.: 1332-58-7

  • Synonym(s): 6-Furfurylaminopurine riboside; N 6 -(2-Furanyl-¡methyl)adenosine; N 6 -Furfuryladenosine Empirical Formula: C15H17N5O5 Linear Formula: C15H17N5O5 Formula Weight: 347.33 MDL Number: …

  • Synonym(s): Poly(vinyl acetate) dispersion 30 %; Poly(vinyl acetate) stabilized with polyvinylpyrrolidone and sodium lauryl sulfate MDL Number: MFCD00084457 Purity: 25.0-30.0% (saponification value * 0.1534); 28.5-31.5% solids basis Density: 1.045-1.065

  • Kaolin, heavy, powder


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

  • Empirical Formula: C19H20O10 Linear Formula: C19H20O10 Formula Weight: 408.36 MDL Number: MFCD01725347 Purity: ≥95% (LC/MS-ELSD) Storage: −20°C

  • Keratin, Powder

    Spectrum Chemical

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