Reagents, D

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Reagents, D

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  • Drierite Drying Agent (Anhydrous Calcium Sulfate), Indicating Grade

    W.A. Hammond Drierite Co.

    Indicating Drierite is impregnated with cobalt chloride. Indicating Drierite is blue when dry and changes to pink upon absorption of moisture. The color change is pronounced and clearly visible. This makes Indicating Drierite valuable when it is necessary to know with certainty that dryness is…

  • 1,2-Dimethoxyethane, 99+%, stab. with BHT

    Alfa Aesar

    Synonym(s): DME, Ethylene glycol dimethyl ether Formula: C4H10O2 Formula weight: 90.12 Purity: 99+%, stab. with BHT CAS Number: 110-71-4 UN Number: UN2252 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2909.19 Hazard Statements: H225-H360-H332 Highly…

  • Dimethyl Sulfoxide (DMSO)

    Corning cellgro

    Dimethyl Sulfoxide (DMSO) is commonly used in cell cryopreservation, along with glycerol, to prevent damage to the cell membrane during freezing. Complete Certificate of Analysis available each production lot, along with full formulation information Produced under the highest industry…

  • Drierite® Indicating, 8 Mesh

    MilliporeSigma

    Blue irregular granules. Formula: CaSO4 with cobaltous chloride as indicator Formula Weight: 136.15

  • Dowex® 1X8 chloride form, chloride form, 50-100 mesh

    MilliporeSigma

    Synonyms: Dowex ® 1X8-100 ion exchange resin Formula: (C10H12 · C10H10 · C8H8 · C3H9N)X CAS No.: 69011-19-4 Application: Strongly basic (type I) anion exchange resin for fine chemical…

  • Diethylenetriaminepentaacetic Acid

    GFS Chemicals

    DTPA

  • Dextrose, Anhydrous, ACS

    Ricca Chemical

  • SIGMA Dimethyl sulfoxide, sterile-filtered, Biotechnology Performance Certified,…

    MilliporeSigma

    Synonym(s): DMSO; Methyl sulfoxide Formula: (CH3)2SO Formula Weight: 78.13 CAS No.: 67-68-5 Purity: (USP XXIV) Density: 1.10g/mL(lit.) Application: Human and animal cell lines grown in culture are generally stored frozen. Freezing protects the cell line from…

  • Drierite Drying Agent (Anhydrous Calcium Sulfate), Regular Grade

    W.A. Hammond Drierite Co.

    Properties: REGULAR DRIERITE is anhydrous calcium sulfate. It is of neutral pH, constant in volume, chemically inert except toward water, insoluble in organic liquids and refrigerants, non-disintegrating, non-wetting, non-toxic, non-corrosive, non-chan-neling, generally recognized as safe (GRAS) by…

  • D-Glucose 6-phosphate sodium salt Sigma Grade, crystalline

    MilliporeSigma

    Synonym: D(+)-Glucopyranose 6-phosphate sodium salt, G-6-P Na, Robison ester CAS Number: 54010-71-8 Empirical Formula (Hill Notation): C6H12NaO9P Molecular Weight: 282.12 Beilstein Registry Number: 5787568 EC Number: 258-921-0 …

  • Drierite® Non-Indicating, 8 Mesh

    MilliporeSigma

    White irregular granules. Formula: CaSO4 Formula Weight: 136.15 CAS Number: 7778-18-9 Synonym(s): N/A

  • Disodium Calcium Ethylenediaminetetraacetate

    GFS Chemicals

  • DTT, DL-Dithiothreitol

    bioWORLD

    DTT is used to reduce disulfide linkages while maintaining the thiol group in the reduced state in solution. Note: Most DTT preparations contain oxidized DTT. bioWorld's DTT is tested for proteomics research, sealed under Nitrogen, and assured of quality.  Synonyms: …

  • 4,7-DIMETHYL-1,10-PHEN

    GFS Chemicals

  • Dextran, MW ca 40,000

    Alfa Aesar

    Synonym(s): Dextran 40 Formula: (C6H10O5)n CAS Number: 9004-54-0 Harmonized Tariff Code:  3913.90

  • SIGMA Dulbecco's Modified Eagle's Medium - high glucose, With 4500 mg/L glucose,…

    MilliporeSigma

    Synonym(s): DME; DMEM Application: Dulbecco′s Modified Eagle′s Medium (DMEM) is a modification of Basal Medium Eagle (BME) that contains four-fold concentrations of the amino acids and vitamins. The original formulation contained 1000 mg/L of glucose and was used to culture…

