Chemicals Reagents D

Chemicals Reagents D

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  • ALDRICH (S,S)-DACH-naphthyl Trost Ligand, 95%

    Synonym(s): (1 S ,2 S )-(-)-1,2-Diaminocyclohexane- N , N ′-bis(2-diphenylphosphino-1-naphthoyl) Formula: C52H44N2O2P2 Formula Weight: 790.87 CAS No.: 205495-66-5 Purity: 95% Application: Trost Ligands for Asymmetric Allylic Alkylation...

  • SIGMA Donepezil hydrochloride monohydrate >=98% (HPLC)

    Synonym(s): 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-, hydrochloride, hydrate (1:1:1); E2020 Empirical Formula: C24H29NO3 -+ HCl -+ H2O Linear Formula: C24H29NO3 -+ HCl -+...

  • "1,5-Diphenylcarbazide"

    Reag. Ph. Eur., ≥98.0%, for metal titration Synonym(s): 1,5-Diphenylcarbohydrazide; sym.-Diphenylcarbazide Empirical Formula: C13H14N4O Formula Weight: 242.28 Linear Formula: C6H5NHNHCONHNHC6H5 MDL Number:...

  • Di-tert-butylphenylphosphine, 0.95

    Synonyms: NSC 244300 CAS Number: 32673-25-9 Formula: C14H23P Formula Weight: 222.31 Linear Formula: C14H23P MDL No.: MFCD00049096 Purity: 0.95 Boiling Point: 124-128 C/10 mmHg Density: 0.933 g/mL at 25 C Refractive Index: n20/D 1.5382 UNSPSC Code: 12350000 Application: Catalyst...

  • Drierite® Indicating (8 Mesh)

    CaSO4 with cobaltous chloride as indicator Molar mass: 136.15

  • ALDRICH [1,3-Bis(diphenylphosphino)propane]dichloronickel(II),

    Synonym(s): (1,3-dppp)NiCl2; 1,3-Bis(diphenylphosphino)propane nickel(II) chloride; Ni(dppp)Cl2 Formula: [(C6H5)2P(CH2)3P(C6H5)2]NiCl2 Formula Weight: 542.04 CAS No.: 15629-92-2...

  • ALDRICH 2-(Dimethylamino)ethyl acrylate, contains <2,000ppm MEHQ as inhibitor, 98%

    Empirical Formula: C7H13NO2 Linear Formula: H2C=CHCO2CH2CH2N(CH3)2 Formula Weight: 143.18 MDL Number: MFCD00038233 Purity: 98% Boiling Point: 64 °C/12 mmHg(lit.) Density:...

  • Diethyl phthalate

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Empirical Formula: C12H14O4 Formula Weight: 222.24 Linear Formula: C6H4-1,2-(CO2C2H5)2 MDL Number: MFCD00009111 Boiling Point:...

  • D-Raffinose pentahydrate ; >/= 98% (HPLC)

    Synonyms: MelitoseMelitrioseO-a-D-Galactopyranosyl-[1->6]-a-D-glucopyranosyl-ß-D-fructofuranoside pentahydrate Purity Limit: ≥ 98% (HPLC) CAS No.: 17629-30-0 Molecular Formula: C18H32O16·5H2O Molecular Weight: 594.52 MDL No.: MFCD00071590 Appearance: White crystalline powder Melting Point:...

  • ALDRICH Dimethyl sebacate, 99%

    Synonym(s): Dimethyl decanedioate; Sebacic acid dimethyl ester Empirical Formula: C12H22O4 Linear Formula: CH3OCO(CH2)8COOCH3 Formula Weight: 230.30 MDL Number: MFCD00008472 Purity: 99% Boiling Point:...

  • "Dextran from Leuconostoc mesenteroides, analytical standard, for GPC, Mw 5,000"

    Formula: (C6H10O5)n CAS No.: 9004-54-0 Application: Use of dextrans as long and hydrophilic spacer arms improves the performance of immobilized proteins acting on macromolecules.

