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…

  • 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,…

  • DAPI for nucleic acid staining

    MilliporeSigma

    Synonym: 2-(4-Amidinophenyl)-6-indolecarbamidine dihydrochloride, 4′,6-Diamidino-2-phenylindole dihydrochloride, DAPI dihydrochloride CAS Number: 28718-90-3 Empirical Formula (Hill Notation): C16H15N5 · 2HCl Molecular Weight: …

  • Dextran, MW ca 40,000

    Alfa Aesar

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

  • EMPROVE® di-Sodium hydrogen phosphate dodecahydrate

    MilliporeSigma

    di-Sodium hydrogen phosphate dodecahydrate cryst. suitable for use as excipient EMPROVE®. Molar Mass: 358.14 g/mol CAS #: 10039-32-4 Grade: Ph, Eur, BP, JP, USP EC NUmber: 231-448-7 Chemical Formula: HNa2O4P * 12 H2O Hill Formula: HNa2O4P * 12 H2O

  • "5,5-Dimethyl-1,3-cyclohexanedione, for HPLC derivatization, for the…

    MilliporeSigma

    Synonyms: Dimedone; Methone Formula: (CH3)2C6H6(=O)2 Formula Weight: 140.18 CAS No.: 126-81-8 Purity: ≥99.0% (GC); ≥99.0%

  • Dissolved Oxy Lr Accuvac,

    Hach

    Oxygen, Dissolved, (Low Range) Reagent Set, AccuVac® Ampules Method: Indigo Carmine Range: up to 1000 µg/L; 1-inch cell path Ampules contain the precise amount of reagent for a single test and can be used as a measurement cuvette.

  • "Diuron, PESTANAL®, analytical standard"

    MilliporeSigma

    Synonyms: 3-(3,4-Dichlorophenyl)-1,1-dimethylurea Formula: C9H10Cl2N2O Formula Weight: 233.09 CAS No.: 330-54-1 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • SIGMA Domoic acid >=90% (HPLC)

    MilliporeSigma

    Empirical Formula: C15H21NO6 Linear Formula: C15H21NO6 Formula Weight: 311.33 MDL Number: MFCD06795841 Purity: ≥90% (HPLC) Storage: −20°C Beilstein Registry Number: 46376

  • 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…

  • 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 (DMSO)

    Amresco

  • "Diphenhydramine hydrochloride, pharmaceutical secondary standard; traceable to…

    MilliporeSigma

    Synonyms: 2-Diphenylmethoxy- N , N -dimethylethylamine hydrochloride; N -(2-Diphenylmethoxyethyl)- N , N -dimethylamine hydrochloride Formula: C17H21NO · HCl Formula Weight: 291.82 CAS No.: 147-24-0

  • Dimenhydrinate

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): N-(2-Diphenylmethoxyethyl)-N,N-dimethylammonium 8-chlorotheophyllinate Empirical Formula: C17H21NO -+ C7H7ClN4O2 Formula Weight: 469.96 Linear Formula: …

  • 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…

  • FLUKA Dimethyl sulfoxide, GC-Headspace tested, =99.9%

    Honeywell

    Synonyms: DMSO; Methyl sulfoxide Formula: (CH3)2SO Formula Weight: 78.13 CAS No.: 67-68-5 Purity: ≥99.9% (GC); ≥99.9% Density: 1.10 g/mL(lit.) Suitability: tested for GC-HS Caution: Supercools easily and remelts slowly at…

  • Dimedone, 98%

    Alfa Aesar

    Synonym(s): 5,5-Dimethyl-1,3-cyclohexanedione Formula: C8H12O2 Formula weight: 140.18 Purity: 98% CAS Number: 126-81-8 Harmonized Tariff Code:  2914.29

  • D-a-Tocopherol polyethylene glycol 1000 succinate BioXtra, water soluble vitamin…

    MilliporeSigma

    Synonym: D-α-Tocopherol polyethylene glycol succinate, TPGS, Vitamin E polyethylene glycol succinate, Vitamin E-TPGS CAS Number: 9002-96-4 MDL Number: MFCD00146616 Biochem/physiol Actions Tocopherols (TCP) (vitamin E) are a series (α, β, γ and…

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

    MilliporeSigma

    Synonym(s): DPBS Application: Dulbecco’s Phosphate Buffered Saline 10X is a stock solution used to prepare 1X D-PBS in cell culture grade water (W3500). D-PBS is used to wash cells during preparation and serial transfer.

