Reagents, X

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Reagents, X

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  • SIAL Xylene Cyanol FF


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

  • Xylenol Orange


    Formula: C31H31N2NaO13S in NaCl Formula Weight: 694.64

  • Xylene Cyanol


    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…

  • SIAL Xylidyl blue I


    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: …

  • XLD Agar


    for microbiology Synonym(s): Xylose Lysine Deoxycholate Agar

  • XLD Agar Granulated, 500G


    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…

  • Xylazine

    Alfa Aesar

    Synonym(s): 2-(2,6-Dimethylphenylamino)-5,6-dihydro-4H-thiazine hydrochloride Formula: C12H16N2S Formula weight: 220.33 CAS Number: 7361-61-7 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2934.99 Hazard Statements: H301-H315-H319-H335 …

  • Storage: −20°C UNSPSC Code: 12352200 RIDADR: UN1170 - class 3 - PG 2 - Ethanol, solution Features and Benefits: X-tremeGENE HP DNA Transfection Reagent is a high performance reagent that transfects a broad range of eukaryotic cells, including insect cells and…

  • Storage: 2-8°C UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Features and Benefits: • Knock down gene expression over 90% in many different cell types. • Maximize experimental flexibility with a single reagent for siRNA- and…

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

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

  • Xylenes, Histological Grade

    Spectrum Chemical

    Grade: Histological Grade CAS No.: 1330-20-7 UN No.: UN1307 Class: 3 Pkg. Group: PG III

  • 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: …

  • Xylene Substitute


    purum p.a., for microscopy Density: 0.75 g/mL at 20 °C Refractive Index: n 20/D 1.420 RIDADR: UN 3295 3/PG 3

  • Formula: (CH3)2C6H4 Formula weight: 106.17 Purity: 98.5+% (Assay, isomers plus ethylbenzene) CAS Number: 1330-20-7 UN Number: UN1307 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.44 Hazard Statements: H226-H312-H332-H315 Flammable liquid and vapour.…

  • 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

  • UN No.: UN3295

  • Synonyms: 5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside; 5-bromo-4-chloro-3-indolyl-β-d-galactopyranoside; bromo-4-chloro-3-indolyl-β-d-galactopyranoside, 5-; 5-Bromo-4-chloro-3-indolyl β-D-galactoside; BCIG; X-Gal Empirical Formula (Hill Notation): C 14 H 15 BrClNO 6 …

  • 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…

  • Indicator for complexometric titrations.

  • Xylene Substitute


    EC Number: 265-068-8 General Description Non-toxic xylene replacement. Compatible with all tissue processors. May not be compatible with all permanent mounting medias.

  • Xylazine hydrochloride


    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2-(2,6-Dimethylphenylamino)-5,6-dihydro-4 H -thiazine hydrochloride Empirical Formula: C12H16N2S -+ HCl Formula Weight: 256.79 Linear Formula: C12H16N2S -+ HCl …

  • Xylitol


    pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): Xylite Empirical Formula: C5H12O5 Formula Weight: 152.15 Linear Formula: HOCH2[CH(OH)]3CH2OH MDL Number: MFCD00064292 Melting Point: …

  • 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

  • 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: …

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

  • 2xYT Broth, Powdered


    Synonym: Yeast Extract Tryptone

  • Harmonized Tariff Code:  3501.10

  • 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: …

  • Empirical Formula: C12H18N2 -+ HCl Linear Formula: C12H18N2 -+ HCl Formula Weight: 226.75 MDL Number: MFCD00012760 Purity: 98% Melting Point: >300 °C(lit.)

  • Specific Activity: ~1 units/mg protein (At 25 °C with xanthine as the substrate.) UNSPSC Code: 12352204 RIDADR: NONH for all modes of transport Application: Xanthine Oxidase has been used to study tyrosine nitration. Biochem/physiol Actions: Xanthine Oxidase (XOD)…

  • X-Glucuro Sodium Salt

    ACTGene, Inc.

    Substrate for ß-Glucuronidase. It is converted by the enzyme into an intense blue precipitate. It is used for the detection of the GUS gene in bacterial colonies, e.g. Escherichia coli, or for histochemical applications. For research use. Purity: =98.0% Molecular Formula: C14H12BrClNO7Na …

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