Chemicals Reagents D

Chemicals Reagents D

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  • 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...

  • Dapsone

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 4-Aminophenyl sulfone; 4,4'-Diaminodiphenyl sulfone; 4,4'-Sulfonyldianiline; Bis(4-aminophenyl) sulfone; DDS; Dapsone Empirical Formula: C12H12N2O2S Formula Weight: 248.30 Linear Formula:...

  • D-2-Hydroxyglutarate Dehydrogenase (D2HGDH) from Acidaminococcus fermentans recombinant, expressed in E. coli, aqueous solution

    D-2-Hydroxyglutarate Dehydrogenase (D2HGDH) is a member of the D-2-hydroxyacid NAD+ dependent dehydrogenase family of proteins. D2HGDH catalyzes the conversion of alpha-ketoglutarate (alpha--KG) to D-2-hydroxyglutarate (D2HG), coupled to the oxidation of NADH to NAD+ .The crystal structure of D2HGDH...

  • ALDRICH Diethyl methylphosphonate, 97%

    Synonym(s): Bis(diethoxyphosphinyl)methane; DEMP; Diethoxymethylphosphine oxide Formula: CH3P(O)(OC2H5)2 Formula Weight: 152.13 CAS No.: 683-08-9 Purity: 97% Density: 1.041g/mLat 25°C(lit.) Application: Reactant for the synthesis of:...

  • ALDRICH 4,4'-Dinonyl-2,2'-dipyridyl, 97%

    Synonym(s): dNbpy Formula: C28H44N2 Formula Weight: 408.66 CAS No.: 142646-58-0 Purity: 97% Packaging: 1, 5 g in glass bottle

  • ALDRICH Dianhydro-D-glucitol, 98%

    Synonym(s): 1,4:3,6-Dianhydro-D-sorbitol; D-Isosorbide Formula: C6H10O4 Formula Weight: 146.14 CAS No.: 652-67-5 Purity: 98% Packaging: 100, 500 g in glass bottle

  • ALDRICH Disperse Red 1 methacrylate, 95%

    Empirical Formula: C20H22N4O4 Linear Formula: O2NC6H4N=NC6H4N(C2H5)CH2CH2OCOC(CH3)=CH2 Formula Weight: 382.41 MDL Number: MFCD04040792...

  • ALDRICH 1,4-Dibromopentane, 97%

    Empirical Formula: C5H10Br2 Linear Formula: Br(CH2)3CHBrCH3 Formula Weight: 229.94 MDL Number: MFCD00000153 Purity: 97% Boiling Point: 98-99 °C/25 mmHg(lit.) Melting Point: −34.4 °C(lit.) Density:...

  • ALDRICH 1,3-Dicyclohexylimidazolium tetrafluoroborate salt, 97%

    Synonym(s): 1,3-Bis(cyclohexyl)imidazolium tetrafluoroborate Formula: C15H25BF4N2 Formula Weight: 320.18 CAS No.: 286014-38-8 Purity: 97% Application: Used as organocatalyst in the catalytic boron conjugate additions to cyclic and acyclic unsaturated...

  • Dibutyl Malonate

    Spectrum Chemical

    CAS No.: 1190-39-2

  • Dihydroergotamine mesilate

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Dihydroergotamine methanesulfonate salt Empirical Formula: C33H37N5O5 -+ CH4O3S Formula Weight: 679.78 Linear Formula: C33H37N5O5...

  • ALDRICH 5,7-Dihydroxy-4-methylcoumarin, 98%

    Empirical Formula: C10H8O4 Linear Formula: C10H8O4 Formula Weight: 192.17 MDL Number: MFCD00016966 Purity: 98% Melting Point: 296-299 °C(lit.)

  • ALDRICH 2,4-Dichloro-6,7-dimethoxyquinazoline, 97%

    Empirical Formula: C10H8Cl2N2O2 Linear Formula: C10H8Cl2N2O2 Formula Weight: 259.09 MDL Number: MFCD00051733 Purity: 97% Melting Point: 175-178 °C(lit.)

  • ALDRICH 1,2-Difluorobenzene, 98%

    Formula: C6H4F2 Formula Weight: 114.09 CAS No.: 367-11-3 UN Number: UN1993 Purity: 98% Density: 1.158g/mLat 25°C(lit.) Application: Solvent useful for electrochemical studies on transition metal complexes. Packaging: 10, 50 g in glass bottle

  • SIGMA 4-(3,4-Dihydroxyphenyl)-7-methoxy-5-[(6-O-B-D-xylopyranosyl-B-D-glucopyranosyl)oxy]- 2H-1-benzopyran-2-one >=95% (LC/MS-ELSD)

    Empirical Formula: C27H30O15 Linear Formula: C27H30O15 Formula Weight: 594.52 Purity: ≥95% (LC/MS-ELSD) Storage: −20°C

  • ALDRICH 6,6-Dimethylfulvene, technical grade

    Synonym(s): 5-(1-Methylethylidene)-1,3-cyclopentadiene; 5-Isopropylidene-1,3-cyclopentadiene Formula: C8H10 Formula Weight: 106.17 CAS No.: 2175-91-9 UN Number: UN3295 Density: 0.881g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 1, 10 g in glass bottle

  • Dissolved Oxygen - Whole Volume certified reference material

    This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Storage: 2-8C Other Notes: Values of analytes vary lot to lot. Some lots may not contain all...

  • ALDRICH 2,5-Diaminohydroquinone dihydrochloride, technical, >=90% (AT)

    Empirical Formula: C6H8N2O2 -+ 2HCl Linear Formula: C6H8N2O2 -+ 2HCl Formula Weight: 213.06 MDL Number: MFCD00239416 Purity: ≥90% (AT) Beilstein Registry Number: 5795549

  • Dihexylammonium acetate solution 0.5 M in H2O, suitable for ion pair chromatography, LiChropur(TM)

    Synonyms: Dihexylamine acetate solution Molecular Formula: C12H27N · CH3COOH Molecular Weight: 245.4 Linear Structural Formula: [(CH3(CH2)5]2NH · CH3COOH MDL Number: MFCD03093619 Density: 0.992-0.996 g/mL at 20 C Refractive Index: n20/D 1.350-1.354 Application: Dihexylammonium acetate can be used as...

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