Reagents, X

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  • ALDRICH XantPhos Pd G3, 95%

    MilliporeSigma

    Synonym(s): XantPhos-Pd-G3; [(4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene)-2-(2'-amino-1,1'-biphenyl)]palladium(II) methanesulfonate Empirical Formula: C52H45NO4P2PdS Linear Formula: C52H45NO4P2PdS …

  • 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…

  • 2xYT Broth, Powdered

    MilliporeSigma

    Synonym: Yeast Extract Tryptone

  • o-Xylene

    MilliporeSigma

    secondary standard traceable to NIST Synonym(s): 1,2-Dimethylbenzene Empirical Formula: C8H10 Formula Weight: 106.17 Linear Formula: C6H4(CH3)2 MDL Number: MFCD00008519 Boiling Point: 143-145 °C(lit.) …

  • XLD Agar

    MilliporeSigma

    for microbiology Synonym(s): Xylose Lysine Deoxycholate Agar

  • Xylazine Hydrochloride

    MP Biomedicals

    Xylazine hydrochloride is an alpha agonist with sedative, analgesic and muscle relaxant properties. A solution of ketamine hydrochloride and xylazine hydrochloride has been used together to produce rapid and reversible anesthesia in experimental animals. Xylazine elicited a diuretic response in…

  • SIGMA Xaliproden hydrochloride >=97% (HPLC), solid

    MilliporeSigma

    Synonym(s): 1,2,3,6-Tetrahydro-1-[2-(2-naphthalenyl)ethyl]-4-[3-(trifluoromethyl)phenyl]pyridine hydrochloride; SR-57746A Empirical Formula: C24H22F3N -+ HCl Linear Formula: C24H22F3N -+ HCl Formula Weight: 417.89 MDL…

  • SIAL Xylene Cyanol FF

    MilliporeSigma

    Dye content 75 % Synonym(s): Acid blue 147; Cyanol FF; XC; Xylene Cyanole FF Empirical Formula: C25H27N2NaO6S2 Formula Weight: 538.61 Linear Formula: C25H27N2NaO6S2

  • D-(+)-Xylose, =99%

    MilliporeSigma

    Formula: C5H10O5 Formula Weight: 150.13 CAS No.: 58-86-6 Purity: ≥99% Quality: White to off-white. Packaging: 1 kg in poly bottle Packaging: 10 mg in autosample vial Packaging: 500 g in poly bottle

  • p-Xylene, anhydrous, =99%

    MilliporeSigma

    Synonyms: 1,4-Dimethylbenzene Formula: C6H4(CH3)2 Formula Weight: 106.17 CAS No.: 106-42-3 Purity: ≥99% Density: 0.861 g/mL at 20 °C(lit.) Packaging: 1, 2 L in Sure/Seal™ Packaging: 100 mL in Sure/Seal™

  • Xylenes, mixed, 97+%

    Alfa Aesar

    Synonym(s): Dimethylbenzenes + ethylbenzene Formula: C8H10 Formula weight: 106.17 Purity: 97+% CAS Number: 1330-20-7 UN Number: UN1307 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.44 Hazard Statements: H226-H312-H332-H315 Flammable liquid and vapour.…

  • "o-Xylene, for HPLC, 98%"

    MilliporeSigma

    Synonyms: 1,2-Dimethylbenzene Formula: C6H4(CH3)2 Formula Weight: 106.17 CAS No.: 95-47-6 Purity: 98% Density: 0.879 g/mL at 20 °C(lit.) Legal Information: CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH …

  • Xylenol Orange tetrasodium salt, ACS

    Alfa Aesar

    Formula: C31H28N2Na4O13S Formula weight: 760.59 CAS Number: 3618-43-7 Harmonized Tariff Code:  2922.50

  • SIGMA Xanthine sodium salt >=99%

    MilliporeSigma

    Synonym(s): 2,6-Dihydroxypurine Empirical Formula: C5H3N4NaO2 Linear Formula: C5H3N4NaO2 Formula Weight: 174.09 MDL Number: MFCD00069699 Purity: ≥99%

  • XLT4 Agar Base

    BD

    Description: XLT4 Agar Base used with XLT4 Supplement as a selective differential medium for isolation of Salmonella.

  • Xylenol Orange Sodium Salt, Reagent (ACS)

    GFS Chemicals

    Indicator for complexometric titrations.

