Chemicals Reagents D

Chemicals Reagents D

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  • SIGMA 5,5-Diphenylhydantoin >=99%

    Synonym(s): 5,5-Diphenyl-2,4-imidazolidinedione; Phenytoin Empirical Formula: C15H12N2O2 Linear Formula: C15H12N2O2 Formula Weight: 252.27 MDL Number: MFCD00005264 Purity: ≥99% Melting Point: 293-295...

  • SIGMA 1,2-Dimyristoyl-sn-glycero-3-phosphoethanolamine synthetic, >=99%

    Synonym(s): 1,2-Ditetradecanoyl- sn -glycero-3-phosphoethanolamine; 3- sn -Phosphatidylethanolamine, 1,2-dimyristoyl; L-β,γ-Dimyristoyl-α-cephalin; DMPE; Dimyristoyl-L-α-phosphatidylethanolamine; PE(14:0/14:0); Tetradecanoic acid (1 R...

  • D-Xylulose 5-phosphate lithium salt >=90% (TLC)

    Molecular Formula: C5H11O8P · xLi+ Linear Structural Formula: C5H11O8P · xLi+ Purity: >=90% (TLC) Storage: -20C Biochem Physiol Actions: D-Xylulose 5-phosphate (D-Xu-5-P) is a metabolite of the hexose monophosphate pathway activating protein phosphatase 2A to mediate the acute effects of...

  • Dihydroergotamine for peak identification

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

  • 1,3-Dimethyl-2-nitrobenzene Solution

    2500ug/ml   t-Butylmethyl Ether

  • 2,6-Dichloroindophenol sodium salt hydrate

    Synonym(s): 2,6-Dichlorophenolindophenol sodium salt hydrate, Sodium 2,5-dichloroindophenoxide hydrate Formula: C12H6Cl2NNaO2 xH2O Formula weight: 290.08(anhy) CAS Number: 620-45-1 Harmonized Tariff Code: 2925.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye...

  • SIGMA DA6.147 Reactivity: Anti-MHC class II a-chain, human

    Storage: −196°C

  • ALDRICH 3,5-Diphenylpyrazole, 97%

    Empirical Formula: C15H12N2 Linear Formula: C15H12N2 Formula Weight: 220.27 MDL Number: MFCD00039675 Purity: 97% Melting Point: 199-203 °C(lit.)

  • D-Ribose natural sourced

    Synonyms: D-Ribofuranose Molecular Formula: C5H10O5 Molecular Weight: 150.13 Linear Structural Formula: C5H10O5 Other Notes: Download our Flavors and Fragrances Catalog to view our entire product line.Subscribe to our Newsletter to keep up to date on our latest Flavors and Fragrances offerings.

  • SIGMA Dodecyl arachidate >=99%

    Synonym(s): Eicosanoic acid dodecyl ester; Lauryl arachidate Empirical Formula: C32H64O2 Linear Formula: C32H64O2 Formula Weight: 480.85 MDL Number: MFCD00058479 Purity: ≥99% Storage: −20°C

  • ALDRICH 2,4-Dimethyl-5-acetylthiazole, >=97%

    Synonym(s): 5-Acetyl-2,4-dimethylthiazole Empirical Formula: C7H9NOS Linear Formula: C7H9NOS Formula Weight: 155.22 MDL Number: MFCD00005331 Purity: ≥97% Boiling Point: 228-230 °C(lit.) Density: 1.15 g/mL at...

  • ALDRICH 9,10-Dihydrophenanthrene, 94%

    Empirical Formula: C14H12 Linear Formula: C14H12 Formula Weight: 180.25 MDL Number: MFCD00001164 Purity: 94% Boiling Point: 168-169 °C/15 mmHg(lit.) Melting Point: 30-35 °C(lit.) Beilstein Registry Number: 1907655

  • 2,9-Dimethyl-1,10-phenanthroline hemihydrate, 98+%

    Synonym(s): Neocuproine Formula: C14H12N2 0.5H2O Formula weight: 217.27 (208.26anhy) Purity: 98+% CAS Number: 34302-69-7 Harmonized Tariff Code: 2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary...

