Reagents, X

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Reagents, X

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  • XtalFluor-M(R),

    MilliporeSigma

    Synonyms: Difluoro(morpholino)sulfonium tetrafluoroborate; Difluoro-4-morpholinylsulfonium tetrafluoroborate; Morpho-DAST difluorosulfinium salt; Morpholinodifluorosulfinium tetrafluoroborate CAS Number: 63517-33-9 Formula: C4H8BF6NOS Formula Weight: 242.98 Linear Formula: C4H8BF6NOS …

  • o-Xylene, anhydrous, 97%

    MilliporeSigma

    Synonyms: 1,2-Dimethylbenzene Formula: C6H4(CH3)2 Formula Weight: 106.17 CAS No.: 95-47-6 Purity: 97% Density: 0.879 g/mL at 20 °C(lit.) Packaging: 1, 2 L in Sure/Seal™ Packaging: 100 mL in Sure/Seal™

  • ALDRICH Xenon difluoride, 99.99% trace metals basis

    MilliporeSigma

    Empirical Formula: F2Xe Linear Formula: XeF2 Formula Weight: 169.29 MDL Number: MFCD00040538 Purity: 99.99% trace metals basis Melting Point: 129 °C(lit.) Density: 4.32 g/mL at 25 °C(lit.)

  • m-Xylene, anhydrous, =99%

    MilliporeSigma

    Synonyms: 1,3-Dimethylbenzene Formula: C6H4(CH3)2 Formula Weight: 106.17 CAS No.: 108-38-3 Purity: ≥99% Density: 0.868 g/mL at 25 °C(lit.) Packaging: 1, 2, 4 x 2 L in Sure/Seal™ Packaging: 100 mL in Sure/Seal™

  • Xylitol, 99%

    Alfa Aesar

    Formula: C5H12O5 Formula weight: 152.15 Purity: 99% CAS Number: 87-99-0 Harmonized Tariff Code:  2940.00

  • o-Xylylenebis(triphenylphosphonium bromide), 98+%

    Alfa Aesar

    Formula: C44H38Br2P2 Formula weight: 788.55 Purity: 98+% CAS Number: 1519-46-6 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Xylenes

    Honeywell

    Storage condition: Room Temperature UN Number: UN 1307 GHS pictograms: GHS07;GHS08;GHS02 Signal Words: Danger H Statements: H312 + H332;H315;H319;H373;H335;H304;H226 P Statements: P284;P280;P260;P302 + P352;P308 + P313;P305 + P351 + P338;P304 + P340;P301 + P330 + P331 Package…

  • Xylazine impurity C

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2,6-Dimethylphenyl isothiocyanate Empirical Formula: C9H9NS Formula Weight: 163.24 Linear Formula: (CH3)2C6H3NCS MDL Number: MFCD00038715 Boiling Point: …

  • Xylene Cyanol

    G-Biosciences

    A colour marker to monitor the process of agarose gel electrophoresis and polyacrylamide gel electrophoresis. Bromophenol blue and orange G can also be used for this purpose. In 1% agarose gels, Xylene cyanol typically migrates at about the same rate as a 4000 base pair DNA fragment. Xylene…

  • p-Xylylenebis(triphenylphosphonium chloride), 97+%

    Alfa Aesar

    Formula: C44H38Cl2P2 Formula weight: 699.66 Purity: 97+% CAS Number: 1519-47-7 UN Number: UN3464 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2931.90 Risk Phrases: 20/22-36/37/38 Harmful by inhalation and if swallowed. Irritating to eyes, respiratory…

  • "o-Xylene, analytical standard"

    MilliporeSigma

    Synonyms: 1,2-Dimethylbenzene Formula: C6H4(CH3)2 Formula Weight: 106.17 CAS No.: 95-47-6 Purity: ≥99.5% (GC) Density: 0.879 g/mL at 20 °C(lit.)

  • SIGMA XCT790 >=98% (HPLC), solid

    MilliporeSigma

    Synonym(s): 3-[4-(2,4-Bis-trifluoromethylbenzyloxy)-3-methoxyphenyl]-2-cyano-N-(5-trifluoromethyl-1,3,4-thiadiazol-2-yl)acrylamide Empirical Formula: C23H13F9N4O3S Linear Formula: …

  • XLD Agar ISO 6579:2002

    MilliporeSigma

    for microbiology Synonym(s): Xylose Lysine Deoxycholate Agar

  • SIGMA XTT sodium salt, powder, BioReagent, suitable for cell culture

    MilliporeSigma

    Synonym(s): 2,3-Bis(2-methoxy-4-nitro-5-sulfophenyl)-2 H -tetrazolium-5-carboxanilide inner salt Formula: C22H16N7NaO13S2 Formula Weight: 673.52 CAS No.: 111072-31-2 Purity: ≥90% Application: XTT has been used in…

  • Xylometazoline hydrochloride

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Xylometazoline hydrochloride; 2-(4- tert -Butyl-2,6-dimethylbenzyl)-2-imidazoline hydrochloride Empirical Formula: C16H24N2 -+ HCl Formula Weight: 280.84 Linear Formula: …

  • Xylose-Lysine Deoxycholate Agar

    HiMedia

    XLD Agar was formulated by Taylor (1-5) for the isolation and differentiation of enteric pathogens including Salmonella Typhi from other Salmonella species. XLD Agar has been recommended for the identification of Enterobacteriaceae (7) and for the microbiological testing of foods, water…

  • Xylene Cyanol FF ; Dye Content: >/= 90% (TiCl titration)

