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  • ALDRICH 2-Bromo-2-methylpropionamide, 97%

    Sigma-Aldrich

    Synonym(s): 2-Bromo-2,2-dimethylacetamide; 2-Bromo-2-methylpropanamide; 2-Bromoisobutyramide Empirical Formula: C4H8BrNO Linear Formula: C4H8BrNO Formula Weight: 166.02 MDL Number: MFCD08234837 Purity: 97% Melting Point: 145-149 °C

  • 1-Bromobutane, ReagentPlus®, 99%

    Sigma-Aldrich

    Synonyms: Butyl bromide Formula: CH3(CH2)3Br Formula Weight: 137.02 CAS No.: 109-65-9 Purity: 99% Density: 1.276 g/mL at 25 °C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1, 2.5 kg in…

  • ALDRICH Boc-Phg-OH, >=99.0% (T)

    Sigma-Aldrich

    Synonym(s): Boc-L-α-phenylglycine Empirical Formula: C13H17NO4 Linear Formula: C6H5CH(COOH)NHCOOC(CH3)3 Formula Weight: 251.28 MDL Number: MFCD00065588 Purity: ≥99.0% (T) Melting Point: …

  • SIGMA Bovine Serum, Adult, USA Origin, sterile-filtered, suitable for cell…

    Sigma-Aldrich

    Application: Adult bovine serum may be used for the cultivation of Helicobacter pylori and in various low-serum media for diploid cell culture. Storage: −20°C Included Fees: C980F62 has a dry ice included in the price. C980F63 has a dry ice included in the price. To see the…

  • ALDRICH Butane, 99%

    Sigma-Aldrich

    Formula: CH3CH2CH2CH3 Formula Weight: 58.12 CAS No.: 106-97-8 UN Number: UN1011 Purity: 99% Density: 0.579g/mLat 20°C(lit.) Packaging: 170 g in steel cylinder

  • Benzonase® Nuclease, =250 units/µL, =90% (SDS-PAGE), recombinant, expressed in E…

    Sigma-Aldrich

    Synonym: Endonuclease from Serratia marcescens CAS Number: 9025-65-4 EC Number: 231-791-2 Enzyme Commission (EC) Number: 3.1.30.2 MDL Number: MFCD00131010 Application Used for the removal of nucleic acid from protein samples. Benzonase nuclease, or…

  • Bromine, reagent grade

    Sigma-Aldrich

    Formula: Br2 Formula Weight: 159.81 CAS No.: 7726-95-6 Density: 3.119 g/mL at 25 °C(lit.) Packaging: 5, 100, 500 g in glass bottle Included Fees: C991R88 has a Small Barrier Pack Fee included in the price. C991R89 has a Small Barrier Pack Fee included in the price. To…

  • SIGMA Bovine Serum Albumin

    Sigma-Aldrich

    Synonym(s): Albumin bovine serum; BSA; Bovine albumin MDL Number: MFCD00130384 Storage: −20°C

  • ALDRICH 1-Bromooctane, 99%

    Sigma-Aldrich

    Synonym(s): Octyl bromide Formula: CH3(CH2)7Br Formula Weight: 193.12 CAS No.: 111-83-1 Purity: 99% Density: 1.118g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle

  • FLUKA Bismuth nitrate oxide

    Sigma-Aldrich

    for spectrophotometric det., Bi, 71-74% Bi basis (KT) Synonym(s): Bismuth oxynitrate; Bismuth(III) nitrate basic; Bismuthyl nitrate Empirical Formula: BiNO4 Formula Weight: 286.98 Linear Formula: Bi(O)NO3 MDL Number: MFCD00064844 Purity: 71-74% Bi basis…

  • ALDRICH Brij® C10, average Mn ~683

    Sigma-Aldrich

    Synonym(s): Polyethylene glycol hexadecyl ether; Polyoxyethylene (10) cetyl ether Linear Formula: C16H33(OCH2CH2)nOH, n~10 Melting Point: 32-34 °C(lit.) Density: 0.977 g/mL at 25 °C(lit.) Beilstein…

  • FLUKA Boiling stones, , 500 g

    Sigma-Aldrich

  • SIGMA Bacitracin from Bacillus licheniformis, >=50,000 U/g

    Sigma-Aldrich

    Empirical Formula: C66H103N17O16S Linear Formula: C66H103N17O16S Formula Weight: 1422.69 MDL Number: MFCD00062640 Storage: 2-8°C

  • Butyl alcohol natural, =99.5%, FCC, FG

    Sigma-Aldrich

    Synonym: 1-Butanol, n -Butanol, Butyl alcohol CAS Number: 71-36-3 Linear Formula: CH3(CH2)3OH Molecular Weight: 74.12 Beilstein Registry Number: 969148 Council of Europe no.: 52c EC Number: 200-751-6 FEMA Number: …

  • ALDRICH N-Boc-ethanolamine, 98%

    Sigma-Aldrich

    Synonym(s): N -( tert -Butoxycarbonyl)ethanolamine; tert -Butyl N -(2-hydroxyethyl)carbamate; Boc-2-aminoethanol; Boc-glycinol Formula: (CH3)3COCONHCH2CH2OH Formula Weight: 161.20 CAS No.: 26690-80-2 UN Number: UN2810 Purity: 98% …