  • Xylenol Orange Sodium Salt ACS

    Ricca Chemical

  • D(+)-Xylose

    bioWORLD

  • ALDRICH 2,6-Xylenol, >=99%

    MilliporeSigma

    Synonym(s): 2,6-Dimethylphenol; 2-Hydroxy- m -xylene; vic.- m -Xylenol Empirical Formula: C8H10O Linear Formula: (CH3)2C6H3OH Formula Weight: 122.16 MDL Number: MFCD00002240 Purity: ≥99% Boiling Point: …

  • Xylenol Orange tetrasodium salt

    MilliporeSigma

    indicator for metal titration Synonym(s): 3,3'-Bis[ N,N -bis(carboxymethyl)aminomethyl]- o -cresolsulfonephthalein tetrasodium salt Empirical Formula: C31H28N2Na4O13S Formula Weight: 760.58 Linear Formula: …

  • 5-Tert-Butyl-M-Xylene For Synthesis

    MilliporeSigma

    CAS No.: 98-19-1 pH: 7 (H2O, 20°C) Solubility: (20°C) insoluble Melting Point: -22°C Molar Mass: 162.27 g/mol Boiling Point: 207 - 209°C (1013 hPa) Vapor Pressure: 0.4 hPa (20°C) Flash Point: 84°C DIN 51758 Refractive Index: 84°C DIN 51758 Density: 0.86 g/cm3 (20°C) …

  • XLD Agar Granulated, 500G

    MilliporeSigma

    Formula: Mixture Formula Weight: N/A CAS Number: Synonym(s): Xylose Lysine Deoxycholate Agar Description: Typical Composition (g/L): Yeast extract 3.0; sodium chloride 5.0; D(+)xylose 3.5; lactose 7.5; sucrose 7.5; L(+)lysine 5.0; sodium deoxycholate 2.5; sodium thiosulfate…

  • Xanthine =99%

    MilliporeSigma

    Synonym: 2,6-Dihydroxypurine CAS Number: 69-89-6 Empirical Formula (Hill Notation): C5H4N4O2 Molecular Weight: 152.11 Beilstein Registry Number: 8733 EC Number: 200-718-6 MDL Number: MFCD00078453 PubChem…

  • o-Xylene, 99%

    Alfa Aesar

    Synonym(s): 1,2-Dimethylbenzene Formula: C8H10 Formula weight: 106.17 Purity: 99% CAS Number: 95-47-6 UN Number: UN1307 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.41 Hazard Statements: H226-H312-H332-H315 Flammable liquid and vapour. Harmful in…

  • SIAL Xylidyl blue I

    MilliporeSigma

    Synonym(s): 4-Hydroxy-3-[2-hydroxy-3-(2,4-dimethylphenylaminocarbonyl)-1-naphthylazobenzenesulfonic acid sodium salt; Magonsulfonate Empirical Formula: C25H20N3NaO6S Formula Weight: 513.50 Linear Formula: …

  • ALDRICH Xylitol

    MilliporeSigma

    Synonym(s): Xylite Empirical Formula: C5H12O5 Linear Formula: HOCH2[CH(OH)]3CH2OH Formula Weight: 152.15 MDL Number: MFCD00064292 Melting Point: 94-97 °C(lit.) Beilstein Registry Number: 1720523

  • SIAL Xylenol Orange tetrasodium salt

    MilliporeSigma

    ACS reagent Synonym(s): 3,3'-Bis[ N,N -bis(carboxymethyl)aminomethyl]- o -cresolsulfonephthalein tetrasodium salt Empirical Formula: C31H28N2Na4O13S Formula Weight: 760.58 Linear Formula: …

  • SIAL Xylenes

    MilliporeSigma

    ACS reagent, ≥98.5% xylenes + ethylbenzene basis Synonym(s): Xylene mixture of isomers Empirical Formula: C8H10 Formula Weight: 106.17 Linear Formula: C6H4(CH3)2 MDL Number: MFCD00077264 Purity: …

  • Xylazine hydrochloride

    Alfa Aesar

    Formula: C12H16N2S HCl Formula weight: 256.79 CAS Number: 23076-35-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2934.99 Hazard Statements: H301-H350-H315-H319-H335 Toxic if swallowed. May cause cancer. Causes skin irritation. Causes…

  • 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

  • Xylometazoline impurity A

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): N -(2-Aminoethyl)-2-[4-(1,1-dimethylethyl)-2,6-dimethylphenyl]acetamide Empirical Formula: C16H26N2O Formula Weight: 262.39 Linear Formula: C16H26N2O

  • SIGMA Xylanase 2, thermostable recombinant, expressed in E. coli, >=90% (SDS…

    MilliporeSigma

    Synonym(s): Xylanase , thermostable Purity: ≥20 mg protein/mL (Bradford); ≥90% (SDS-PAGE) Activity: ≥40 units/mg protein Storage: 2-8°C

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