  • DCI Activator 0.25 M

    MilliporeSigma

    Synonyms: DCI activator solution Purity: 29-32 g/L (DCI content, titration) Other Notes: Activator solution, containing 4,5-dicyanoimidazole (DCI) in acetonitrile, are mixed with solutions of phosphoramidites during the extension step.The activator reacts with the amidite group to form a highly...

  • ALDRICH DL-Aspartic acid-4-13C, 99 atom % 13C

    Empirical Formula: 13 CC3H7NO4 Linear Formula: HO2 13 CCH2CH(NH2)CO2H Formula Weight: 134.10 MDL Number: MFCD00083892 Melting Point: >300 °C (dec.)(lit.)

  • ALDRICH 2-Dodecanol, 99%

    Synonym(s): Decyl methyl carbinol Formula: CH3(CH2)9CH(OH)CH3 Formula Weight: 186.33 CAS No.: 10203-28-8 Purity: 99% Density: 0.829g/mLat 20°C(lit.) Packaging: 5 g in glass bottle

  • SIGMA D-Mannose 6-phosphate sodium salt >=95% (enzymatic)

    Empirical Formula: C6H12NaO9P Linear Formula: C6H12O9PNa Formula Weight: 282.12 MDL Number: MFCD00135859 Purity: ≥95% (enzymatic) Storage: 2-8°C

  • SIGMA Dopamine hydrochloride

    Synonym(s): 2-(3,4-Dihydroxyphenyl)ethylamine hydrochloride; 3,4-Dihydroxyphenethylamine hydrochloride; 3-Hydroxytyramine hydrochloride; 4-(2-Aminoethyl)-1,2-benzenediol hydrochloride Empirical Formula: C8H11NO2 -+ HCl Linear Formula:...

  • ALDRICH 2,2-Diethoxyacetophenone, >95%

    Synonym(s): α,α -Diethoxyacetophenone; Phenylglyoxal 2-diethyl acetal Empirical Formula: C12H16O3 Linear Formula: C6H5COCH(OCH2CH3)2 Formula Weight: 208.25 MDL Number: MFCD00009659 Purity: >95%...

  • SUPELCO Diaion® HP-20, pkg of 500 g

    Density: 1.01 g/mL at 25 °C (true wet)(lit.) Application: Polyaromatic adsorbent resin for hydrophobic compounds: antibiotics, biomolecules; useful for desalting; broad application base. Other Notes: Swelling in toluene = 30% Legal Information: Diaion is a registered trademark of Mitsubishi Chemical...

  • ALDRICH 3,5-Dibromophenol, 97%

    Formula: C6H4Br2O Formula Weight: 251.90 CAS No.: 626-41-5 UN Number: UN2811 Purity: 97% Packaging: 1, 10 g in glass bottle

  • ALDRICH 1-Decyl-3-methylimidazolium chloride, 96%

    Synonym(s): [C10MIM][Cl] Empirical Formula: C14H27ClN2 Linear Formula: C14H27ClN2 Formula Weight: 258.83 MDL Number: MFCD03427605 Purity: ≥95.5%; 96% Refractive Index: n 20/D 1.501

  • ALDRICH 2-Decyl-1-tetradecanol, 97%

    Formula: CH3(CH2)11CH[(CH2)9CH3]CH2OH Formula Weight: 354.65 CAS No.: 58670-89-6 Purity: 97% Density: 0.842g/mLat 25°C(lit.) Packaging: 100 mL in glass bottle

  • ALDRICH 3,4-Dibutoxy-3-cyclobutene-1,2-dione, 98%

    Synonym(s): Dibutyl squarate Empirical Formula: C12H18O4 Linear Formula: [CH3(CH2)3O]2C4(=O)2 Formula Weight: 226.27 MDL Number: MFCD00037150 Purity: 98% Boiling Point:...

  • SIAL Dithizone

    MilliporeSigma

    puriss. p.a., ACS reagent, for spectrophotometric det. of Cd, Cu, Hg, Pb, Zn, ≥99.0% (CHN) Synonym(s): Diphenylthiocarbazone Empirical Formula: C13H12N4S Formula Weight: 256.33 Linear Formula: C6H5NHNHCSN=NC6H5...

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