Reagents, B

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Reagents, B

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  • SIGMA Biuret reagent 150-1,000 µg/mL protein detection level

    MilliporeSigma

    Storage: 2-8°C

  • Blue Sepharose® 6B-CL

    bioWORLD

    A dye-ligand affinity matrix for purification of albumin, enzymes (including NAD + and NADP + ), coagulation factors, interferons and related proteins. The ligand, Cibacron Blue F3G-A, is covalently coupled to Sepharose® via chlorotriazine ring. Supplied as suspension in 20% ethanol. …

  • Bacteriological Agar

    IBI Scientific

    IBI's Bacteriological Agar is a water soluble colloidal extract obtained from certain species of marine red algae; including Gelidium, Pterocladia, and Gracilaria. Impurities, debris, minerals, and pigments are reduced to specific levels during manufacture. Agar is typically used for general…

  • Boron trifluoride-methanol solution 14% in methanol

    MilliporeSigma

    CAS Number: 373-57-9 Linear Formula: BF3 · MeOH Molecular Weight: 99.85 Beilstein Registry Number: 3611499 MDL Number: MFCD00071635 PubChem Substance ID: 24891572 Packaging 1 L in glass bottle; 5, 100, 250, 500 mL in glass bottle;…

  • Brilliant Green Bile Broth 2%

    BD

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

  • Brilliant Green Bile Lactose Broth

    MilliporeSigma

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

  • aa Brilliant Green Tubes, PK/15

    Hach

    Brilliant Green Bile Broth Tubes, pk/15 Short-term monitoring need? Variable volumen of testing? Large-scale proejct? Need to improved efficiency or consistency? Save time and money using Hach's pepared media. Hach offers over 30 media in Presence / Absence, Membrane Filtration, Most Probable…

  • 6-Benzyladenine, 99%

    Alfa Aesar

    Synonym(s): 6-Benzylaminopurine Formula: C12H11N5 Formula weight: 225.26 Purity: 99% CAS Number: 1214-39-7 Harmonized Tariff Code:  2933.59 Risk Phrases: 22 Harmful if swallowed. Safety Phrases: 36 Wear suitable protective clothing.

  • ALDRICH Benzidine-(rings-d8), 98 atom % D

    MilliporeSigma

    Synonym(s): 4,4'-Diamino(biphenyl-d8) Empirical Formula: C12D8H4N2 Linear Formula: C12D8H4N2 Formula Weight: 192.29 MDL Number: MFCD00143662 Melting Point: 127-128 °C(lit.)

  • SIGMA 5-Bromo-5-nitro-1,3-dioxane >=99%

    MilliporeSigma

    Empirical Formula: C4H6BrNO4 Linear Formula: C4H6BrNO4 Formula Weight: 212.00 MDL Number: MFCD00101855 Purity: ≥99%

  • Hardness Buffer Solution

    Hach

    Hardness buffer solution for HACH SP510, 0.5 L, 10 mg/L

  • Bacteriological agar, for molecular biology

    MilliporeSigma

    Synonyms: Agar; Agar-agar; Gum agar Formula: (C12H18O9)n CAS No.: 9002-18-0 Quality: A purified agar in which the original naturally occurring pigments, salts and miscellaneous matter have been reduced to a minimum.

  • "2,3-Butanedione, analytical standard"

    MilliporeSigma

    Synonyms: Biacetyl; Diacetyl Formula: CH3COCOCH3 Formula Weight: 86.09 CAS No.: 431-03-8 Purity: ≥99.0% (GC) Density: 0.981 g/mL(lit.)

  • Boron Trifluoride, Methanol Solution, 12-16% W/V

    MilliporeSigma

    Formula: BF3 in CH3OH Formula Weight: 67.81 Description: Boron Triflouride in Methanol

  • Barium chloride dihydrate, ACS

    Alfa Aesar

    Formula: BaCl2 2H2O Formula weight: 244.28 (208.25anhy) CAS Number: 10326-27-9 UN Number: UN1564 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H301-H331 Toxic if swallowed. Toxic if inhaled. Precautionary Statements: …

  • Bromine, reagent grade

    MilliporeSigma

    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…

  • GR ACS Bromocresol Green, Sodium Salt

    MilliporeSigma

    Formula: C21H13Br4O5SNa Formula Weight: 720.00 CAS Number: 62625-32-5 Synonym(s): 3`,3``,5`,5``-tetrabromo-m-cresolsulfonephthalein Sodium Salt

  • Buffer Powder Pillows, Citrate

    Hach

  • SIGMA Bovine Serum Albumin lyophilized powder, Essentially fatty acid free

    MilliporeSigma

    Synonym(s): Albumin from bovine serum; Albumin bovine serum; BSA; Bovine albumin MDL Number: MFCD00130384 Storage: 2-8°C

  • Brilliant Green 2%-Bile Broth, Granulated

    MilliporeSigma

    For the detection of E. coli and other fecal coliform organisms in water, milk, foodstuffs and other materials. Synonym(s): BRILA Broth Typical Composition (g/L): Peptone 10.0; lactose 10.0; ox bile dried 20.0; brilliant green 0.0133 Preparation: 40.0g/L

  • D-(+)-Biotin, 98+%

    Alfa Aesar

    Synonym(s): Vitamin H Formula: C10H16N2O3S Formula weight: 244.32 Purity: 98+% CAS Number: 58-85-5 Harmonized Tariff Code:  2936.29

  • BSA blocking buffer, 5% in TBS, with 0.02% sodium azide

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required. Obtain special instructions before use. Do not handle until all safety precautions…

  • Brilliant Green

    MilliporeSigma

    analytical standard Synonym(s): Astradiamant green GX; Basic Green 1; Diamond Green; Emerald Green; Ethyl Green; Malachite Green G; Solid Green JO Empirical Formula: C27H34N2O4S Formula Weight: 482.63 Linear Formula: …

  • Buspirone hydrochloride

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): N-[4-[4-(2-Pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dione hydrochloride Empirical Formula: C21H31N5O2 -+ HCl Formula Weight: 421.96 Linear Formula: …

  • Benzyl acetate, 99%

    Alfa Aesar

    Synonym(s): Acetic acid benzyl ester Formula: CH3CO2CH2C6H5 Formula weight: 150.18 Purity: 99% CAS Number: 140-11-4 Harmonized Tariff Code:  2915.39 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • BSM Supplement

    MilliporeSigma

    for microbiology Storage: 2-8°C

  • Bacto Casein Digest

    BD

    Description: Enzymatic digest of casein for molecular genetics

  • ALDRICH Benzyl acetate, >=99%

    MilliporeSigma

    Synonym(s): Acetic acid benzyl ester Empirical Formula: C9H10O2 Linear Formula: CH3COOCH2C6H5 Formula Weight: 150.17 MDL Number: MFCD00008712 Purity: ≥99% Boiling Point: 206 °C(lit.) …

  • Benzoyl chloride, ACS reagent, 99%

    MilliporeSigma

    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…

  • Benzoic acid, 99%

    Alfa Aesar

    Formula: C7H6O2 Formula weight: 122.12 Purity: 99% CAS Number: 65-85-0 Harmonized Tariff Code:  2916.31 Hazard Statements: H318-H302-H335 Causes serious eye damage. Harmful if swallowed. May cause respiratory irritation. Precautionary Statements: P280f-P305+P351+P338 Wear…

  • Biotin, =99% (TLC), lyophilized powder

    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% (TLC) Storage Temperature: 2-8°C Application: May be used to elute proteins from…

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