Sigma-Aldrich

Compare Tool

Select up to 3 products

1 - 32 of 6824
Sort
View
Show
  • ProClin® 300

    Sigma-Aldrich

    Application ProClin biocides are immediately microstatic upon contact with microbial organisms as a result of their ability to quickly penetrate cell membranes and inhibit specific enzymes crucial to cellular respiration. Multiple specific sites of ProClin toxicity prevent microorganisms from…

  • FLUKA Plate Count MUG Agar

    Sigma-Aldrich

    for microbiology Synonym(s): MUG PCA; MUG Plate Count Agar

  • ALDRICH Poly{[2-[2',5'-bis(2"-ethylhexyloxy)phenyl]-1,4-phenylenevinylene]-co-[2…

    Sigma-Aldrich

    Synonym(s): BEHP- co -MEH-PPV; Poly[(BEHP-PPV)- co -(MEH-PPV)] MDL Number: MFCD04041018

  • Poly-D-lysine hydrobromide mol wt 70,000-150,000

    Sigma-Aldrich

    CAS Number: 27964-99-4 Linear Formula: D-Lys-(D-Lys)n-D-Lys · xHBr MDL Number: MFCD00131934 PubChem Substance ID: 24898137 Analysis Note Molecular weight based on viscosity. Also assayed by MALLS. Application Poly-lysine with mol. wt. >30,000 is useful in…

  • Phytagel™ BioReagent, plant cell culture tested, powder

    Sigma-Aldrich

    Synonym: Agar substitute gelling agent, Gellan Gum CAS Number: 71010-52-1 EC Number: 275-117-5 MDL Number: MFCD00131909 Other Notes An agar substitute produced from a bacterial fermentation composed of glucuronic acid, rhamnose and glucose. It produces a clear,…

  • Protector RNase Inhibitor

    Sigma-Aldrich

    Synonym: protector, rnase inhibitor Application Protector RNase Inhibitor is used to: Protect mRNA in cDNA synthesis reactions, RT-PCR (in conventional thermal cyclers and qPCR systems), e.g. , with the LightCycler® Instruments, in vitro transcription/translati on system, RNase…

  • SIGMA Plasminogen from human plasma >=2.0 units/mg protein, lumps and powder,…

    Sigma-Aldrich

    Synonym(s): Profibrinolysin MDL Number: MFCD00131922 Storage: 2-8°C

  • FLUKA Potassium tetraoxalate dihydrate, puriss. p.a., =99.5%

    Sigma-Aldrich

    Synonyms: Oxalic acid hemipotassium salt Formula: KH3(C2O4)2 · 2H2O Formula Weight: 254.19 CAS No.: 6100-20-5 Purity: ≥99.5% (RT); ≥99.5%

  • SIGMA Polyglycine mol wt 500-5,000

    Sigma-Aldrich

    MDL Number: MFCD00166375 Storage: −20°C

  • Potassium nitrate, ACS reagent, =99.0%

    Sigma-Aldrich

    Formula: KNO3 Formula Weight: 101.10 CAS No.: 7757-79-1 Purity: ≥99.0% Packaging: 100, 500 g in poly bottle Packaging: 12 kg in fiber drum Packaging: 2.5 kg in poly bottle

  • SIAL Penicillin G potassium salt

    Sigma-Aldrich

    meets USP testing specifications, powder Synonym(s): Benzylpenicillin potassium salt Empirical Formula: C16H17KN2O4S Formula Weight: 372.48 Linear Formula: C16H17KN2O4S MDL Number: MFCD00036193 …

  • ALDRICH Poly(acrylic acid sodium salt), average Mw ~2,100

    Sigma-Aldrich

    Synonym(s): Poly(sodium acrylate); Sodium polyacrylate MDL Number: MFCD00147949 Density: 0.55 g/mL at 25 °C

  • SIGMA Paraplast Plus® for tissue embedding

    Sigma-Aldrich

    Synonym(s): Paraffin – polyisobutylene mixture MDL Number: MFCD00131795 Melting Point: 56-57 °C(lit.); 56-57 °C

  • SIGMA Poly-D-lysine hydrobromide, mol wt 70,000-150,000, lyophilized powder, y…

    Sigma-Aldrich

    Synonym(s): PDL Formula: D-Lys-(D-Lys)n-D-Lys · xHBr CAS No.: 27964-99-4 Application: Recommended as a cell culture substratum when using 0.5 - 1.0 mL of a 0.1 mg/ml solution to coat 25 cm. Optimal conditions for attachment must be determined for each…

  • Potassium hydroxide, ACS reagent, =85%, pellets

    Sigma-Aldrich

    Synonyms: Caustic potash Formula: KOH Formula Weight: 56.11 CAS No.: 1310-58-3 Purity: ≥85% Packaging: 1, 2.5, 4 x 2.5 kg in poly bottle Packaging: 12 kg in fiber drum Packaging: 25, 500, 6 x 500 g in poly bottle

