Reagents, B

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  • ALDRICH 11-Bromo-1-undecene, 95%

    MilliporeSigma

    Formula: Br(CH2)9CHCH2 Formula Weight: 233.19 CAS No.: 7766-50-9 Purity: 95% Density: 1.063g/mLat 25°C(lit.) Application: Used in advanced polymer dielectrics. Packaging: 5, 25 mL in glass bottle

  • ALDRICH 4-Bromo-2-(trifluoromethyl)pyridine hydrobromide, 95%

    MilliporeSigma

    Empirical Formula: C6H3BrF3N-+HBr Linear Formula: C6H3BrF3N-+HBr Formula Weight: 306.91 MDL Number: MFCD18432613 Purity: 95% Melting Point: 96-101 °C Storage: −20°C

  • BSTFA + TMCS, 99:1

    MilliporeSigma

    BSTFA is a stronger silylating reagent as compared to BSA. In most cases, BSTFA is used in place of BSA as the reaction products are more volatile avoiding interference with early peaks in a chromatogram. BSTFA along with TMCS is considered to be a suitable reagent for quantitative reactions. …

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

    MilliporeSigma

    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…

  • 1,4-Butanediol, ReagentPlus®, =99%

    MilliporeSigma

    Synonyms: 1,4-Butylene glycol; Tetramethylene glycol Formula: HO(CH2)4OH Formula Weight: 90.12 CAS No.: 110-63-4 Purity: ≥99% Density: 1.017 g/mL at 25 °C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC …

  • SIGMA 5-Bromo-2'-deoxyuridine BioUltra, >=99%

    MilliporeSigma

    Synonym(s): 5-BrdU; 5-Bromo-1-(2-deoxy-β-D-ribofuranosyl)uracil; 5-Bromouracil deoxyriboside; BUdR Empirical Formula: C9H11BrN2O5 Linear Formula: C9H11BrN2O5 Formula Weight: 307.10 MDL Number: …

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  • SIGMA B-Carotene Type I, synthetic, >=93% (UV), powder

    MilliporeSigma

    Synonym(s): β,β-Carotene; Provitamin A Empirical Formula: C40H56 Linear Formula: C40H56 Formula Weight: 536.87 MDL Number: MFCD00001556 Purity: ≥93% (UV) Storage: −20°C Beilstein Registry Number: 1917416

  • ALDRICH Brij® S20

    MilliporeSigma

    Synonym(s): Polyethylene glycol octadecyl ether; Polyoxyethylene (20) stearyl ether Linear Formula: C18H37(OCH2CH2)nOH, n~20 MDL Number: MFCD00074177 Melting Point: 44-46 °C(lit.)

  • Brilliant Green Bile Lactose Broth

    MilliporeSigma

    for microbiology Synonym(s): BRILA-Broth; Brilliant Green Bile Bouillon 2%

  • ALDRICH 2-(2-Hydroxy-5-methylphenyl)benzotriazole, 97%

    MilliporeSigma

    Synonym(s): 2-(2 H -Benzotriazol-2-yl)- p -cresol Formula: C13H11N3O Formula Weight: 225.25 CAS No.: 2440-22-4 Purity: 97% Application: Intermediate reactant in the synthesis of UV light absorbers for polyester fibers Reactant for synthesis of: …

  • SIGMA Biotin, powder, BioReagent, suitable for cell culture, suitable for insect…

    MilliporeSigma

    Synonyms: D-Biotin; Bios II; Coenzyme R; Vitamin B7; Vitamin H Formula: C10H16N2O3S Formula Weight: 244.31 CAS No.: 58-85-5 Purity: ≥99% Storage Temperature: 2-8°C Biochem/physiol Actions: Essential vitamin that is important for…

  • BOD 1000 mg/L Calibration Standard

    MilliporeSigma

    Synonym(s): Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: MDL Number: Purity: Boiling Point: Melting Point: Density: Refractive Index: Storage: 2-8°C Beilstein Registry Number: Components: RTECS No.: RIDADR:

  • Butylhydroxytoluene

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2,6-Di- tert -butyl-4-methylphenol; 2,6-Di- tert -butyl- p -cresol; BHT; Butylated hydroxytoluene; Butylhydroxytoluene; DBPC Empirical Formula: C15H24O Formula Weight: 220.35 Linear Formula: …

  • ALDRICH Boc-Gly-OH-2-13C,15N, 98 atom % 15N, 99 atom % 13C

    MilliporeSigma

    Synonym(s): N -( tert -Butoxycarbonyl)glycine-2- 13 C, 15 N; Glycine-2- 13 C, 15 N, N - t -Boc derivative Empirical Formula: 13 CC6H13 15 NO4 Linear Formula: Boc- 15 NH 13 CH2CO2H Formula Weight: 177.17 MDL Number: MFCD01075389 …

  • ALDRICH 4-(tert-Butyldimethylsilyl)oxy-1-butanol, 97%

    MilliporeSigma

    Formula: (CH3)3CSi(CH3)2O(CH2)4OH Formula Weight: 204.38 CAS No.: 87184-99-4 Purity: 97% Density: 0.888g/mLat 25°C(lit.) Packaging: 5, 25 g in glass bottle

  • Murashige and Skoog Basal Salt Mixture (MS) powder, plant cell culture tested

    MilliporeSigma

    Formula Variant With the macro- and micronutrients as described by Murashige and Skoog (1962). Preparation Note Murashige and Skoog medium can be reconstituted from powder or by combining products that are major components of complete M&S medium, such as macronutrient mixtures and…

