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Reagents, B

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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

  • Benzanilide, 98+%

    Alfa Aesar

    Synonym(s): N-Benzoylaniline, N-Phenylbenzamide Formula: C6H5NHCOC6H5 Formula weight: 197.24 Purity: 98+% CAS Number: 93-98-1 Harmonized Tariff Code:  2924.29

  • Bromocresol Green-Methyl Red Mixed Indicator

    Ricca Chemical

    Formula: Mixture

  • Bariver 4 Powder Pillows

    Hach

    For barium determination by the BariVer® 4 Turbidimetric Method (Hach method 8014). Barium Reagent, BariVer® 4 Method: Turbidimetric Range up to - 100 mg/L pk/100 Powder Pillows

  • Bromocresol Green, ACS

    Alfa Aesar

    Formula: C21H14Br4O5S Formula weight: 698.04 CAS Number: 76-60-8 Harmonized Tariff Code:  2934.99

  • 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…

  • Brilliant Green Bile Broth 2%

    BD

    Standard Methods medium for confirmed and completed tests for coliform bacteria in water and foods.

  • ALDRICH Butyl 4-hydroxybenzoate, >=99%

    Sigma-Aldrich

    Synonym(s): p -Hydroxybenzoic acid n -butyl ester; Butyl paraben; SPF Empirical Formula: C11H14O3 Linear Formula: HOC6H4CO2(CH2)3CH3 Formula Weight: 194.23 MDL Number: MFCD00016478 …

  • 4-(Dimethylamino)benzaldehyde, ACS reagent, 99%

    Sigma-Aldrich

    Synonyms: Ehrlich's reagent Formula: (CH3)2NC6H4CHO Formula Weight: 149.19 CAS No.: 100-10-7 Purity: 99% Application: Forms colored condensation products (Schiff bases) with pyrroles 1 and primary amines. 2 Packaging: 25, 100, 250,…

  • Brij® L23, suitable for Stein-Moore chromatography

    Sigma-Aldrich

    Synonyms: Brij 35; C12E23; Polyoxyethylene (23) lauryl ether CAS No.: 9002-92-0 Application: Non-ionic detergent. Useful for the extraction of membrane proteins. Typically used in the range of 0.1-1%. Legal Information: Brij is a registered trademark of Croda…

  • SIAL Basic Fuchsin

    Sigma-Aldrich

    Dye content >85 % Synonym(s): Basic Parafuchsin; Basic Red 9; Magenta ™ O; Parafuchsin hydrochloride; Paramagenta hydrochloride; Pararosaniline chloride; Pararosaniline hydrochloride Empirical Formula: C19H17N3 -+ HCl Formula Weight: …

  • SIGMA Beclomethasone >=99%

    Sigma-Aldrich

    Synonym(s): 9α-Chloro-11β,17α,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione; 9α-Chloro-16β-methyl-1,4-pregnadiene-11β,17α,21-triol-3,20-dione Empirical Formula: C22H29ClO5 Linear Formula: …

  • SIGMA Bovine Serum Albumin

    Sigma-Aldrich

    chromatographically purified, New Zealand origin, low endotoxin, suitable for cell culture, pH 7, >=98% Synonym(s): Albumin bovine serum; BSA; Bovine albumin CAS number: MDL number: MFCD00130384 Purity: >=98% Storage: 2-8°C

  • 1,4-Butanediol, 99%

    Alfa Aesar

    Synonym(s): 1,4-Butylene glycol, Tetramethylene glycol Formula: HO(CH2)4OH Formula weight: 90.12 Purity: 99% CAS Number: 110-63-4 Harmonized Tariff Code:  2905.39 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash…

  • 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…

  • Basic Fuchsin

    Alfa Aesar

    Synonym(s): C.I. 42510, Fuchsin basic Formula: C20H20ClN3 Formula weight: 337.86 CAS Number: 632-99-5 Harmonized Tariff Code:  3204.13 Hazard Statements: H301-H351 Toxic if swallowed. Suspected of causing cancer. Precautionary Statements: P281-P301+P310-P308+P313-P321-P405-P501a…

  • Barbituric acid, 99%

    Alfa Aesar

    Synonym(s): Malonylurea, 2,4,6-Trihydroxypyrimidine Formula: C4H4N2O3 Formula weight: 128.09 Purity: 99% CAS Number: 67-52-7 Harmonized Tariff Code:  2933.52

  • Bromocresol Green ACS reagent, Dye content 95%

    Sigma-Aldrich

    CAS Number: 76-60-8 Empirical Formula (Hill Notation) : C21H14Br4O5S Molecular Weight: 854.02 Beilstein Registry Number: 5230822 EC Number: 200-972-8 MDL Number: MFCD00005874 PubChem Substance ID: 24847166 …

  • 1,4-Benzoquinone, United States Pharmacopeia (USP) Reference Standard

    Sigma-Aldrich

    CAS No.: 106-51-4 Synonyms: p -Benzoquinone; Quinone Formula: C6H4O2 Formula Weight: 108.09 Linear Formula: C6H4(=O)2 MDL No.: MFCD00001591 Melting Point: 113-115 °C(lit.)

  • Betaine, =98% (perchloric acid titration)

    Sigma-Aldrich

    Synonym: (Carboxymethyl)trimethylammonium inner salt, Oxyneurine CAS Number: 107-43-7 Linear Formula: (CH3)3N + CH2COO - Molecular Weight: 117.15 Beilstein Registry Number: 3537113 EC Number: 203-490-6 MDL number: …

  • ALDRICH 2-(2-Hydroxyphenyl)benzoxazole, 98%

    Sigma-Aldrich

    Formula: C13H9NO2 Formula Weight: 211.22 CAS No.: 835-64-3 Purity: 98% Packaging: 5, 25 g in glass bottle

  • 1-Bromoadamantane, 99%

    Alfa Aesar

    Synonym(s): 1-Adamantyl bromide Formula: C10H15Br Formula weight: 215.14 Purity: 99% CAS Number: 768-90-1 Harmonized Tariff Code:  2903.89

  • SIGMA 1-Butanol for molecular biology, >=99%

    Sigma-Aldrich

    Synonym(s): n -Butanol; Butyl alcohol Empirical Formula: C4H10O Linear Formula: CH3(CH2)3OH Formula Weight: 74.12 MDL Number: MFCD00002964 Purity: ≥99% Boiling Point: 116-118 °C(lit.) Melting Point: −90…

  • ALDRICH Baicalein, 98%

    Sigma-Aldrich

    Synonym(s): 5,6,7-Trihydroxyflavone Formula: C15H10O5 Formula Weight: 270.24 CAS No.: 491-67-8 Purity: 98% Packaging: 100, 500 mg in glass bottle

  • FLUKA Barium chloride concentrate

    Sigma-Aldrich

    for 1L standard solution, 0.05 M BaCl2 (0.1N) Synonym(s): Barium chloride solution Empirical Formula: BaCl2 Formula Weight: 208.23 Linear Formula: BaCl2 MDL Number: MFCD00003445

  • Boric Acid, Granular, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: H3BO3 Formula Weight: 61.83 CAS Number: 10043-35-3

  • Bottle Beef Extract 500G

    BD

    Description: Used to replace infusions of meat

  • 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…

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