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…

  • Dimethyl Sulfoxide (DMSO)

    Amresco

  • 3,4-Dihydro-2-methoxy-2H-pyran, 99%

    Alfa Aesar

    Formula: C6H10O2 Formula weight: 114.14 Purity: 99% CAS Number: 4454-05-1 UN Number: UN3271 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2932.99 Hazard Statements: H225-H301-H315-H319-H335 Highly flammable liquid and vapour. Toxic if swallowed. Causes skin…

  • 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…

  • ALDRICH Diethylaluminum ethoxide, 97%

    MilliporeSigma

    Empirical Formula: C6H15AlO Linear Formula: (C2H5)2AlOC2H5 Formula Weight: 130.16 MDL Number: MFCD00009059 Purity: 97% Boiling Point: 108-109 °C/10 mmHg(lit.) Melting Point: …

  • FLUKA N,N-Dimethylformamide, GC-Headspace tested, =99.9%

    Honeywell

    Synonyms: DMF Formula: HCON(CH3)2 Formula Weight: 73.09 CAS No.: 68-12-2 Purity: ≥99.9% (GC); ≥99.9% Density: 0.944 g/mL(lit.) Application: Solvent for many hydrophobic organic compounds. Suitability: tested for GC-HS

  • SIGMA Duolink® In Situ Detection Reagents Orange

    MilliporeSigma

    Storage: −20°C Included Fees: C957D41 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • Decane, anhydrous, =99%

    MilliporeSigma

    Formula: CH3(CH2)8CH3 Formula Weight: 142.28 CAS No.: 124-18-5 Purity: ≥99% Density: 0.73 g/mL at 25 °C(lit.) Packaging: 1, 2 L in Sure/Seal™ Packaging: 100 mL in Sure/Seal™

  • 1,5-Diphenylcarbazide, 97+%

    Alfa Aesar

    Synonym(s): 1,5-Diphenylcarbohydrazide Formula: C13H14N4O Formula weight: 242.28 Purity: 97+% CAS Number: 140-22-7 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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…

  • Dimethyl sulfoxide,BioReagent, for molecular biology, suitable for plant cell…

    MilliporeSigma

    Synonym: DMSO, Methyl sulfoxide CAS Number: 67-68-5 Linear Formula: (CH3)2SO Molecular Weight: 78.13 Beilstein Registry Number: 506008 EC Number: 200-664-3 MDL Number: MFCD00002089 PubChem Substance ID: 24894214 Caution …

  • ALDRICH 2,4-Dinitrophenylhydrazine, reagent grade, 97%

    MilliporeSigma

    Formula: (O2N)2C6H3NHNH2 Formula Weight: 198.14 CAS No.: 119-26-6 Purity: 97% Application: Reagent for the determination of aldehydes 1 and ketones. 2, 3 Also employed in cyclocondensations to pyrazoles. 4 Packaging: 25,…

  • Dextran, MW ca 40,000

    Alfa Aesar

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

  • D-Lactose

    Alfa Aesar

    Synonym(s): Gal-^b-1,4-Glc, 4-O-^b-D-Galactopyranosyl-D-glucopyranose Formula: C12H22O11 Formula weight: 342.30 CAS Number: 63-42-3 Harmonized Tariff Code:  1702.11

  • D-Fructose, 99%

    Alfa Aesar

    Synonym(s): D-Levulose Formula: C6H12O6 Formula weight: 180.16 Purity: 99% CAS Number: 57-48-7 Harmonized Tariff Code:  1702.50

  • 2,2-Diphenyl-1-picrylhydrazyl (free radical), 95%

    Alfa Aesar

    Synonym(s): DPPH Formula: C18H12N5O6 Formula weight: 394.32 Purity: 95% CAS Number: 1898-66-4 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2927.00 Hazard Statements: H300-H315-H319-H335 Fatal if swallowed. Causes skin irritation. Causes…

  • DPD Indicator Solution

    Ricca Chemical

    For Residual Chlorine Analysis Formula: Mixture

  • Dichloromethane, Spectrophotometric Grade, 99.7+%, stab. with amylene

    Alfa Aesar

    Formula: CH2Cl2 Formula weight: 84.93 Purity: 99.7+%, stab. with amylene CAS Number: 75-09-2 UN Number: UN1593 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.12 Hazard Statements: H351 Suspected of causing cancer. Precautionary Statements: …

