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  • Acetaminophen, United States Pharmacopeia (USP) Reference Standard

    Sigma-Aldrich

    CAS No.: 103-90-2 Synonyms: Acetaminophen; 4′-Hydroxyacetanilide; 4-Acetamidophenol; N -(4-Hydroxyphenyl)acetamide; N -Acetyl-4-aminophenol; APAP; Paracetamol Formula: C8H9NO2 Formula Weight: 151.16 Linear Formula: …

  • 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

  • Arsenic(III) oxide, ReagentPlus®, =99.0%

    Sigma-Aldrich

    Synonyms: Arsenic trioxide; Arsenous acid Formula: As2O3 Formula Weight: 197.84 CAS No.: 1327-53-3 Purity: ≥99.0% Biochem/physiol Actions: Very potent agent against acute promyelocytic leukemia (APL). Causes skin, lung and bladder cancer.…

  • Albumin from chicken egg white lyophilized powder, >=98% (agarose gel…

    Sigma-Aldrich

    Synonym(s): Albumin from hen egg white; Ovalbumin MDL Number: MFCD00130424 Purity: ≥98% (agarose gel electrophoresis) Storage: 2-8°C

  • 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

  • ALDRICH Aluminum acetate, dibasic, contains boric acid as stabilizer

    Sigma-Aldrich

    Synonym(s): Dihydroxyaluminum acetate Empirical Formula: C2H5AlO4 Linear Formula: C2H5O4Al Formula Weight: 120.04 MDL Number: MFCD00010672

  • SUPELCO Acetic anhydride,

    Sigma-Aldrich

    Synonyms: Acetic anhydride; Chlorotrimethylsilane; HMDS; MSTFA; Pyridine; TMCS; hexamethyldisilazane; trifluoroacetic anhydrie (TFAA) Formula: (CH3CO)2O Formula Weight: 102.09 CAS No.: 108-24-7 Density: 1.08 g/mL(lit.) Application: Suitable for the…

  • 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%…

  • FLUKA Acetaminophen, pharmaceutical secondary standard; traceable to USP, PhEur…

    Sigma-Aldrich

    Synonyms: 4′-Hydroxyacetanilide; 4-Acetamidophenol; N -(4-Hydroxyphenyl)acetamide; N -Acetyl-4-aminophenol; APAP; Paracetamol Formula: CH3CONHC6H4OH Formula Weight: 151.16 CAS No.: 103-90-2 Application: Analgesic. General description: This…

  • 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…

  • SIAL Aniline

    Sigma-Aldrich

    ReagentPlus ® , 99% Empirical Formula: C6H7N Formula Weight: 93.13 Linear Formula: C6H5NH2 MDL Number: MFCD00007629 Purity: 99% Boiling Point: 184 °C(lit.) Melting Point: −6 °C(lit.)…

  • Achromopeptidase from bacteria lyophilized powder, =1,000 units/mg solid

    Sigma-Aldrich

    Unit Definition One unit will produce a change in A600 of 0.001 per minute per mL at pH 8.0 at 37°C using a suspension of Micrococcus lysodeikticus as substrate (1 cm light path). Physical Form Crude powder containing lactose. Application Achromopeptidase is useful for…

  • SIAL Ammonium hydroxide solution

    Sigma-Aldrich

    puriss. p.a., reag. ISO, reag. Ph. Eur., ~25% NH3 basis Synonym(s): Ammonia aqueous; Ammonia water Empirical Formula: H5NO Formula Weight: 35.05 Linear Formula: NH4OH MDL Number: MFCD00066650 Purity: ~25% NH3 basis Density: …

  • SIGMA Acetylcholine perchlorate

    Sigma-Aldrich

    Synonym(s): ACh Empirical Formula: C 7 H 16 ClNO 6 CAS number: 245.66 MDL number: MFCD00036334 Storage: -20°C Included Fees: C971C13 has a Dry/Wet Ice Fee included in the price. C971C14 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download …

  • FLUKA Aluminum oxide on TLC-PET foils, with fluorescent indicator 254 nm,…

    Sigma-Aldrich

    General description: Aluminum oxide- basic alumina, for separation of hormones and antibiotics

  • SIGMA Agarose, For routine use

    Sigma-Aldrich

    CAS No.: 9012-36-6 Application: Routine use agarose is ideal for everyday analysis of nucleic acids by gel electrophoresis or blotting (Northern or Southern) and is also suitable for protein applications such as Ouchterlony and radial immunodiffusion (RID). Has low ethidium bromide and SYBR…

  • Aluminum oxide, activated, neutral, Brockmann Activity I

    Sigma-Aldrich

    CAS No.: 1344-28-1 Synonyms: Alumina Formula: Al2O3 Formula Weight: 101.96 Linear Formula: Al2O3 MDL No.: MFCD00003424 Melting Point: 2040 °C(lit.)

