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  • SIGMA N-Acetyl-D-glucosamine, suitable for cell culture, BioReagent

    Sigma-Aldrich

    Synonym(s): 2-Acetamido-2-deoxy-D-glucose; D-GlcNAc Formula: C8H15NO6 Formula Weight: 221.21 CAS No.: 7512-17-6 Storage: −20°C

  • 4-Aminoantipyrine, reagent grade

    Sigma-Aldrich

    Synonyms: 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one; Ampyrone Formula: C11H13N3O Formula Weight: 203.24 CAS No.: 83-07-8 Application: Reagent for glucose determination in the presence of phenol and peroxidase. Packaging: 10, 25, 50 g in poly…

  • Acetone,99.9%,Capillary GC Grade,4x4L

    Sigma-Aldrich

    Linear Formula CH3COCH3

  • SUPELCO AROCLOR 1260

    Sigma-Aldrich

    certified reference material, 50 mg/kg in transformer oil, pkg of 1 × 5 mL Synonym(s): Aroclor 1260 solution

  • Ammonium formate, reagent grade, 97%

    Sigma-Aldrich

    Synonyms: Formic acid ammonium salt Formula: HCO2NH4 Formula Weight: 63.06 CAS No.: 540-69-2 Purity: 97% Density: 1.26 g/mL at 25 °C(lit.) Packaging: 1, 2.5 kg in poly bottle Packaging: 100, 500 g in poly bottle

  • Acrylic acid, anhydrous, contains 200 ppm MEHQ as inhibitor, 99%

    Sigma-Aldrich

    CAS Number: 79-10-7 Linear Formula: CH2=CHCOOH Molecular Weight: 72.06 Beilstein Registry Number: 635743 EC Number: 201-177-9 MDL Number: MFCD00004367 PubChem Substance ID: 24848810 Packaging 18, 204 kg in comp drum; 5, 100, 500 g in…

  • Reagent Alcohol 70%

    Sigma-Aldrich

    Synonym: RGA, denatured alcohol CAS Number: 64-17-5 MDL Number: MFCD00003568 Components 95 parts of specially denatured ethyl alcohol 3A, 140 proof, with 5 parts of isopropyl alcohol. Final concentrations are ~ 60% ethanol, ~ 5% methanol and ~ 5% isopropanol. Contains ~ 30%…

  • SIGMA Ammonium acetate, for molecular biology, =98%

    Sigma-Aldrich

    Formula: CH3CO2NH4 Formula Weight: 77.08 CAS No.: 631-61-8 Purity: ≥98% Storage Temperature: 2-8°C

  • Antifoam 204 aqueous emulsion for bacterial and mammalian systems

    Sigma-Aldrich

    MDL Number: MFCD00130523 Density: 1.01 g/mL at 25 °C Storage: room temp

  • FLUKA Anaerobic atmosphere generation bags

    Sigma-Aldrich

    for microbiology Synonym(s): Anaerobe gas generation bags

  • FLUKA 2-Aminoethyl diphenylborinate, for TLC derivatization, =97.0%

    Sigma-Aldrich

    Synonyms: 2-APB; 2-Aminoethoxydiphenyl borate; 2-Aminoethyl diphenyl borate; Diphenylboric acid 2-aminoethyl ester; Diphenylborinic acid; NSC 17107 Formula: (C6H5)2BOCH2CH2NH2 Formula Weight: 225.09 CAS No.: 524-95-8 …

  • Acetaldehyde, ACS reagent, =99.5%

    Sigma-Aldrich

    Synonyms: Ethanal Formula: CH3CHO Formula Weight: 44.05 CAS No.: 75-07-0 Purity: ≥99.5% Density: 0.785 g/mL at 25 °C(lit.) Storage Temperature: 2-8°C Packaging: 1 L in aluminum bottle Packaging: 100 mL in aluminum bottle Packaging: 5 mL in ampule …

  • ALDRICH (3-Aminopropyl)triethoxysilane, 99%

    Sigma-Aldrich

    Synonym(s): 3-Triethoxysilylpropylamine; APTES; APTS Empirical Formula: C9H23NO3Si Linear Formula: H2N(CH2)3Si(OC2H5)3 Formula Weight: 221.37 MDL Number: MFCD00008207 Purity: 99% …

  • FLUKA Ammonium formate, for HPLC, =99.0%

    Sigma-Aldrich

    Synonyms: Formic acid ammonium salt Formula: HCO2NH4 Formula Weight: 63.06 CAS No.: 540-69-2 Purity: ≥99.0% (dried material, NT); ≥99.0% Density: 1.26 g/mL at 25 °C(lit.)

  • Ammonium sulfate, ACS reagent, =99.0%

    Sigma-Aldrich

    Synonyms: Mascagnite Formula: (NH4)2SO4 Formula Weight: 132.14 CAS No.: 7783-20-2 Purity: ≥99.0% Density: 1.77 g/mL at 25 °C(lit.) Storage Temperature: room temp Packaging: 1 kg in poly bottle Packaging: 2.5, 5, 12, 25, 50 kg in poly…

  • ALDRICH Acetaldehyde diethyl acetal, 99%

    Sigma-Aldrich

    Synonym(s): 1,1-Diethoxyethane; Acetal Formula: CH3CH(OC2H5)2 Formula Weight: 118.17 CAS No.: 105-57-7 UN Number: UN1088 Purity: 99% Density: 0.831g/mLat 25°C(lit.) Packaging: 5, 100, 500 mL in glass bottle

