Reagents, D

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Reagents, D

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  • Docusate sodium

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Docusate sodium salt; AOT; Bis(2-ethylhexyl) sulfosuccinate sodium salt; Sodium bis(2-ethylhexyl) sulfosuccinate; Sulfobutanedioic acid bis(2-ethylhexyl ester) sodium salt; Sulfosuccinic acid bis(2-ethylhexyl) ester sodium salt;…

  • SIGMA Dimidium bromide BioReagent, suitable for fluorescence, ~95% (AT)

    MilliporeSigma

    Synonym(s): 3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide; Trypadine Empirical Formula: C20H18BrN3 Linear Formula: C20H18BrN3 Formula Weight: 380.28 MDL Number: MFCD00011757 Purity: ~95% (AT) Melting Point: …

  • 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…

  • 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…

  • D-Sorbitol, 98%

    Alfa Aesar

    Synonym(s): D-Glucitol Formula: C6H14O6 Formula weight: 182.17 Purity: 98% CAS Number: 50-70-4 Harmonized Tariff Code:  2905.44

  • Diatomaceous Earth

    Spectrum Chemical

    CAS No.: 68855-54-9

  • Dipropylene Glycol Methyl Ether Acetate

    Spectrum Chemical

    CAS No.: 88917-22-0

  • SIGMA Driselase(R) Basidiomycetes sp. plant cell culture tested, BioReagent

    MilliporeSigma

    Synonym(s): Driselase(R) from Basidiomycetes sp. CAS No.: 85186-71-6 MDL No.: MFCD00130978 Storage: -20°C

  • DEA (Diethanolamine) Buffer 10X sol

    bioWORLD

    Product contains 50mL of 10X liquid concentrate and makes 500mL of 1X solution when diluted with distilled water. DEA, frequently used as a diluent for PNPP in ELISA assays Stability >1 year at 4°C Contains diethanolamine and MgCl2 50 mL Appearance: Liquid …

  • ALDRICH 1,1'-Diethyl-4,4'-dicarbocyanine iodide, Dye content 90%

    MilliporeSigma

    Empirical Formula: C27H27IN2 Linear Formula: C27H27IN2 Formula Weight: 506.42 MDL Number: MFCD00050328 Melting Point: 158 °C (dec.)(lit.)

  • 16,16-Dimethylprostaglandin E2, methyl acetate solution

    MilliporeSigma

    Synonyms: 16,16-Dimethyl-PGE2 CAS Number: 39746-25-3 Formula: C22H36O5 Formula Weight: 380.52 Linear Formula: C22H36O5 MDL No.: MFCD00151141 Purity: >=98% (HPLC) Storage: -20C UNSPSC Code: 12352211 Preparation Note: Agitation or brief ultrasonication may be necessary for…

  • SIGMA Dulbecco's Modified Eagle's Medium - low glucose, With 1000 mg/L glucose,…

    MilliporeSigma

    Synonym(s): DME; DMEM General description: This modification has been shown to improve the stability of the medium. Storage: 2-8°C

  • SIGMA Dulbecco's Modified Eagle's Medium/Nutrient Mixture F-12 Ham, With L…

    MilliporeSigma

    Synonym(s): DME/F-12, 1:1 mixture Application: Suitable for growth of a wide range of cell types in low serum conditions. Storage: 2-8°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

  • D-Phenylglycinol ; >/= 99%

    AFG Bioscience

    Synonyms: H-D-Phg-ol (R)-2-Amino-2-phenylethanol Purity Limit: ≥ 99% CAS No.: 56613-80-0 Molecular Formula: C8H11NO Molecular Weight: 137.2 MDL No.: MFCD00008062 Appearance: White to pale yellow crystalline solid Melting Point: 72-82 °C Optical Rotation: [a]D20 = -25 ± 2…

  • ROCHE DNA Molecular Weight Marker VIII

    MilliporeSigma

    Storage: −20°C UNSPSC Code: 41105335 RIDADR: NONH for all modes of transport Features and Benefits: Fragment mixture prepared by cleavage of pUCBM21 DNA with Hpa II, and pUCBM21 DNA with Dra I and Hind III. Contents Ready-to-use solution, 250μg/ml, in TE buffer (10mM…

  • ALDRICH 2,4-Dibromo-2,4-dimethyl-3-pentanone, 99%

    MilliporeSigma

    Empirical Formula: C7H12Br2O Linear Formula: BrC(CH3)2COC(CH3)2Br Formula Weight: 271.98 MDL Number: MFCD00051923 Purity: 99% Boiling Point: 89-91 °C/13 mmHg(lit.) Density: …

  • Diethyl pyrocarbonate =97% (NMR)