  • FLUKA Biphenyl

    Sigma-Aldrich

    certified reference material, TraceCERT ® Empirical Formula: C12H10 Formula Weight: 154.21 Linear Formula: C6H5C6H5 MDL Number: MFCD00003054 Boiling Point: 255 °C(lit.) Melting Point: …

  • Benzoyl chloride, ACS reagent, 99%

    Sigma-Aldrich

    Formula: C6H5COCl Formula Weight: 140.57 CAS No.: 98-88-4 Purity: 98.0-100.5% (ACS specification); 99% Density: 1.211 g/mL at 25 °C(lit.) Packaging: 1 L in glass bottle Packaging: 5, 100, 250 mL in glass bottle Included Fees: C990B75 has a Small Can Fee…

  • Bromocresol Purple Technical grade

    Sigma-Aldrich

    Synonym: 5,5′-Dibromo-o-cresolsulfonphthalein, Bromcresol purple sultone form CAS Number: 115-40-2 Empirical Formula (Hill Notation): C21H16Br2O5S Molecular Weight: 540.22 Beilstein Registry Number: 359618 EC…

  • SUPELCO Benzo[a]pyrene, analytical standard, for environmental analysis

    Sigma-Aldrich

    Synonyms: 3,4-Benzopyrene; 3,4-Benzpyrene; Benzo[ def ]chrysene Formula: C20H12 Formula Weight: 252.31 CAS No.: 50-32-8

  • Na-Benzoyl-DL-arginine 4-nitroanilide hydrochloride =98%

    Sigma-Aldrich

    Synonym: Nα-Benzoyl-DL-arginine p-nitroanilide hydrochloride, BANI, BAPNA CAS Number: 911-77-3 Empirical Formula (Hill Notation): C19H22N6O4 · HCl Molecular Weight: 434.88 Beilstein Registry Number: …

  • SIGMA Bicinchoninic Acid Kit for Protein Determination for 200-1000 µg/ml…

    Sigma-Aldrich

    Synonym(s): BCA protein assay Storage: 2-8°C

  • ALDRICH 3-Bromo-1-butyne, technical, >=90% (GC)

    Sigma-Aldrich

    Empirical Formula: C4H5Br Linear Formula: BrC(CH3)CC≡H Formula Weight: 132.99 MDL Number: MFCD12406807 Purity: ≥90% (GC) Refractive Index: n 20/D 1.472 Storage: 2-8°C Beilstein Registry Number: 1098353

  • ALDRICH 2-(Trifluoromethyl)benzaldehyde, 98%

    Sigma-Aldrich

    Synonym(s): α,α,α-Trifluoro- o -tolualdehyde Formula: CF3C6H4CHO Formula Weight: 174.12 CAS No.: 447-61-0 Purity: 98% Density: 1.32g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle

  • SUPELCO 3,5-Di-tert-4-butylhydroxytoluene (BHT), analytical standard

    Sigma-Aldrich

    Synonyms: 2,6-Di- tert -butyl-4-methylphenol (BHT); E321 CAS No.: 128-37-0

  • SIAL Bromophenol Blue

    Sigma-Aldrich

    Synonym(s): 3',3'',5',5''-Tetrabromophenolsulfonephthalein; Bromophenol Blue (BPB); Bromphenol Blue Sultone Form Empirical Formula: C19H10Br4O5S Formula Weight: 669.96 Linear Formula: C19H10Br4O5S …

  • FLUKA Buffer concentrate pH 13.00

    Sigma-Aldrich

    for 500 ml buffer solution, glycine / sodium hydroxide / sodium chloride solution RIDADR: UN 1824 8/PG 2 Included Fees: C944J94 has a Large Can Fee included in the price. To see the value of these fees, download our Fee List.

  • ALDRICH 1-Benzyl-4-iodo-1H-pyrazole, 97%

    Sigma-Aldrich

    Empirical Formula: C10H9IN2 Linear Formula: C10H9IN2 Formula Weight: 284.10 MDL Number: MFCD04038745 Purity: 97% Melting Point: 62-66 °C

  • ALDRICH 1-Butene, Greater Than or Equal to 99%

    Sigma-Aldrich

    Formula: CH2=CHCH2CH3 Formula Weight: 56.11 CAS No.: 106-98-9 UN Number: UN1012 Purity: ≥99% Packaging: 100, 400 g in Sure-Pac™

  • ALDRICH 2,4-Di-tert-butylphenol, 99%

    Sigma-Aldrich

    Formula: [(CH3)3C]2C6H3OH Formula Weight: 206.32 CAS No.: 96-76-4 UN Number: UN2430 Purity: 99% Packaging: 100, 500 g in poly bottle

  • FLUKA Benomyl, PESTANAL®, analytical standard

    Sigma-Aldrich

    Synonyms: Methyl 1-(butylcarbamoyl)-2-benzimidazolecarbamate; Benomyl Formula: C14H18N4O3 Formula Weight: 290.32 CAS No.: 17804-35-2 Storage Temperature: 2-8°C Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich…

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