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  • Xylenol Orange

    LaMotte

    Formula: C31H31N2NaO13S in NaCl Formula Weight: 694.64

  • FLUKA p-Xylene

    Sigma-Aldrich

    analytical standard Synonym(s): 1,4-Dimethylbenzene Empirical Formula: C8H10 Formula Weight: 106.17 Linear Formula: C6H4(CH3)2 MDL Number: MFCD00008556 Purity: ≥99.5% (GC) Boiling Point: …

  • Xylenol Orange tetrasodium salt, ACS

    Alfa Aesar

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

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

    Sigma-Aldrich

    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…

  • Xylenol Orange Sodium Salt ACS

    Ricca Chemical

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

    Sigma-Aldrich

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

  • X-Gal

    IBI Scientific

    X-GAL is histochemical substrate for β-galactosidase, allowing the detection of lac gene expression. To make a stock solution of X-GAL, dissolve the X-GAL in dimethylformamide to make a 20mg/ml solution. Note: Use either a glass or polypropylene tube. Add 4ml of this solution per liter of…

  • ALDRICH m-Xylylenediamine, 99%

    Sigma-Aldrich

    Synonym(s): 1,3-Bis(aminomethyl)benzene; α,α′ -Diamino- m -xylene Formula: C6H4(CH2NH2)2 Formula Weight: 136.19 CAS No.: 1477-55-0 UN Number: UN2735 Purity: 99% Density: 1.032g/mLat 25°C(lit.) …

  • 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…

  • XLD Agar

    BD

    Description: Selective differential medium for the isolation of Shigella and Providencia from stools

  • ALDRICH 2,5-Xylenol, >=99%

    Sigma-Aldrich

    Synonym(s): 2,5-Dimethylphenol; 2-Hydroxy- p -xylene; p -Xylenol Empirical Formula: C8H10O Linear Formula: (CH3)2C6H3OH Formula Weight: 122.16 MDL Number: MFCD00002237 Purity: ≥99% Boiling Point: …

  • Xylenecyanol FF, dye content 70%

    Alfa Aesar

    Synonym(s): Acid blue 147, C.I. 42135 Formula: C25H27N2NaO6S2 Formula weight: 538.61 CAS Number: 2650-17-1 Harmonized Tariff Code:  3204.12 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • m-Xylene, 99%

    Alfa Aesar

    Synonym(s): 1,3-Dimethylbenzene Formula: C8H10 Formula weight: 106.17 Purity: 99% CAS Number: 108-38-3 UN Number: UN1307 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.42 Risk Phrases: 10-20/21-38 Flammable. Harmful by inhalation and in contact with…

  • Xylene Cyanol FF for molecular biology, BioReagent

    Sigma-Aldrich

    Synonym: Acid blue 147, Cyanol FF, XC CAS Number: 2650-17-1 Empirical Formula (Hill Notation): C25H27N2NaO6S2 Molecular Weight: 538.61 Color Index Number: 42135 EC Number: 220-167-5 MDL Number: …

  • SIGMA Xba I from Xanthomonas badrii Restriction Enzyme

    Sigma-Aldrich

    MDL Number: MFCD00679266 Storage: −20°C

  • Xylidyl Blue I sodium salt

    Alfa Aesar

    Synonym(s): Magon sulfate Formula: C25H20N3NaO6S Formula weight: 513.51 CAS Number: 14936-97-1 Harmonized Tariff Code:  2927.00

  • m-Xylene, anhydrous, =99%

    Sigma-Aldrich

    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™

  • XLD Agar Granulated, 500G

    EMD Millipore

    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…

  • SIAL p-Xylene

    Sigma-Aldrich

    puriss. p.a., ≥99.0% (GC) Synonym(s): 1,4-Dimethylbenzene Empirical Formula: C8H10 Formula Weight: 106.17 Linear Formula: C6H4(CH3)2 MDL Number: MFCD00008556 Purity: ≥99.0% (GC) Boiling Point: …

  • FLUKA p-Xylene, analytical standard

    Sigma-Aldrich

    Synonyms: 1,4-Dimethylbenzene Formula: C6H4(CH3)2 Formula Weight: 106.17 CAS No.: 106-42-3 Purity: ≥99.5% (GC) Density: 0.861 g/mL at 20 °C(lit.) Packaging: 5, 50 mL in glass bottle

  • Xanthine Oxidase from bovine milk, Grade I, ammonium sulfate suspension, =0.4…

    Sigma-Aldrich

    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: MFCD00082145 Analysis Note Protein determined by biuret General description Formerly E.C. 1.1.3.22 Unit…

  • ALDRICH XtalFluor-M®,

    Sigma-Aldrich

    Synonym(s): Difluoro(morpholino)sulfonium tetrafluoroborate; Difluoro-4-morpholinylsulfonium tetrafluoroborate; Morpho-DAST difluorosulfinium salt; Morpholinodifluorosulfinium tetrafluoroborate Formula: C4H8BF6NOS Formula Weight: 242.98 CAS No.: 63517-33-9…

  • X-Gal

    ACTGene, Inc.

    X-Gal is a chromogenic substrate of b-Galactosidase. It is used in conjunction with IPTG for detection of b-Galactosidase activity in bacterial colonies in a colorimetric assay to detect recombinants (white) from non-recombinants (blue). X-Gal is cleaved at the b 1-4 bond between galactose and the…

  • Agar Medium K (Xylose, Lysine, Deoxychol ate Agar)

    HiMedia

    Enterobacteriaceae is a family of gram-negative, non-spore-forming bacilli that contains more than 100 species of bacteria that normally inhabit the intestines of humans and animals. Members forming part of the normal intestinal microflora are referred to as coliforms. The clinically significant…

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

    EMD Millipore

    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) …

  • Neo-Clear (Xylene Substitute) For Microscopy

    EMD Millipore

    UN No.: UN3295

  • Xylitol, 99%

    Alfa Aesar

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

  • p-Xylylene dichloride, 98%

    Alfa Aesar

    Synonym(s): 1,4-Bis(chloromethyl)benzene, alpha,alpha'-Dichloro-p-xylene Formula: C8H8Cl2 Formula weight: 175.06 Purity: 98% CAS Number: 623-25-6 UN Number: UN2928 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2903.99 Hazard Statements: H330-H314-H318-H302…

  • SIGMA Xylitol >=99%

    Sigma-Aldrich

    Synonym(s): Xylite Empirical Formula: C5H12O5 Linear Formula: HOCH2[CH(OH)]3CH2OH Formula Weight: 152.15 MDL Number: MFCD00064292 Purity: ≥99% Melting Point: 94-97 °C(lit.) Beilstein Registry Number:…

  • FLUKA XLD Agar ISO 6579:2002

    Sigma-Aldrich

    for microbiology Synonym(s): Xylose Lysine Deoxycholate Agar

  • ALDRICH Xanthurenic acid, 96%

    Sigma-Aldrich

    Synonym(s): 4,8-Dihydroxyquinaldic acid; 4,8-Dihydroxyquinoline-2-carboxylic acid Empirical Formula: C10H7NO4 Linear Formula: C10H7NO4 Formula Weight: 205.17 MDL Number: MFCD00006754 Purity: 96% Melting Point: …

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

    Sigma-Aldrich

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

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