  • 1,3-Dihydroxynaphthalene, 98%

    Alfa Aesar

    Synonym(s): 1,3-Naphthalenediol, Naphthoresorcinol Formula: C10H8O2 Formula weight: 160.17 Purity: 98% CAS Number: 132-86-5 Harmonized Tariff Code:  2907.29 Hazard Statements: H341-H315-H319-H335 Suspected of causing genetic defects. Causes skin irritation. Causes serious eye…

  • SIGMA D(-)-2-Amino-5-phosphonopentanoic acid NMDA receptor antagonist

    MilliporeSigma

    Synonym(s): D(−)-AP-5; D(−)-APV; D-2-Amino-5-phosphonovaleric acid Empirical Formula: C5H12NO5P Linear Formula: C5H12NO5P Formula Weight: 197.13 MDL Number: MFCD00078839

  • "1,3-Dihydroxynaphthalene"

    MilliporeSigma

    for spectrophotometric det. of glucuronic acid according to Tollens, ≥97.0% Synonym(s): 1,3-Naphthalenediol; Naphthoresorcinol Empirical Formula: C10H8O2 Formula Weight: 160.17 Linear Formula: C10H6(OH)2 MDL…

  • Diethylene glycol dimethyl ether, anhydrous, 99.5%

    MilliporeSigma

    Synonyms: 2-Methoxyethyl ether; Bis(2-methoxyethyl) ether; Dimethyldiglycol; ‘Diglyme’ Formula: (CH3OCH2CH2)2O Formula Weight: 134.17 CAS No.: 111-96-6 Purity: 99.5% Density: 0.943 g/mL at 25 °C(lit.) Supplemental Hazard…

  • Drierite® Indicating 6 Mesh

    MilliporeSigma

    Formula: CaSO4 with cobaltous chloride as indicator Formula Weight: 136.15

  • Diethylene glycol, 99%

    Alfa Aesar

    Synonym(s): Bis(2-hydroxyethyl) ether, Digol Formula: C4H10O3 Formula weight: 106.12 Purity: 99% CAS Number: 111-46-6 Harmonized Tariff Code:  2909.41 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after…

  • D-(+)-Glucose, ACS reagent

    MilliporeSigma

    Synonyms: Dextrose Formula: C6H12O6 Formula Weight: 180.16 CAS No.: 50-99-7 Packaging: 25, 500 g in poly bottle Packaging: 5 kg in poly drum

  • 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 …

  • SIGMA Diclofenac sodium salt

    MilliporeSigma

    Synonym(s): 2-[(2,6-Dichlorophenyl)amino]benzeneacetic acid sodium salt Empirical Formula: C14H10Cl2NNaO2 Linear Formula: C14H10Cl2NNaO2 Formula Weight: 318.13 MDL Number: MFCD00082251

  • Doxycycline hyclate, =98% (TLC)

    MilliporeSigma

    Synonym: Doxycycline hydrochloride hemiethanolate hemihydrate CAS Number: 24390-14-5 Empirical Formula (Hill Notation): C22H24N2O8 · HCl · 0.5H2O · 0.5C2H6O Molecular Weight: 512.94 …

  • n-Decane, 99%

    Alfa Aesar

    Formula: C10H22 Formula weight: 142.29 Purity: 99% CAS Number: 124-18-5 UN Number: UN2247 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2901.10 Hazard Statements: H304-H226 May be fatal if swallowed and enters airways. Flammable liquid and vapour. …

  • ALDRICH Dichloro[1,3-bis(2,6-diisopropylphenyl)-1,3-dihydro-2H-imidazol-2…

    MilliporeSigma

    Synonym(s): CX 41; Dichloro[1,3-bis(diisopropylphenyl)-2-imidazolidinylidene]palladium(II) dimer; [(SIPr)PdCl2]2 Empirical Formula: C54H72Cl4N4Pd2 Linear Formula: …

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