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  • SIGMA Xylitol >=99%

    MilliporeSigma

    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:…

  • "p-Xylene, for HPLC, =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.) Legal Information: CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien…

  • ALDRICH 2,5-Xylenol, >=99%

    MilliporeSigma

    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: …

  • SIGMA Xanthine sodium salt cell culture tested, >=99%

    MilliporeSigma

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

  • "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 …

  • SIGMA Xanthine Oxidase from bovine milk Grade IV, ammonium sulfate suspension, 0…

    MilliporeSigma

    Synonym(s): XOD; Xanthine:oxygen oxidoreductase MDL Number: MFCD00082145 Storage: 2-8°C

  • SIGMA Xanthine BioUltra, >=99%

    MilliporeSigma

    Synonym(s): 2,6-Dihydroxypurine Empirical Formula: C5H4N4O2 Linear Formula: C5H4N4O2 Formula Weight: 152.11 MDL Number: MFCD00078453 Purity: ≥99% Beilstein Registry Number: 8733

  • 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™

  • XLD Agar

    BD

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

  • Xylose

    MilliporeSigma

    Synonym(s): D-(+)-Xylose Empirical Formula: C5H10O5 Formula Weight: 150.13 Linear Formula: C5H10O5 MDL Number: MFCD00064360 Melting Point: 154-158 °C(lit.) Beilstein Registry Number: 1562108

  • o-Xylene, puriss. p.a., =99.0% (GC)

    MilliporeSigma

    Synonyms: 1,2-Dimethylbenzene Formula: C6H4(CH3)2 Formula Weight: 106.17 CAS No.: 95-47-6 Purity: ≥99.0% (GC) Density: 0.879 g/mL at 20 °C(lit.)

  • Neo-Clear (Xylene Substitute) For Microscopy

    MilliporeSigma

    UN No.: UN3295

  • D-(+)-Xylose, BioXtra, =99%

    MilliporeSigma

    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…

  • XLT4 Agar Supplement

    MilliporeSigma

    for microbiology Synonym(s): Sodium tetradecyl sulfate Empirical Formula: C14H29NaO4S Formula Weight: 316.43 Linear Formula: C14H29NaO4S MDL Number: MFCD00072416 RIDADR: UN 3265 8 / PGII

  • SIGMA Xylanase from Thermomyces lanuginosus powder, >=2500 units/g, recombinant,…

    MilliporeSigma

    Synonym(s): Pentopan Mono BG ® MDL Number: MFCD00132594 Storage: 2-8°C

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

    MilliporeSigma

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

  • SIGMA XRP44X >=98% (HPLC)

    MilliporeSigma

    Synonym(s): [4-(3-Chlorophenyl)-1-piperazinyl](3-methyl-1-phenyl-1H-pyrazol-5-yl)-methanone; 1-(3-Chlorophenyl)-4-((3-methyl-1-phenyl-1H-pyrazol-5-yl)carbonyl)piperazine Empirical Formula: C21H21ClN4O Linear Formula: …

  • 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: …

  • 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™

  • 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: …

  • SIGMA Xylazine hydrochloride >=99%

    MilliporeSigma

    Synonym(s): 2-(2,6-Dimethylphenylamino)-5,6-dihydro-4 H -thiazine hydrochloride Empirical Formula: C12H16N2S -+ HCl Linear Formula: C12H16N2S -+ HCl Formula Weight: 256.79 MDL Number: MFCD00058196 Purity: ≥99% …

  • 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

  • SIGMA Xylazine >=99%

    MilliporeSigma

    Synonym(s): 2-(2,6-Dimethylphenylamino)-5,6-dihydro-4H-thiazine hydrochloride Empirical Formula: C12H16N2S Linear Formula: C12H16N2S Formula Weight: 220.33 MDL Number: MFCD00057908 Purity: ≥99% Storage: −20°C

  • ALDRICH 2,4-Xylenol, >=98%

    MilliporeSigma

    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: …

  • ALDRICH 3,4-Xylenol, >=98%

    MilliporeSigma

    Synonym(s): 3,4-Dimethylphenol; 4-Hydroxy- o -xylene Empirical Formula: C8H10O Linear Formula: (CH3)2C6H3OH Formula Weight: 122.16 MDL Number: MFCD00002304 Purity: ≥98% Boiling Point: 227 °C(lit.)…

  • SIGMA Xanthophyll from marigold

    MilliporeSigma

    Synonym(s): α-Carotene-3,3'-diol; β, ε-carotene; β, ε-carotene-3,3'-diol; Lutein Empirical Formula: C40H56O2 Linear Formula: C40H56O2 Formula Weight: 568.87 MDL Number: MFCD08435941 Storage: …

  • SIGMA Xanthine Oxidase from bovine milk lyophilized powder, 0.4-1.0 units/mg…

    MilliporeSigma

    Synonym(s): XOD; Xanthine:oxygen oxidoreductase MDL Number: MFCD00082145 Storage: 2-8°C

  • Fluka Xylenol Orange tetrasodium salt indicator for metal titration

    Honeywell

    Chemical synonyms: 3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonephthalein tetrasodium salt Product Brand: Analytical Density (g/cm3): 1.14 Molecular weight: 760.58 Molecular formula: C31H28N2Na4O13S

  • 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…

  • 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…

  • ALDRICH L-(-)-Xylose, mixture of anomers, Greater Than or Equal to 99%

    MilliporeSigma

    Formula: C5H10O5 Formula Weight: 150.13 CAS No.: 609-06-3 Purity: ≥99% Packaging: 25 g in poly bottle

  • "Xylazine hydrochloride, VETRANAL™, analytical standard"

    MilliporeSigma

    Synonyms: 2-(2,6-Dimethylphenylamino)-5,6-dihydro-4 H -thiazine hydrochloride Formula: C12H16N2S · HCl Formula Weight: 256.79 CAS No.: 23076-35-9 Storage Temperature: 2-8°C Biochem/physiol Actions: α 2 -Adrenergic receptor agonist, sedative,…

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