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  • D-(+)-Xylose, =99%

    Sigma-Aldrich

    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

  • Xanthine =99%

    Sigma-Aldrich

    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…

  • SIAL Xylenes

    Sigma-Aldrich

    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: …

  • 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: …

  • SIAL Xylenes

    Sigma-Aldrich

    histological grade Synonym(s): Xylene mixture of isomers Amino Acid Sequence: Empirical Formula: C8H10 Formula Weight: 106.17 Linear Formula: C6H4(CH3)2 MDL Number: MFCD00077264 Purity: Boiling Point: …

  • D-(+)-Xylose, BioXtra, =99%

    Sigma-Aldrich

    Formula: C5H10O5 Formula Weight: 150.13 CAS No.: 58-86-6 Purity: ≥99% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. X3877.pdf Tested metabolites…

  • Xanthan gum from Xanthomonas campestris

    Sigma-Aldrich

    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 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…

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

    Sigma-Aldrich

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

  • 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.) …

  • 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: …

  • 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

  • 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™

  • 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…

  • 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

  • XXIX-1G12-G7, Reactivity: Anti-Leishmania (L) infantum

    Sigma-Aldrich

    Included Fees: C941M36 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • ALDRICH 2,4-Xylenol, >=98%

    Sigma-Aldrich

    Synonym(s): 2,4-Dimethylphenol; 4-Hydroxy- m -xylene; asym.- m -Xylenol Empirical Formula: C8H10O Linear Formula: (CH3)2C6H3OH Formula Weight: 122.16 MDL Number: MFCD00002233 Purity: ≥98% Boiling Point: …

  • SIGMA XE-991 >=98% (HPLC)

    Sigma-Aldrich

    Synonym(s): 10,10-bis(4-pyridinylmethyl)-9(10H)-anthracenone Empirical Formula: C26H20N2O Linear Formula: C26H20N2O Formula Weight: 376.45 MDL Number: MFCD05662331 Purity: ≥98% (HPLC) Storage: 2-8°C

  • SUPELCO Xylitol, analytical standard

    Sigma-Aldrich

    Synonyms: Xylite Formula: HOCH2[CH(OH)]3CH2OH Formula Weight: 152.15 CAS No.: 87-99-0

  • SIAL Xylene Cyanol FF

    Sigma-Aldrich

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

  • X + V Factor Disks, for microbiology

    Sigma-Aldrich

    Synonyms: Differentiation Disks X + V Factors

  • ALDRICH XPhos Pd G3, 95%

    Sigma-Aldrich

    Synonym(s): (2-Dicyclohexylphosphino-2',4',6'-triisopropyl-1,1'-biphenyl)[2-(2'-amino-1,1'-biphenyl)]palladium(II) methanesulfonate; XPhos-G3-Palladacycle; XPhos-Pd-G3 Empirical Formula: C46H62NO3PPdS Linear Formula: …

  • SUPELCO D-(+)-Xylose, analytical standard

    Sigma-Aldrich

    Formula: C5H10O5 Formula Weight: 150.13 CAS No.: 58-86-6

  • FLUKA XLD Agar

    Sigma-Aldrich

    for microbiology Synonym(s): Xylose Lysine Deoxycholate Agar

  • SIAL Xylenol Orange tetrasodium salt

    Sigma-Aldrich

    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: …

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