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…

  • SIGMA 7,8-Dihydroxyflavone hydrate >=98% (HPLC)

    MilliporeSigma

    Empirical Formula: C15H10O4 -+ xH2O Linear Formula: C15H10O4 -+ xH2O Formula Weight: 254.24 (anhydrous basis) MDL Number: MFCD00006836 Purity: ≥98% (HPLC) Storage: room temp

  • 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…

  • Dextran, MW ca 500,000

    Alfa Aesar

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

  • ALDRICH Diazald®, 99%

    MilliporeSigma

    Synonym(s): N -Methyl- N -( p -tolylsulfonyl)nitrosamide; N -Methyl- N -nitroso- p -toluenesulfonamide; N -Nitroso- N -methyl- p -toluenesulfonamide; N -Nitroso- p -toluenesulfomethylamide; p -Tolylsulfomethylnitrosamide; Diazomethane precursor Formula: …

  • SIGMA 4-(Dimethylamino)cinnamaldehyde chromogenic reagent for indoles and…

    MilliporeSigma

    Synonym(s): DMAC; DMACA Empirical Formula: C11H13NO Linear Formula: (CH3)2NC6H4CH=CHCHO Formula Weight: 175.23 MDL Number: MFCD00007002 Purity: ≥98% (HPLC) Melting Point: 138-140 °C(lit.) Storage: …

  • Dihydrogen hexachloroplatinate(IV) hexahydrate, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): CPA, Chloroplatinic acid Formula: H2PtCl6 6H2O Formula weight: 517.91 (409.82anhy) Purity: 99.9% (metals basis) CAS Number: 18497-13-7 UN Number: UN2507 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2843.90 Hazard Statements: …

  • 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 phthalate, 99%

    Alfa Aesar

    Synonym(s): Benzene-1,2-dicarboxylic acid dimethyl ester, Phthalic acid dimethyl ester Formula: C10H10O4 Formula weight: 194.19 Purity: 99% CAS Number: 131-11-3 Harmonized Tariff Code:  2917.34

  • 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.

  • 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 Haz Mat fee applies …

  • 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…

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

    Ricca Chemical

    Formula: Mixture Description: For low level Chloride

  • Diethyl phthalate, 99%

    Alfa Aesar

    Synonym(s): Benzene-1,2-dicarboxylic acid diethyl ester, Phthalic acid diethyl ester Formula: C12H14O4 Formula weight: 222.24 Purity: 99% CAS Number: 84-66-2 Harmonized Tariff Code:  2917.34 Hazard Statements: H361 Suspected of damaging fertility or the unborn child. …

  • Dextran Vo

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Dextran Linear Formula: [C6H10O5]n MDL Number: MFCD00130935

  • Divinylbenzene technical grade, 80%

    MilliporeSigma

    Synonym: Diethenylbenzene CAS Number: 1321-74-0 Linear Formula: C6H4(CH=CH2)2 Molecular Weight: 130.19 MDL Number: MFCD01778656 PubChem Substance ID: 24865943 Packaging 1 L in glass bottle; 250 mL in glass bottle

  • Dulcitol, 97%

    Alfa Aesar

    Synonym(s): Galactitol Formula: C6H14O6 Formula weight: 182.17 Purity: 97% CAS Number: 608-66-2 Harmonized Tariff Code:  2905.49

  • 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: …

  • DPX Mountant for histology, slide mounting medium

    MilliporeSigma

    Flash Point (F): 46.4 °F Flash Point (C): 8 °C Refractive Index: n 20/D 1.52

  • 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-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

  • Novabiochem® Deblocking Reagent 3% Trichloroacetic Acid in Dichloromethane

    MilliporeSigma

    Formula: Cl3CCOOH in CH2Cl2 Formula Weight: N/A

  • Drierite™, with indicator, 6 mesh

    MilliporeSigma

    Synonyms: Calcium sulfate; Gypsum Formula: CaSO4 Formula Weight: 136.14 CAS No.: 7778-18-9 Legal Information: Drierite is a trademark of W.A. Hammond Drierite Co., LTD

  • DRIERITE, Indicating (8 Mesh)

    Avantor - Macron Fine Chemicals™

    DRIERITE, Indicating is Calcium Sulfate, Anhydrous. It is impregnated with cobalt chloride making the material blue when dry and changing to rose-red upon absorbtion of moisture. The material is an all-purpose drying agent. As a desiccant, it is capable of absorbing about 6.6% by weight of moisture…

  • SIGMA 3,5-Di-O-(p-toluyl)-2-deoxy-D-ribofuranosyl chloride ~90%

    MilliporeSigma

    Empirical Formula: C21H21ClO5 Linear Formula: C21H21ClO5 Formula Weight: 388.84 MDL Number: MFCD00079148 Purity: ~90% Storage: −20°C

  • ALDRICH Dibutyl phthalate, 99%

    MilliporeSigma

    Synonym(s): n -Butyl phthalate; DBP; Phthalic acid dibutyl ester Formula: C6H4-1,2-[CO2(CH2)3CH3]2 Formula Weight: 278.34 CAS No.: 84-74-2 UN Number: UN3082 Purity: 99% Density: 1.043g/mLat…

  • Dithizone, 98%

    Alfa Aesar

    Synonym(s): Diphenylthiocarbazone Formula: C13H12N4S Formula weight: 256.33 Purity: 98% CAS Number: 60-10-6 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Diphenylamine, ACS

    Alfa Aesar

    Synonym(s): N-Phenylaniline, N-Phenylbenzenamine Formula: C12H11N Formula weight: 169.23 CAS Number: 122-39-4 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2921.44 Hazard Statements: H301-H311-H331-H373 Toxic if swallowed. Toxic in contact…

  • 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,…

  • 1,8-Diazabicyclo[5.4.0]undec-7-ene

    MilliporeSigma

    98% Synonym: 2,3,4,6,7,8,9,10-Octahydropyrimidol[1,2-a]azepine, DBU CAS Number 6674-22-2 Empirical Formula (Hill Notation) C9H16N2 Molecular Weight 152.24 br /> Beilstein Registry Number 508906 EC Number 229-713-7 MDL number MFCD00006930 PubChem Substance ID …

  • 3-(3,4-Dihydroxyphenyl)propionic acid, 98+%

    Alfa Aesar

    Synonym(s): 3,4-Dihydroxyhydrocinnamic acid, Hydrocaffeic acid Formula: C9H10O4 Formula weight: 182.18 Purity: 98+% CAS Number: 1078-61-1 Harmonized Tariff Code:  2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

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