    AFG Bioscience

    Synonyms: Acid Blue 147 CI No 43535 Purity Limit: Dye Content: ≥ 90% (TiCl titration) CAS No.: 4463-44-9 Molecular Formula: C25H27N2O7S2Na Molecular Weight: 554.62 MDL No.: MFCD00019481 Appearance: Dark blue to dark green powder Storage Temperature: Store at RT

  • Xylazine-d6

    MilliporeSigma

    VETRANAL ™ , analytical standard Synonym(s): 2-(2,6-Dimethyl-d6-phenylamino)-5,6-dihydro-4 H -thiazine Empirical Formula: C12D6H10N2S Formula Weight: 226.37 Linear Formula: …

  • X-Factor Disks

    MilliporeSigma

    for microbiology Synonym(s): Hemin Test Disks Storage: 2-8°C

  • Xanthydrol

    MilliporeSigma

    for the detection of urea, ≥99.0% (HPLC) Synonym(s): 9-Hydroxyxanthene; 9-Xanthenol Empirical Formula: C13H10O2 Formula Weight: 198.22 Linear Formula: C13H10O2 MDL Number: MFCD00005057 Purity: …

  • p-Xylene

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP Synonym(s): 1,4-Dimethylbenzene Empirical Formula: C8H10 Formula Weight: 106.17 Linear Formula: C6H4(CH3)2 MDL Number: MFCD00008556 Boiling Point: …

  • m-Xylylenediamine, 0.99

    MilliporeSigma

    Synonyms: 1,3-Bis(aminomethyl)benzene; alpha,alpha'-Diamino-m-xylene CAS Number: 1477-55-0 Formula: C8H12N2 Formula Weight: 136.19 Linear Formula: C6H4(CH2NH2)2 MDL No.: MFCD00008119 Purity: 0.99 Boiling Point: 265 C/745 mmHg(lit.) Density: 1.032 g/mL at 25 C(lit.) …

  • ROCHE Xho I, from Xanthomonas campestris (formerly Xanthomonas holcicola)

    MilliporeSigma

    Storage: −20°C UNSPSC Code: 12352200 Components: Enzyme Solution; SuRE/Cut Buffer H 10x concentrated RIDADR: NONH for all modes of transport Analysis Note: Activity in PCR buffer: <5% Relative activity in PCR mix (Taq DNA Polymerase buffer) is <5%. The PCR mix…

  • SIGMA Xanomeline L-tartrate hydrate >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 3-Hexoxy-4-(1-methyl-3,6-dihydro-2H-pyridin-5-yl)-1,2,5-thiadiazole; LY-246708; Lomeron; Memcor Empirical Formula: C14H23N3OS -+ xC4H6O6 -+ yH2O Linear Formula: …

  • o-Xylene reagent grade, =98.0%

    Honeywell

    Storage condition: Room Temperature UN Number: UN 1307 GHS pictograms: GHS07;GHS02;GHS08 Signal Words: Danger H Statements: H226;H412;H304;H335;H319;H315;H312 + H332 P Statements: P284;P210;P260;P243;P280;P308 + P313;P305 + P351 + P338;P304 + P340;P301 + P330 + P331 Package…

  • Xanthine Oxidase from bovine milk, Grade III, ammonium sulfate suspension, 1.0-2…

    MilliporeSigma

    Synonym: XOD, Xanthine:oxygen oxidoreductase CAS Number: 9002-17-9 EC Number: 232-657-6 Enzyme Commission (EC) Number: 1.17.3.2. MDL Number: MFCD000821452 Analysis Note Protein determined by biuret Biochem/physiol Actions Xanthine oxidase…

  • SIGMA Xylometazoline hydrochloride

    MilliporeSigma

    Synonym(s): 2-(4- tert -Butyl-2,6-dimethylbenzyl)-2-imidazoline hydrochloride Empirical Formula: C16H24N2 -+ HCl Linear Formula: C16H24N2 -+ HCl Formula Weight: 280.84 MDL Number: MFCD00238707

  • ALDRICH Xanthone, 97%

    MilliporeSigma

    Synonym(s): 9-Xanthenone Formula: C13H8O2 Formula Weight: 196.20 CAS No.: 90-47-1 UN Number: UN2811 Purity: 97% Packaging: 25 g in poly bottle

  • o-Xylene-d{10}, 98+% (Isotopic)

    Alfa Aesar

    Formula: C8D10 Formula weight: 116.25 Purity: 98+% (Isotopic) CAS Number: 56004-61-6 UN Number: UN1307 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2845.90 Hazard Statements: H311-H226-H332-H315 Toxic in contact with skin. Flammable liquid and vapour. Harmful…

  • Xanthan gum from Xanthomonas campestris

    MilliporeSigma

    Synonym: Gum xanthan CAS Number: 1138-66-2 EC Number: 234-394-2 MDL Number: MFCD00131256 Other Notes A polysaccharide containing glucose, mannose, potassium glucuronate, acetate and pyruvate. Forms a hydrophilic colloid. Packaging 100, 500 g in poly bottle …

  • SIGMA Xanthine Oxidase Activity Assay Kit sufficient for 100 colorimetric-áor…

    MilliporeSigma

    Synonym(s): XO Activity Assay Kit Storage: −20°C

  • SIGMA Xanthine Oxidase microbial lyophilized powder, >=7 units/mg solid

    MilliporeSigma

    Synonym(s): XOD; Xanthine:oxygen oxidoreductase MDL Number: MFCD00082145 Storage: −20°C

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