Sigma-Aldrich

Compare Tool

Select up to 3 products

1 - 32 of 6740
Sort
View
Show
  • Donkey serum

    Sigma-Aldrich

    Synonym: Serum Application Normal donkey serum may be used as a blocking agent and controls in immunoassays. For immunohistochemistry and immunocytochemistry, donkey serum was used between 5%-20% as blocking agent in various studies. 1,2,3,4 General Description Donkey serum is…

  • Dimethyl Sulfoxide, Hybri-Max™, Sterile-filtered, BioReagent, Suitable for…

    Sigma-Aldrich

    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%

    Sigma-Aldrich

    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…

  • SIGMA Deoxyribonuclease I from bovine pancreas Type IV, lyophilized powder, >=2…

    Sigma-Aldrich

    Synonym(s): DNase I; Deoxyribonucleate 5'-oligonucleotido-hydrolase MDL Number: MFCD00130918 Storage: −20°C

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

    Sigma-Aldrich

    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.

  • Diastase from Aspergillus oryzae, powder, white, amylase >=3500 U/g

    Sigma-Aldrich

    CAS No.: 9000-92-4 MDL No.: MFCD00081555

  • DL-a-Tocopherol acetate, =96% (HPLC)

    Sigma-Aldrich

    Synonym: Vitamin E acetate, all- rac -a-Tocopheryl acetate CAS Number: 7695-91-2 Empirical Formula (Hill Notation): C31H52O3 Molecular Weight: 472.74 Beilstein Registry Number: 97512 EC Number: 231-710-0 MDL Number: …

  • SIAL 1,5-Diphenylcarbazide

    Sigma-Aldrich

    reagent grade Synonym(s): 1,5-Diphenylcarbohydrazide; sym.-Diphenylcarbazide Empirical Formula: C13H14N4O Formula Weight: 242.28 Linear Formula: C6H5NHNHCONHNHC6H5 MDL Number: MFCD00003013 Melting Point: …

  • FLUKA Dichloromethane

    Sigma-Aldrich

    Selectophore ™ , ≥99.5% Synonym(s): Methylene chloride Empirical Formula: CH2Cl2 Formula Weight: 84.93 Linear Formula: CH2Cl2 MDL Number: MFCD00000881 Purity: ≥99.5% (GC); ≥99.5% Boiling Point: …

  • ALDRICH Diisononyl phthalate, ester content >=99% (mixture of C9 isomers),…

    Sigma-Aldrich

    Synonym(s): DINP Empirical Formula: C26H42O4 Linear Formula: C6H4(CO2C9H19)2 Formula Weight: 418.61 Density: 0.972 g/mL at 25 °C(lit.) Refractive Index: n 20/D…

  • SIGMA Dulbecco's Modified Eagle's Medium - high glucose, With 4500 mg/L glucose…

    Sigma-Aldrich

    Synonym(s): DME; DMEM Application: Dulbecco′s Modified Eagle′s Medium (DMEM) is a modification of Basal Medium Eagle (BME) that contains four-fold concentrations of the amino acids and vitamins. The original formulation contained 1000 mg/L of glucose and was used to culture…

  • SIGMA Dulbecco's Modified Eagle's Medium/Nutrient Mixture F-12 Ham, With 15 mM…

    Sigma-Aldrich

    Synonym(s): DME/F-12, 1:1 mixture Application: DMEM:F12 is a 50:50 mixture of DMEM and Ham’s F12 media that has proven to be useful in a wide range of cell culture applications, especially when supplemented with fetal bovine serum (FBS). Ham′s Nutrient Mixture F12 was originally…

  • Dowex® 1X8 chloride form, chloride form, 50-100 mesh

    Sigma-Aldrich

    Synonyms: Dowex ® 1X8-100 ion exchange resin Formula: (C10H12 · C10H10 · C8H8 · C3H9N)X CAS No.: 69011-19-4 Application: Strongly basic (type I) anion exchange resin for fine chemical…

  • FLUKA Dinoprost trometamol

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Prostaglandin F tris salt; (5Z,9α,11α,13E,15S)-9,11,15-Trihydroxyprosta-5,13-dienoic acid tris salt; PGF−Tris Empirical Formula: C20H34O5 -+…

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

    Sigma-Aldrich

    Synonym(s): DPBS Application: DPBS is a balanced salt solution (BSS) used for the handling and culturing of mammalian cells. DPBS is used to to irrigate, wash, and dilute mammalian cells. Phosphate buffering maintains the pH in the physiological range. Calcium and magnesium facilitate cell…

  • Diatomaceous earth, powder, suitable for most routine filtrations, =95% SiO2…

    Sigma-Aldrich

    Synonyms: Diatomaceous earth, calcined CAS No.: 91053-39-3 Purity: ≥95% SiO2 basis Packaging: 1, 5 kg in poly drum Packaging: 500 g in poly bottle

  • ALDRICH 2,2-Diphenyl-1-picrylhydrazyl,

    Sigma-Aldrich

    Synonym(s): 1,1-Diphenyl-2-picrylhydrazyl radical; 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl; DPPH Formula: C18H12N5O6 Formula Weight: 394.32 CAS No.: 1898-66-4 Other Notes: Free radical Storage: 2-8°C Packaging: 1, 5 g in…