  • ALDRICH Dicyclohexyl phthalate, 99%

    Empirical Formula: C20H26O4 Linear Formula: C6H4-1,2-(CO2C6H11)2 Formula Weight: 330.42 MDL Number: MFCD00003849 Purity: 99% Melting Point: 63-67 °C(lit.) Beilstein Registry Number: 1889288

  • SUPELCO 1,4-Dioxane-d8

    analytical standard, 2000 μg/mL in methanol, ampule of 5 × 1 mL Synonym(s): p -Dioxane-d8; Octadeuterodioxane Empirical Formula: C4D8O2 Formula Weight: 96.15 Linear Formula: C4D8O2 MDL Number:...

  • SIGMA Dot1L human recombinant, expressed in E. coli, >=70% (SDS-PAGE)

    Synonym(s): DOT1-like, histone H3 methyltransferase; H3-K79-HMTase; KIAA1814; KMT4; Lysine N-methyltransferase 4 Purity: ≥70% (SDS-PAGE) Storage: −70°C

  • ALDRICH DL-Menthol, FCC

    Synonym(s): Menthol; 2-Isopropyl-5-methylcyclohexanol; Hexahydrothymol Empirical Formula: C10H20O Linear Formula: C10H20O Formula Weight: 156.27 MDL Number: MFCD00001484 Boiling Point: 216 °C(lit.) Melting Point: 34-36 °C(lit.)...

  • N,N-Dimethylacetamide, ReagentPlus®, 99%

    Molecular Formula: C4H9NO Molecular Weight: 87.12 Linear Structural Formula: CH3CON(CH3)2 MDL Number: MFCD00008686 Purity: 99% Melting Point: -20 C (lit.) Density: 0.937 g/mL at 25 C (lit.) Refractive Index: n20/D 1.437 (lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich...

  • Dichloroisocyanuric acid sodium salt, 97% (dry wt.), water <3%

    Synonym(s): 1,3-Dichloro-6-hydroxy-1,3,5-triazine-2,4-dione sodium salt, Sodium dichloroisocyanurate Formula: C3Cl2N3NaO3 Formula weight: 219.95 Purity: 97% (dry wt.), water CAS Number: 2893-78-9 UN Number: UN2465 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2933.69 Hazard Statements:...

  • Diisopropylamine analytical standard

    Diisopropylamine, an aliphatic secondary amine, is a well-known precursor of lithium diisopropylamide (LDA), which is a hindered, strong, non-nucleophilic base utilized in various organic reactions. Synonyms: DIPA Molecular Formula: C6H15N Molecular Weight: 101.19 Linear Structural Formula:...

  • Fluka 4-(Dimethylamino)benzaldehyde for the determination of hydroxyproline, =99.0% (HPLC)

    Chemical synonyms: Ehrlich’s reagent Product Brand: Analytical Density (g/cm3): 1.14 Flash Point (°C): 164 °C Molecular weight: 149.19 Molecular formula: (CH3)2NC6H4CHO Chemical purity: =99.0% (HPLC)

  • Duolink(R) In Situ Detection Reagents FarRed,

    Storage: -20C UNSPSC Code: 12352200 Features and Benefits: . No overexpression or genetic manipulation required. High specificity (fewer false positives). Single molecule sensitivity due to rolling circle amplification. Relative quantification possible. No special equipment...

  • ALDRICH delta-Dodecalactone, mixture of isomers, natural, >=98%, FG

    Synonym(s): (±)-5-Dodecanolide; (±)-δ-Heptyl-δ-valerolactone; (±)-6-Heptyltetrahydro-2 H -pyran-2-one; 5-Hydroxydodecanoic acid δ-lactone Empirical Formula: C12H22O2 Linear Formula: C12H22O2 Formula...

  • ALDRICH 2,4-Dimethyl-3-pentanone, 98%

    Synonym(s): Diisopropyl ketone; Isobutyrone Empirical Formula: C7H14O Linear Formula: (CH3)2CHCOCH(CH3)2 Formula Weight: 114.19 MDL Number: MFCD00008918 Purity: 98% Boiling Point: 124 °C(lit.) Melting Point:...

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