  • DIMETHYLgLYOXIME, REAgENT

    GFS Chemicals

  • 2,9-DIMETHYL-1,10-PHEN

    GFS Chemicals

  • Diphenyl Sulfone For Synthesis

    MilliporeSigma

    CAS No.: 127-63-9 Solubility: 0.05 g/l (20°C) Melting Point: 125 - 128°C Molar Mass: 218.26 g/mol Bulk Density: 450 kg/m3 Boiling Point: 378 - 379°C (1013 hPa) Flash Point: 184°C Refractive Index: 184°C Density: 1.36 g/cm3 (20°C)

  • DPD Free Chlorine Reagent Powder Pillows, 10 mL Sample

    Hach

    Chlorine, Free USEPA accepted for reporting for drinking water analysis using Hach Method 8021, DPD Method Range: 0 - 2.0 mg/L Sample Size: 10 mL,25mL,5mL pk/300 Powder Pillows

  • ALDRICH DL-Malic acid, >=99%

    MilliporeSigma

    Synonym(s): (±)-2-Hydroxysuccinic acid; DL-Hydroxybutanedioic acid Empirical Formula: C4H6O5 Linear Formula: HO2CCH2CH(OH)CO2H Formula Weight: 134.09 MDL Number: MFCD00064212 Purity: ≥99% Melting Point:…

  • Dimethyl Sulfoxide, Hybri-Max™, Sterile-filtered, BioReagent, Suitable for…

    MilliporeSigma

    Synonym: DMSO, Methyl sulfoxide CAS Number: 67-68-5 Linear Formula: (CH3)2SO Molecular Weight: 78.13 Packaging: 5 mL and 10 mL in flame sealed ampules, 100 mL in amber bottle Application DMSO is a polar aprotic solvent used in chemical reactions, in…

  • Orion™ 2100 Series and 1800 Series Analyzer Reagents for Orion Online Monitors

    Thermo Scientific Orion

    Use Thermo Scientific™ Orion™ 2100 Series and 1800 Series Analyzer Reagents for Orion Online Monitors with Orion™ process analyzers. Reagents for the Orion 2109XP, 2110XP, 2111LL, 2111XP, 2117XP, 2118XP, 2120XP, 1809, 1810, 1811AO, 1811EL, 1817HL, 1817LL, 1818 and 1820 analyzers.

  • Diphenylcarbazone-Bromophenol Blue Mixed Indicator

    Ricca Chemical

    For Chloride Determination Formula: Mixture

  • 4,4'-DIPHENYL BIPYRIDINE

    GFS Chemicals

  • Diphenylcarbazide, 0.5% (w/v) in Acetone

    Ricca Chemical

    Formula: C6H5NHNHCONHNHC6H5 Synonym(s): 1,5-Diphenylcarbohydrazide

  • Diethylene glycol monoethyl ether, 98%

    Alfa Aesar

    Synonym(s): 2-(2-Ethoxyethoxy)ethanol, Ethyl digol Formula: C6H14O3 Formula weight: 134.18 Purity: 98% CAS Number: 111-90-0 Harmonized Tariff Code:  2909.44 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P305+P351+P338 IF IN EYES: Rinse…

  • DIMETHYL BIPYRIDINE

    GFS Chemicals

  • Dextran 70 (Mw.=ca. 70,000)

    TCI America

    CAS Number: 9004-54-0 MDL Number: MFCD00130935 Specific rotation [a]20/D: +170.0 to +200.0 deg (C=6, H2O) pH: 5.0 to 7.0 (60g/L, 25°-C) limiting viscosity: 0.21 to 0.26 cp

  • "Diethyl phthalate, PESTANAL®, analytical standard"

    MilliporeSigma

    Formula: C6H4-1,2-(CO2C2H5)2 Formula Weight: 222.24 CAS No.: 84-66-2 Purity: ≥99.5% (GC) Density: 1.12 g/mL at 25 °C(lit.) Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • DL-alpha-Tocopherol (Vitamin E)

    MilliporeSigma

  • Diphenyl sulfoxide, 98+%

    Alfa Aesar

    Synonym(s): Phenyl sulfoxide Formula: C12H10OS Formula weight: 202.28 Purity: 98+% CAS Number: 945-51-7 Harmonized Tariff Code:  2930.90

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