  • Diatomaceous earth,

    Sigma-Aldrich

    Synonyms: Diatomaceous earth, flux-calcined CAS No.: 68855-54-9 Packaging: 1 kg in poly bottle Packaging: 5 kg in poly drum

  • ALDRICH Diazald®, 99%

    Sigma-Aldrich

    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: …

  • FLUKA Diisopropyl ether, analytical standard

    Sigma-Aldrich

    Synonyms: Isopropyl ether Formula: (CH3)2CHOCH(CH3)2 Formula Weight: 102.17 CAS No.: 108-20-3 Purity: ≥99.7% (GC) Density: 0.725 g/mL at 25 °C(lit.) Supplemental Hazard Statements: May form explosive peroxides., Repeated exposure…

  • ALDRICH 1,2-Dihydronaphthalene, 98%

    Sigma-Aldrich

    Empirical Formula: C10H10 Linear Formula: C10H10 Formula Weight: 130.19 MDL Number: MFCD00001672 Purity: 98% Boiling Point: 89 °C/16 mmHg(lit.) Melting Point: −8 °C(lit.) Density: …

  • Deoxyribonucleic acid, single stranded from salmon testes, For hybridization

    Sigma-Aldrich

    CAS Number: 9007-49-2 MDL Number: MFCD00130921 General description A ready-to-use solution of high quality single-stranded template DNA isolated from the testes of salmon. Other Notes DNA in solution will reanneal on standing at room temperature so it is recommended to…

  • SIGMA DBO-83 solid

    Sigma-Aldrich

    Synonym(s): 3-(6-Chloro-3-pyridazinyl)-3,8-diazabicyclo[3.2.1]octane dihydrochloride Empirical Formula: C10H13ClN4 -+ 2HCl Linear Formula: C10H13ClN4 -+ 2HCl Formula Weight: 297.61 MDL Number: MFCD03452917

  • SIAL Diethyl ether

    Sigma-Aldrich

    ACS reagent, ≥98.0%, contains ~2% ethanol and ~10ppm BHT as inhibitor Synonym(s): Ether; Ethyl ether Amino Acid Sequence: Empirical Formula: C4H10O Formula Weight: 74.12 Linear Formula: (CH3CH2)2O MDL Number: …

  • ALDRICH Dibenzocyclooctyne-maleimide, for Copper-free Click Chemistry

    Sigma-Aldrich

    Synonym(s): DBCO-maleimide Empirical Formula: C25H21N3O4 Linear Formula: C25H21N3O4 Formula Weight: 427.45 MDL Number: MFCD22380750 Storage: −20°C

  • SIGMA 7-(Diethylamino)coumarin-3-carbohydrazide BioReagent, suitable for…

    Sigma-Aldrich

    Empirical Formula: C14H17N3O3 Linear Formula: C14H17N3O3 Formula Weight: 275.30 MDL Number: MFCD00467583 Purity: ≥95% (HPCE) Beilstein Registry Number: 5574454

  • ALDRICH Dicyandiamide, 99%

    Sigma-Aldrich

    Synonym(s): Cyanoguanidine; Dicyanodiamide Formula: NH2C(=NH)NHCN Formula Weight: 84.08 CAS No.: 461-58-5 Purity: 99% Packaging: 25 g in poly bottle

  • 1-Dodecanol, reagent grade, 98%

    Sigma-Aldrich

    Synonyms: Alcohol C12; Dodecyl alcohol; Lauryl alcohol Formula: CH3(CH2)11OH Formula Weight: 186.33 CAS No.: 112-53-8 Purity: 98% Density: 0.833 g/mL at 25 °C(lit.) Packaging: 100, 500 g in poly bottle Packaging: 3 kg in poly bottle

  • Dowex® 1X4 chloride form, chloride form, 20-50 mesh

    Sigma-Aldrich

    Synonyms: Dowex ® 1X4-50 ion-exchange resin Formula: (C10H12 · C10H10 · C8H8 · C3H9N)X CAS No.: 69011-19-4 Application: Strongly basic (type I) anion exchange resin for fine…

  • SIGMA Dulcitol >=99%

    Sigma-Aldrich

    Synonym(s): Dulcite; Galactitol Empirical Formula: C6H14O6 Linear Formula: C6H14O6 Formula Weight: 182.17 MDL Number: MFCD00064288 Purity: ≥99% Beilstein Registry Number: 1721903

  • FLUKA Density Standard (25°C)

    Sigma-Aldrich

    UKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.6552 g/mL at 25 °C Density: 0.6552 g/mL at 25 °C RIDADR: UN 1208 3 / PGII

  • Diethylene glycol monoethyl ether, ReagentPlus®, 99%

    Sigma-Aldrich

    Synonyms: DE Solvent; 2-(2-Ethoxyethoxy)ethanol; CARBITOL ™ ; Diethylene glycol ethyl ether; Ethyldiglycol Formula: C2H5OCH2CH2OCH2CH2OH Formula Weight: 134.17 CAS No.: 111-90-0 Purity: 99% Density: 0.999 g/mL…

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.