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…

  • 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

  • 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…

  • Dimethyl Sulfoxide (DMSO)

    Amresco

  • 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,…

  • ALDRICH Dioctyl sulfosuccinate sodium salt, 98%

    MilliporeSigma

    Synonym(s): AOT; Bis(2-ethylhexyl) sulfosuccinate sodium salt; DOSS; Docusate sodium Formula: …

  • Deoxyribonuclease I from bovine pancreas lyophilized powder, Protein =85 %, =400…

    MilliporeSigma

    Synonym: DNase I, Deoxyribonucleate 5′-oligonucleotido-hydrolase CAS Number: 9003-98-9 EC Number: 232-667-0 Enzyme Commission (EC) Number: 3.1.21.1 MDL Number: MFCD00130918 Analysis Note Protein determined by biuret. Application Used for the…

  • 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…

  • "Diisopropylamine, puriss. p.a., =99.0% (GC)"

    MilliporeSigma

    Synonyms: DIPA Formula: (CH3)2CHNHCH(CH3)2 Formula Weight: 101.19 CAS No.: 7664-93-9 Purity: ≥99.0% (GC) Density: 0.722 g/mL at 25 °C(lit.)

  • 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…

  • Dextran, MW ca 40,000

    Alfa Aesar

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

  • ALDRICH 2,2-Diphenyl-1-picrylhydrazyl,

    MilliporeSigma

    Synonym(s): 1,1-Diphenyl-2-picrylhydrazyl radical; 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl; DPPH Formula: C18H12N5O6 Formula Weight: 394.32 CAS No.: 1898-66-4 Other Notes: Free radical Storage: 2-8°C Packaging: 1, 5 g in…

  • DNAzol r Reagent

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H301-H311 Toxic if swallowed. Toxic in contact with skin. Precautionary Statements: P280-P301+P310-P361-P312-P405-P501a Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON…

  • 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.

  • 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

  • DRIERITE®, Indicating (4 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…

  • Dimethyl sulfoxide, ReagentPlus®, =99.5%

    MilliporeSigma

    Synonyms: DMSO; Methyl sulfoxide Formula: (CH3)2SO Formula Weight: 78.13 CAS No.: 67-68-5 Purity: ≥99.5% Density: 1.10 g/mL(lit.) Caution: Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to…

  • N,N'-Diethylpiperazine, 98%

    GFS Chemicals

    (C2H5)2C4H8N2 CAS#: 6483-50-7 F.W.: 142.24 DEPP

  • SIGMA D-Ribulose 5-phosphate disodium salt >=96% (TLC)

    MilliporeSigma

    Empirical Formula: C5H9Na2O8P Linear Formula: C5H9Na2O8P Formula Weight: 274.07 MDL Number: MFCD00056674 Purity: ≥96% (TLC) Storage: −20°C

  • DRIERITE®, Regular (8 Mesh)

    Avantor - J.T.Baker®

    (Non-Indicating) CAS Number: 7778-18-9 Specific Gravity: 1L = 2.96 Kg

  • 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…

  • Deoxyribonuclease I, bovine pancreas

    Alfa Aesar

    Synonym(s): EC 3.1.21.1, DNase I CAS Number: 9003-98-9 Harmonized Tariff Code:  3507.90

  • 1,4-Dioxane, ACS, 99+%

    Alfa Aesar

    Formula: C4H8O2 Formula weight: 88.11 Purity: 99+% CAS Number: 123-91-1 UN Number: UN1165 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2932.99 Hazard Statements: H225-H351-H319-H335 Highly flammable liquid and vapour. Suspected of causing cancer. Causes…

  • ALDRICH 2,5-Dichlorotoluene, 98%

    MilliporeSigma

    Empirical Formula: C7H6Cl2 Linear Formula: CH3C6H3Cl2 Formula Weight: 161.03 MDL Number: MFCD00000609 Purity: 98% Boiling Point: 197-200 °C(lit.) Melting Point: 4-5 °C(lit.) …

  • ALDRICH Dimethyl sulfoxide-d6, "100%", 99.96 atom % D

    MilliporeSigma

    Synonym(s): (Methyl sulfoxide)-d6; DMSO-d6; Hexadeuterodimethyl sulfoxide Empirical Formula: C2D6OS Linear Formula: (CD3)2SO Formula Weight: 84.17 MDL Number: MFCD00002090 Boiling Point: 189 °C(lit.) …

  • Diethyl ether, Spectrophotometric Grade, 99+%, inhibitor free

    Alfa Aesar

    Synonym(s): Ether, Ethyl ether Formula: C4H10O Formula weight: 74.12 Purity: 99+%, inhibitor free CAS Number: 60-29-7 UN Number: UN1155 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2909.11 Hazard Statements: H224-H302-H336 Extremely flammable liquid and…

  • 2,4-Dinitrophenylhydrazine, for HPLC derivatization, moistened with 35% water, >…

    MilliporeSigma

    CAS No.: 119-26-6 Formula: C6H6N4O4 Formula Weight: 198.14 Linear Formula: (O2N)2C6H3NHNH2 MDL No.: MFCD00007578 Purity: ≥99.0% (HPLC) Melting Point: 197-200 °C(lit.)

  • 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 Divinyl sulfone, contains <650ppm hydroquinone as inhibitor, 97%

    MilliporeSigma

    Synonym(s): Vinyl sulfone Empirical Formula: C4H6O2S Linear Formula: (CH2=CH)2SO2 Formula Weight: 118.15 MDL Number: MFCD00008623 Purity: 97% Boiling Point: 234 °C(lit.) Melting Point: …

  • Dechlorinating Reagent Powder Pillows

    Hach

    Dechlorinating Reagent, Powder Pillows for dechlorinating water samples.

  • 1,5-Diphenylcarbazide, ACS reagent

    MilliporeSigma

    Synonyms: 1,5-Diphenylcarbohydrazide; sym.-Diphenylcarbazide Formula: C6H5NHNHCONHNHC6H5 Formula Weight: 242.28 CAS No.: 140-22-7 Packaging: 25, 100 g in glass bottle

  • SIGMA Dulbecco's Phosphate Buffered Saline, Modified, without calcium chloride…

    MilliporeSigma

    Synonym(s): DPBS Application: DPBS is a balanced salt solution (BSS) used for the handling and culturing of mammalian cells. DPBS is used to to irrigate, wash, and dilute mammalian cells. Phosphate buffering maintains the pH in the physiological range. Calcium and magnesium facilitate cell…

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