  • ALDRICH 1-Bromohexadecane, 97%

    MilliporeSigma

    Synonym(s): Cetyl bromide; Hexadecyl bromide Formula: CH3(CH2)15Br Formula Weight: 305.34 CAS No.: 112-82-3 Purity: 97% Density: 0.999g/mLat 25°C(lit.) Packaging: 100 g in glass bottle

  • p-Benzoquinone, reagent grade, =98%

    MilliporeSigma

    Synonyms: Quinone Formula: C6H4(=O)2 Formula Weight: 108.09 CAS No.: 106-51-4 Purity: ≥98% Application: Dienophile employed in Diels-Alder cycloadditions to form naphthoquinones, 1 and 1,4-phenanthrenediones. 2 General description: Free…

  • GR ACS Barium Chloride, Dihydrate

    MilliporeSigma

    Formula: BaCl2•2H2O Formula Weight: 244.26 CAS Number: 10326-27-9

  • ALDRICH Bisphenol A, =99%

    MilliporeSigma

    Synonyms: 2,2-Bis(4-hydroxyphenyl)propane; 4,4′-Isopropylidenediphenol Formula: (CH3)2C(C6H4OH)2 Formula Weight: 228.29 CAS No.: 80-05-7 Purity: ≥99% Packaging: 50, 250 g in poly bottle

  • Boc-D-Bpa-OH, >=96.0% (HPLC)

    MilliporeSigma

    CAS No.: 117666-94-1 Synonyms: Boc-4-benzoyl-D-phenylalanine Formula: C21H23NO5 Formula Weight: 369.41 Linear Formula: C21H23NO5 MDL No.: MFCD00237572 Purity: ≥96.0% (HPLC)

  • ALDRICH n-Butyllithium solution, 1.6M in hexanes

    MilliporeSigma

    Synonym(s): n -BuLi; Butyl lithium; Butyllithium solution; Lithium-1-butanide Empirical Formula: C4H9Li Linear Formula: CH3(CH2)3Li Formula Weight: 64.06 MDL Number: MFCD00009414 Density: 0.68 g/mL at…

  • SIAL Bromothymol Blue

    MilliporeSigma

    ACS reagent, Dye content 95 % Synonym(s): 3',3"-Dibromothymolsulfonphthalein Amino Acid Sequence: Empirical Formula: C27H28Br2O5S Formula Weight: 624.38 Linear Formula: C27H28Br2O5S …

  • ALDRICH Bromobenzene, ReagentPlus®, 99%

    MilliporeSigma

    Formula: C6H5Br Formula Weight: 157.01 CAS No.: 108-86-1 UN Number: UN2514 Purity: 99% Density: 1.474g/mLat 25°C; 1.491g/mLat 25°C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 100, 500…

  • Brain Heart Infusion Broth 500G

    MilliporeSigma

    Formula: Mixture Synonym(s): Brain Heart Broth; BHI Description: Typical Composition (g/L): Nutrient substrate (brain extract, heart extract and peptones) 27.5; D(+)-glucose 2.0; sodium chloride 5.0; di-sodium hydrogen phosphate 2.5.

  • Barium chloride, 99.9% trace metals basis

    MilliporeSigma

    CAS Number: 10361-37-2 Linear Formula: BaCl2 Molecular Weight: 208.23 EC Number: 233-788-1 MDL number: MFCD00003445 PubChem Substance ID: 24861086 Packaging 10, 50, 250 g in poly bottle

  • SIGMA 7-(B-Hydroxyethyl)theophylline solid

    MilliporeSigma

    Synonym(s): 1,3-Dimethyl-7-(2-hydroxyethyl)xanthine Empirical Formula: C9H12N4O3 Linear Formula: C9H12N4O3 Formula Weight: 224.22 MDL Number: MFCD00055055

  • Betaine solution 5 M, PCR Reagent

    MilliporeSigma

    CAS Number: 107-43-7 Linear Formula: (CH3)3N + CH2COO - Molecular Weight: 117.15 Beilstein Registry Number: 3537113 MDL Number: MFCD00012123 PubChem Substance ID: 24891511 Application The addition of betaine at a final concentration of…

  • SIGMA Biperiden hydrochloride >=98% (HPLC), powder

    MilliporeSigma

    Synonym(s): 1-(5-Bicyclo[2.2.1]hept-2-enyl)-1-phenyl-3-(1-piperidinyl)propan-1-ol hydrochloride; Akineton; Akinophyl Empirical Formula: C21H30ClNO Linear Formula: C21H30ClNO Formula Weight: 347.92 Purity: ≥98% (HPLC)

  • Boc-ß-Phe-OH, >=96.0% (HPLC)

    MilliporeSigma

    CAS No.: 161024-80-2 Synonyms: ( R )-3-(Boc-amino)-3-phenylpropionic acid; Boc-L-β-phenylalanine Formula: C14H19NO4 Formula Weight: 265.3 Linear Formula: C14H19NO4 MDL No.: MFCD01320859 Purity: ≥96.0% (HPLC)

  • ALDRICH Butyl glycidyl ether, 95%

    MilliporeSigma

    Synonym(s): (Butoxymethyl)oxirane; Araldite ® RD-1 Empirical Formula: C7H14O2 Linear Formula: C7H14O2 Formula Weight: 130.18 MDL Number: MFCD00005145 Purity: 95% Boiling Point: 164-166 °C(lit.) …

  • Murashige and Skoog Basal Medium, powder, plant cell culture tested

    MilliporeSigma

    Synonym: MS Basal Medium MDL Number: MFCD00240976 Formula Variant With the macro- and micronutrients, and vitamins as described by Murashige and Skoog (1962). Preparation Note Murashige and Skoog medium can be reconstituted from powder or by combining products that are…

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