  • SIGMA Azaserine-Hypoxanthine 50x, Hybri-Max™, y-irradiated, lyophilized powder,…

    Sigma-Aldrich

    Synonym(s): 2-Formylaniline; Anthranilaldehyde; o-Aminobenzaldehyde Formula: C7H7NO Formula Weight: 121.14 CAS No.: 529-23-7 Purity: ≥98% Application: Reactant for: • Preparation of quinoline derivatives as antiviral agents…

  • SIAL Activated charcoal

    Sigma-Aldrich

    NORIT ® ROW 0.8 SUPRA, pellets Synonym(s): Charcoal activated Empirical Formula: C Formula Weight: 12.01 Linear Formula: C MDL Number: MFCD00133992 Melting Point: 3550 °C(lit.) RTECS No.: FF5250100

  • ALDRICH Auramine O, Dye content 85%, certified by the Biological Stain…

    Sigma-Aldrich

    Synonym(s): 4,4'-(Imidocarbonyl)bis( N,N -dimethylaniline) monohydrochloride; Basic Yellow 2; Pyoctaninum aureum Empirical Formula: C17H21N3 -+ HCl Linear Formula: C17H21N3 -+ HCl Formula Weight: 303.83 MDL Number: …

  • SIGMA Amikacin sulfate salt

    Sigma-Aldrich

    aminoglycoside antibiotic CAS number: MDL number: MFCD00167477 Storage: 2-8°C

  • SIAL Activated Charcoal Norit®

    Sigma-Aldrich

    Norit SX ultra, from peat, corresponds U.S. Food chemicals codex (3rd Ed.), steam activated and acid washed, highly purified, powder Synonym(s): Charcoal activated Norit ® Empirical Formula: C Formula Weight: 12.01 Linear Formula: C MDL Number: MFCD00133992 Beilstein…

  • 2-Amino-2-methyl-1-propanol BioUltra, =99.0% (GC)

    Sigma-Aldrich

    Synonym:  β-Aminoisobutyl alcohol, AMP 95, AMP CAS Number  124-68-5 Linear Formula  (CH 3 ) 2 C(NH 2 )CH 2 OH Molecular Weight  89.14 Beilstein Registry Number  505979 EC Number   …

  • Ammonium oxalate monohydrate, ACS reagent, =99%

    Sigma-Aldrich

    Synonyms: Oxalic acid diammonium salt Formula: (NH4)2C2O4 · H2O Formula Weight: 142.11 CAS No.: 6009-70-7 Purity: ≥99%; 99.0-101.0% (ACS specification) Packaging: 100, 500 g in poly bottle Packaging: 2.5 kg in poly drum

  • FLUKA Aflatoxin G1-13C17 solution

    Sigma-Aldrich

    0.5 μg/mL in acetonitrile, analytical standard Synonym(s): Fully 13 C-labelled Aflatoxin G1 Empirical Formula: 13 C17H12O7 Formula Weight: 345.15 Linear Formula: 13 C17H12O7 MDL Number: …

  • SIGMA Albumin from chicken egg white powder, 62-88% (agarose gel electrophoresis…

    Sigma-Aldrich

    Synonym(s): Albumin from hen egg white; Ovalbumin MDL Number: MFCD00130424 Purity: 62-88% (agarose gel electrophoresis) Storage: 2-8°C

  • FLUKA Anaerobe Indicator Test, for microbiology

    Sigma-Aldrich

    Synonyms: Indicator Test for Anaerobics Storage Temperature: 2-8°C Application: Anaerobe Indicator Test is a sachet containing a test strip saturated with resazurin solution. It is for checking the atmosphere in sealed containers used for incubation. The color change from pink to white…

  • SIAL Activated Charcoal Norit™

    Sigma-Aldrich

    Norit GAC 1240W, from coal, for potable water processing, steam activated, granular Synonym(s): Charcoal activated Norit ® Empirical Formula: C Formula Weight: 12.01 Linear Formula: C MDL Number: MFCD00133992 Beilstein Registry Number: 4360473 RTECS No.: FF5250100

  • 1-Aminocyclopropanecarboxylic acid =98% (TLC)

    Sigma-Aldrich

    Synonym: ACPC CAS Number: 22059-21-8 Empirical Formula (Hill Notation): C4H7NO2 Molecular Weight: 101.10 Beilstein Registry Number: 2076413 MDL Number: MFCD00009944 PubChem Substance ID: 24890826 Biochem/physiol…

  • FLUKA Allylstrychnine bromide

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard Empirical Formula: C24H26Br2N2O2 Formula Weight: 534.28 Linear Formula: C24H26Br2N2O2

  • FLUKA Acetonitrile

    Sigma-Aldrich

    LC-MS CHROMASOLV ® Synonym(s): ACN; Methyl cyanide Empirical Formula: C2H3N Formula Weight: 41.05 Linear Formula: CH3CN MDL Number: MFCD00001878 Purity: ≥99.9% Boiling Point: 81-82 °C(lit.) Melting Point: …

  • Aluminum oxide, Type WN-6, Neutral, Activity Grade Super I

    Sigma-Aldrich

    Synonyms: Alumina Formula: Al2O3 Formula Weight: 101.96 CAS No.: 1344-28-1 Packaging: 1 kg in poly bottle Packaging: 100, 500 g in poly bottle

  • FLUKA Alkalinity, CaCO3 1000 mg/L Calibration Standard

    Sigma-Aldrich

    Storage: 2-8°C

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