  • Ammonium bicarbonate, ReagentPlus®, =99.0%

    Sigma-Aldrich

    Synonyms: Ammonium hydrogen carbonate Formula: NH4HCO3 Formula Weight: 79.06 CAS No.: 1066-33-7 Purity: ≥99.0% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 25, 500 g in…

  • Aniline, ACS reagent, =99.5%

    Sigma-Aldrich

    Formula: C6H5NH2 Formula Weight: 93.13 CAS No.: 62-53-3 Purity: ≥99.5% Density: 1.022 g/mL at 25 °C(lit.) Biochem/physiol Actions: The acute toxicity of aniline involves its activation in vivo to 4-hydroxyaniline and the formation of adducts…

  • SIGMA alpha-Amylase from human saliva

    Sigma-Aldrich

    Type XIII-A, lyophilized powder, 300-1,500 units/mg protein Synonym(s): 1,4-alpha-D-Glucan-glucanohydrolase CAS number: MDL number: MFCD00081319 Storage: -20°C Included Fees: C972X16 has a Dry/Wet Ice Fee included in the price. C972X17 has a Dry/Wet Ice Fee included in the…

  • FLUKA Acarbose

    Sigma-Aldrich

    pharmaceutical secondary standard; traceable to PhEur Synonym(s): Acarbose; 4",6"-Dideoxy-4"-([1 S ]-[1,4,6/5]-4,5,6-trihydroxy-3-hydroxymethyl-2-yclohexenylamino)-maltotriose Empirical Formula: C25H43NO18 Formula Weight: 645.60 Linear Formula: …

  • SIGMA Agar, plant cell culture tested

    Sigma-Aldrich

    Synonyms: Agar-agar; Gum agar Formula: (C12H18O9)n CAS No.: 9002-18-0 Preparation Note: Washed

  • SIGMA Apicidin >=98% (HPLC), from microbial

    Sigma-Aldrich

    Synonym(s): Cyclo[(2S)-2-amino-8-oxodecanoyl-1-methoxy-L-tryptophyl-L-isoleucyl-(2R)-2-piperidinexcarbonyl] Empirical Formula: C34H49N5O6 Linear Formula: C34H49N5O6 Formula Weight: 623.78 MDL Number:…

  • Acrylamide, certified reference material, TraceCERT®

    Sigma-Aldrich

    CAS No.: 79-06-1 Synonyms: 2-Propenamide; Acrylic acid amide Formula: C3H5NO Formula Weight: 71.08 Linear Formula: CH2=CHCONH2 MDL No.: MFCD00008032 Boiling Point: 125 °C/25 mmHg(lit.) Melting Point: …

  • SIGMA Amyloglucosidase from Aspergillus niger

    Sigma-Aldrich

    ammonium sulfate suspension, >=40 units/mg protein Synonym(s): 1,4-alpha-D-Glucan glucohydrolase; Exo-1,4-alpha-glucosidase; Glucoamylase CAS number: MDL number: MFCD00081350 Storage: 2-8°C

  • ALDRICH 2-Allylanisole, 96%

    Sigma-Aldrich

    Synonym(s): 1-Allyl-2-methoxybenzene Empirical Formula: C10H12O Linear Formula: C10H12O Formula Weight: 148.20 MDL Number: MFCD00272573 Purity: 96% Density: 0.962 g/mL at 25 °C

  • SUPELCO Acenaphthene solution

    Sigma-Aldrich

    200 μg/mL in methanol, analytical standard MDL Number: MFCD00003807 Beilstein Registry Number: 386081

  • SIGMA Aflatoxin B1 from Aspergillus flavus from Aspergillus flavus

    Sigma-Aldrich

    Empirical Formula: C17H12O6 Linear Formula: C17H12O6 Formula Weight: 312.27 MDL Number: MFCD00869647 Purity: ≥98% (TLC and HPLC) Storage: 2-8°C Beilstein Registry Number: 1269174

  • SIGMA Ammonium nitrate plant cell culture tested

    Sigma-Aldrich

    Empirical Formula: H4N2O3 Linear Formula: NH4NO3 Formula Weight: 80.04 MDL Number: MFCD00011425 Boiling Point: 210 °C(lit.) Melting Point: 169 °C(lit.)

  • SIGMA Ammonium molybdate tetrahydrate, BioReagent, suitable for cell culture,…

    Sigma-Aldrich

    Synonyms: Ammonium heptamolybdate tetrahydrate; Molybdic acid ammonium salt tetrahydrate Formula: (NH4)6Mo7O24 · 4H2O Formula Weight: 1235.86 CAS No.: 12054-85-2 Purity: 81.0-83.0% MoO3 basis Density: 2.498 g/mL at 25 °C(lit.)

  • ALDRICH Acetal, natural

    Sigma-Aldrich

    Synonym(s): Acetaldehyde diethyl acetal; 1,1-Diethoxyethane; Acetal Empirical Formula: C6H14O2 Linear Formula: CH3CH(OC2H5)2 Formula Weight: 118.17 MDL Number: MFCD00009243 Boiling Point: …

  • Ammonium molybdate tetrahydrate, BioUltra, >=99.0% (T)

    Sigma-Aldrich

    CAS No.: 12054-85-2 Synonyms: Ammonium heptamolybdate tetrahydrate; Molybdic acid ammonium salt tetrahydrate Formula: H24Mo7N6O24 ¬? 4H2O Formula Weight: 1235.86 Linear Formula: …

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