  • Paraformaldehyde, powder, 95%

    Sigma-Aldrich

    Synonyms: Polyoxymethylene Formula: HO(CH2O)nH Formula Weight: 30.03 (as monomer) CAS No.: 30525-89-4 Purity: 95% Density: 0.88 g/mL at 25 °C(lit.) Packaging: 100, 500 g in poly bottle Packaging: 3 kg in poly drum Packaging: 5 g in glass bottle

  • Poly-L-lysine solution mol wt 70,000-150,000, 0.01%, sterile-filtered,…

    Sigma-Aldrich

    Synonym: PDL Solution CAS Number: 25988-63-0 Empirical Formula (Hill Notation): C16H15N5 · 2HCl MDL Number: MFCD00165424 Application Recommended as a cell culture substratum when using 0.5 mL of a 0.1 mg/ml solution to coat 25…

  • SIGMA Papanicolaou Stain, EA 50

    Sigma-Aldrich

    MDL Number: MFCD00147831

  • Pyridoxine hydrochloride, =98% (HPLC)

    Sigma-Aldrich

    Synonyms: Adermine hydrochloride; PN HCl; Pyridoxol hydrochloride; Vitamin B6 hydrochloride Formula: C8H11NO3 · HCl Formula Weight: 205.64 CAS No.: 58-56-0 Purity: ≥98% (HPLC)

  • Potassium Standard for ICP TraceCERT®, 1000 mg/L K in nitric acid

    Sigma-Aldrich

    Analysis Note 1000 mg/L K in 2% nitric acid, prepared with high purity KNO3, HNO3 Trace SELECT® and water Trace SELECT®Ultra. General Description This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO…

  • Potassium iodide, ReagentPlus®, 99%

    Sigma-Aldrich

    Formula: KI Formula Weight: 166.00 CAS No.: 7681-11-0 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 100, 500 g in poly bottle

  • Petroleum ether, puriss. p.a., ACS reagent, reag. ISO, low boiling point…

    Sigma-Aldrich

    Synonyms: Petroleum benzin CAS No.: 101316-46-5 Density: 0.640-0.655 g/mL at 20 °C Other Notes: Pertains only in Germany: unversteuert

  • SIAL Potassium iodide

    Sigma-Aldrich

    ACS reagent, ≥99.0% Empirical Formula: IK Formula Weight: 166.00 Linear Formula: KI MDL Number: MFCD00011405 Purity: ≥99.0% Melting Point: 681 °C(lit.) RTECS No.: TT2975000

  • Propylene Glycol, meets USP testing specifications

    Sigma-Aldrich

    Synonyms: 1,2-Propanediol; Propylene glycol Formula: CH3CH(OH)CH2OH Formula Weight: 76.09 CAS No.: 57-55-6 Density: 1.036 g/mL at 25 °C(lit.) Packaging: 4 L in poly bottle Packaging: 500 mL in poly bottle

  • SIGMA Phenyl-B-D-galactopyranoside >=98% (TLC)

    Sigma-Aldrich

    Synonym(s): P-Gal; Phenyl β-D-galactoside Empirical Formula: C12H16O6 Linear Formula: C12H16O6 Formula Weight: 256.25 MDL Number: MFCD00063258 Purity: ≥98% (TLC) Storage: −20°C Beilstein…

  • SIAL Paraffin wax

    Sigma-Aldrich

    block form, white MDL Number: MFCD00132833 RTECS No.: RV0350000

  • FLUKA Propofol

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2,6-Diisopropylphenol; 2,6-Bis(isopropyl)phenol; Propofol Empirical Formula: C12H18O Formula Weight: 178.27 Linear Formula: [(CH3)2CH]2C6H3OH MDL…

  • ALDRICH Poly(vinylidene fluoride), average Mw ~530,000, pellets

    Sigma-Aldrich

    Linear Formula: (CH2CF2)n MDL Number: MFCD00084470

  • ALDRICH Palladium(II) acetylacetonate, 99%

    Sigma-Aldrich

    Synonym(s): Palladium(II) 2,4-pentanedionate; Pd(acac)2 Empirical Formula: C10H14O4Pd Linear Formula: Pd(C5H7O2)2 Formula Weight: 304.64 MDL Number: MFCD00000025 Purity: 99% Melting Point: …

  • Potassium hydroxide, technical, =85%, powder

    Sigma-Aldrich

    Synonyms: Caustic potash Formula: KOH Formula Weight: 56.11 CAS No.: 1310-58-3 Purity: ≥85%

  • Peroxidase from horseradish lyophilized, powder, beige, ~150 U/mg

    Sigma-Aldrich

    Synonym: Horseradish peroxidase CAS Number: 9003-99-0 EC Number: 232-668-6 Enzyme Commission (EC) Number: 1.11.1.76 MDL Number: MFCD00071339 Application Horseradish peroxidase is used widely within biochemistry as a detection reagent in a variety of…

  • FLUKA Peptone, mycological

    Sigma-Aldrich

    for microbiology Synonym(s): Peptone from bovine meat; Mycological Peptone

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.