    MilliporeSigma

    Synonym: DEP, DEPC, Diethyl dicarbonate, Diethyl oxydiformate, Ethoxyformic acid anhydride CAS Number 1609-47-8  Linear Formula O(COOC2H5)2  Molecular Weight 162.14  Beilstein Registry Number 637031   EC Number 216-542-8   MDL number …

  • Diethyl ether, contains 1 ppm BHT as inhibitor, anhydrous, >=99.7%

    MilliporeSigma

    Synonyms: DEE; Ether; Ethyl ether CAS Number: 60-29-7 Formula: C4H10O Formula Weight: 74.12 Linear Formula: (CH3CH2)2O MDL No.: MFCD00011646 Purity: >=99.7% Boiling Point: 34.6 C(lit.); 34.6 C Melting Point: -116 C (lit.) Density: 0.706 g/mL at 25 C(lit.) Refractive…

  • "Dimethomorph, PESTANAL®, analytical standard"

    MilliporeSigma

    Formula: C21H22ClNO4 Formula Weight: 387.86 CAS No.: 110488-70-5 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • ALDRICH Dimethyl 2-oxoglutarate, 96%

    MilliporeSigma

    Synonym(s): Dimethyl α-ketoglutarate Formula: CH3O2CCH2CH2COCO2CH3 Formula Weight: 174.15 CAS No.: 13192-04-6 Purity: 96% Density: 1.203g/mLat 25°C(lit.) Packaging: 5 g in glass bottle

  • SIGMA Decalcifying Solution-Lite aqueous solution, bp 208 °F

    MilliporeSigma

    Boiling Point: 208 °F

  • SIAL 1,4-Dioxane

    MilliporeSigma

    For HPLC, ≥99.5% Synonym(s): Diethylene oxide; Dioxane Empirical Formula: C4H8O2 Formula Weight: 88.11 Linear Formula: C4H8O2 MDL Number: MFCD00006571 Purity: ≥99.5% Boiling…

  • DRBC Agar 500G

    MilliporeSigma

    Formula: Mixture Synonym(s): Dichloran Rose Bengal Chloramphenicol Agar

  • DMSO

    bioWORLD

    ACS Grade Freezing point: <18.30°C Residue after evaporation: <0.01% Water: <0.1% A275 (undiluted): <0.20 Titratable acid: <0.001meq/g Substances darkened by potassium hydroxide Caution: Readily absorbed through skin Appearance: Liquid …

  • Diphenylcarbazone-Xylenol Orange FF Cyanol Mixed Indicator (not acidifier)

    Ricca Chemical

    Formula: Mixture Description: For low level Chloride

  • Dehydrated Alcohol, 200 Proof, BiotechGrade

    Spectrum Chemical

    Grade: BiotechGrade CAS No.: 64-17-5 UN No.: UN1170 Class: 3 Pkg. Group: PG II

  • ALDRICH Diethoxy(methyl)vinylsilane, 97%

    MilliporeSigma

    Synonym(s): (Diethoxymethylsilyl)ethylene; Methylvinyldiethoxysilane Empirical Formula: C7H16O2Si Linear Formula: CH3Si(OC2H5)2CH=CH2 Formula Weight: 160.29 MDL Number: MFCD00009067 Purity: 97% …

  • SIGMA 4,4'-Dianilino-1,1'-binaphthyl-5,5'-disulfonic acid dipotassium salt…

    MilliporeSigma

    Synonym(s): Bis-ANS Empirical Formula: C32H22K2N2O6S2 Linear Formula: C32H22K2N2O6S2 Formula Weight: 672.85 MDL Number: MFCD00011592 Beilstein Registry…

  • Dissolved Oxygen DT Reagent Sets

    Hach

    (Drop Count Titration Method) For OX-2P Test Kit (1469-00) Contains: Dissolved Oxygen 1, 2, and 3 Reagent Powder Pillows; Sodium Thiosulfate Standard (0.0109 N)

  • "Diethylene glycol, analytical standard"

    MilliporeSigma

    Synonyms: 2,2′-Oxydiethanol; 2-Hydroxyethyl ether; Bis(2-hydroxyethyl) ether; Diglycol Formula: (HOCH2CH2)2O Formula Weight: 106.12 CAS No.: 111-46-6 Purity: ≥99.5% (GC) Density: 1.118 g/mL at 25 °C(lit.)

  • DL-allo-Threonine ; 99%

    AFG Bioscience

    Synonyms: DL-allo-Thr-OH DL-2-Amino-3-hydroxybutyric acid Purity Limit: 99% CAS No.: 144-98-9 Molecular Formula: C4H9NO3 Molecular Weight: 119.12 MDL No.: MFCD00067248 Storage Temperature: Store at 0-8°C

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