  • ALDRICH Dibromomethane, 99%

    MilliporeSigma

    Synonym(s): Methylene bromide Formula: CH2Br2 Formula Weight: 173.83 CAS No.: 74-95-3 UN Number: UN2664 Purity: 99% Density: 2.477g/mLat 25°C(lit.) Packaging: 500 mL in glass bottle

  • D-(+)-Trehalose dihydrate from Saccharomyces cerevisiae, =98.5% (HPLC)

    MilliporeSigma

    CAS Number 6138-23-4 Empirical Formula (Hill Notation) C12H22O11 · 2H2O Molecular Weight 378.33 Beilstein Registry Number 5322018 EC Number 202-739-6 MDL number MFCD00071594 PubChem Substance ID 24900264 Quality Level PREMIUM biological source from…

  • 1,4-Dibromobutane, 99%

    GFS Chemicals

    Br(CH2)4Br CAS#: 110-52-1 F.W.: 215.93

  • 2,4-Dinitrophenylhydrazine or HPLC derivatization, =99.0% (HPLC)

    MilliporeSigma

    CAS Number: 119-26-6 Linear Formula: (O2N)2C6H3NHNH2 Molecular Weight: 198.14 Beilstein Registry Number: 615586 EC Number: 204-309-3 MDL Number: MFCD00007578

  • 2,4-Dichloro-5-fluorobenzoyl chloride, 97%

    Alfa Aesar

    Formula: C7H2Cl3FO Formula weight: 227.45 Purity: 97% CAS Number: 86393-34-2 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.39 Hazard Statements: H314-H318-H317-H335 Causes severe skin burns and eye damage. Causes serious eye damage. May…

  • SIAL Diethyl ether

    MilliporeSigma

    ACS reagent, ≥98.0%, contains ~2% ethanol and ~10ppm BHT as inhibitor Synonym(s): Ether; Ethyl ether Amino Acid Sequence: Empirical Formula: C4H10O Formula Weight: 74.12 Linear Formula: (CH3CH2)2O MDL Number: …

  • Diethylamine, 99+%

    Alfa Aesar

    Formula: C4H11N Formula weight: 73.14 Purity: 99+% CAS Number: 109-89-7 UN Number: UN1154 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.19 Hazard Statements: H225-H314-H302-H312-H332 Highly flammable liquid and vapour. Causes severe skin burns and eye…

  • DRIERITE®, Indicating (8 Mesh)

    Avantor - J.T.Baker®

    CAS Number: 7778-18-9 Specific Gravity: 1L = 1.87 Kg DRIERITE, Indicating is Calcium Sulfate, Anhydrous. It is impregnated with cobalt chloride making the material blue when dry and changing to rose-red upon absorption of moisture. The material is an all-purpose drying agent. As a…

  • 2,5-Dimethoxybenzaldehyde, 98+%

    Alfa Aesar

    Formula: C9H10O3 Formula weight: 166.18 Purity: 98+% CAS Number: 93-02-7 Harmonized Tariff Code:  2912.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Dried Aluminum Hydroxide Gel, United States Pharmacopeia (USP) Reference…

    MilliporeSigma

    CAS No.: 21645-51-2 Synonyms: Aluminum hydroxide Formula: H3AlO3 Formula Weight: 78 Linear Formula: Al(OH)3 MDL No.: MFCD00003420

  • 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…

  • SIAL 2,3-Diaminonaphthalene

    MilliporeSigma

    ≥95% (GC), powder Synonym(s): 2,3-Naphthalenediamine; DAN Empirical Formula: C10H10N2 Formula Weight: 158.20 Linear Formula: C10H10N2 MDL Number: MFCD00004116 Purity: ≥95% (GC) Beilstein Registry…

  • D-(+)-Trehalose dihydrate, 99%

    Alfa Aesar

    Synonym(s): ^a-D-Glucopyranosyl-^a-D-glucopyranoside Formula: C12H22O11 2H2O Formula weight: 378.33 (342.29anhy) Purity: 99% CAS Number: 6138-23-4 Harmonized Tariff Code:  2940.00

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