Reagents, B

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Reagents, B

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  • 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…

  • Hardness Buffer Solution

    Hach

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

  • 1,3-Bis-(trimethylsilylethynyl)benzene, 96%

    GFS Chemicals

    C6H4[C≡CSi(CH3)3]2 CAS#: 38170-80-8 F.W.: 270.50

  • ß-Glucuronidase from limpets (Patella vulgata) Type L-II, lyophilized powder, 1…

    MilliporeSigma

    Synonym: β-D-Glucuronide glucuronosohydrolase CAS Number: 9001-45-0 EC Number: 232-606-8 Enzyme Commission (EC) Number: 3.2.1.31 MDL Number: MFCD00130629 Application The enzyme from patella vulgata is reported to be more effective in hydrolyzing…

  • 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…

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

    MilliporeSigma

    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: …

  • 5-Bromo-2'-deoxyuridine =99% (HPLC)

    MilliporeSigma

    Synonym: 5-BrdU, 5-Bromo-1-(2-deoxy-β-D-ribofuranosyl)uracil, 5-Bromouracil deoxyriboside, BUdR Empirical Formula (Hill Notation): C9H11BrN2O5 Molecular Weight: 307.10 Beilstein Registry Number: 30395 EC Number: 200-415-9…

  • Bicarbonate 0.05M

    bioWORLD

    A commonly used laboratory pH neutralizer that reacts with acids and bases. Ultrapure Grade Synonym: Sodium hydrogen carbonate Acidity: 10.3 Appearance: Liquid Boiling Point: 851°C Density: 2.16 g/mL at 25°C(lit.) HS Code : 28363000 IUPAC_Name: Sodium…

  • 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…

  • SIGMA B-Acetyl-g-O-hexadecyl-L-a-phosphatidylcholine hydrate >=98%

    MilliporeSigma

    Synonym(s): 1-Hexadecyl-2-acetyl- sn -glycero-3-phosphocholine; 1-O-Palmityl-2-acetyl- sn -glycero-3-phosphocholine monohydrate; 2-Acetyl-1-hexadecyl- sn -glycero-3-phosphocholine; 3- sn -Phosphatidylcholine, 1-hexadecyl-2-acetyl; PAF(C16); Platelet activating factor Empirical…

  • 1,4-bis-(Phenylethynyl)benzene, 97%

    GFS Chemicals

    C6H4(C≡CC6H5)2 CAS#: 1849-27-0 F.W.: 278.35

  • 3-Bromo-4-(trifluoromethoxy)aniline, 97%

    Alfa Aesar

    Formula: C7H5BrF3NO Formula weight: 256.02 Purity: 97% CAS Number: 191602-54-7 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.42 Hazard Statements: H331-H302-H312-H315-H319 Toxic if inhaled. Harmful if swallowed. Harmful in contact…

  • ALDRICH Boron tribromide, ReagentPlus®, 99.9%

    MilliporeSigma

    Synonym(s): Tribromoboron Formula: BBr3 Formula Weight: 250.52 CAS No.: 10294-33-4 UN Number: UN2692 Purity: 99.9% Density: 2.60g/mLat 20°C(lit.) Application: Reactant for preparation of: • Drug intermediate 6-nitro-L-DOPA • Luminescent…

  • Blotto

    bioWORLD

    Blot blocking buffer used to block non-specific binding for antibodies on the membrane 5% nonfat dry milk, 0.02% Sodium azide in PBS

  • ALDRICH N-Bromosuccinimide, ReagentPlus®, 99%

    MilliporeSigma

    Synonym(s): NBS Formula: C4H4BrNO2 Formula Weight: 177.98 CAS No.: 128-08-5 UN Number: UN3261 Purity: 99% Application: Versatile brominating agent. For the oxidation of tryptophan though tyrosine, histidine and methionine residues may be oxidized…

  • bisBenzimide H 33342 trihydrochloride, =98% (HPLC and TLC)

    MilliporeSigma

    Synonym: 2'-(4-Ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5'-bi-1H-benzimidazole trihydrochloride, HOE 33342, Hoechst 33342, bisBenzimide CAS Number: 23491-52-3 Empirical Formula (Hill Notation): C27H28N6O · 3HCl · xH2O Molecular Weight:…

  • 8-Bromoadenosine 3',5'-cyclic monophosphate

    MilliporeSigma

    Synonym: 8-Br-cAMP CAS Number: 23583-48-4 Empirical Formula (Hill Notation): 10 H11BrN5O6P   Molecular Weight: 408.10 Beilstein Registry Number: 591930 EC Number: 245-760-6 MDL Number: MFCD00075580 …

  • SIGMA BIS-TRIS propane, =99.0% (titration)

    MilliporeSigma

    Synonyms: 1,3-Bis[tris(hydroxymethyl)methylamino]propane Formula: CH2[CH2NHC(CH2OH)3]2 Formula Weight: 282.33 CAS No.: 64431-96-5 Purity: ≥99.0% (titration) Other Notes: Easily compare specifications for BIS-TRIS propane…

  • ALDRICH N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide, >97%

    MilliporeSigma

    Synonym(s): MTBSTFA Formula: CF3CON(CH3)Si(CH3)2C(CH3)3 Formula Weight: 241.33 CAS No.: 77377-52-7 UN Number: UN1993 Purity: >97% Density: 1.036g/mLat 25°C(lit.) Application: Silylating agent…

  • 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…

  • Bromocresol Purple Technical grade

    MilliporeSigma

    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…

  • Benzamide For Synthesis

    MilliporeSigma

    CAS No.: 55-21-0 pH: 6.9 (H2O) (saturated solution) Solubility: 13 g/l (25°C) Melting Point: 124 - 127°C Molar Mass: 121.14 g/mol Bulk Density: 550 kg/m3 Vapor Pressure: 0.000056 hPa (20°C) Flash Point: 180°C Refractive Index: 180°C Density: 1.34 g/cm3 (20°C) Ignition…

  • 1-Bromobutane, ReagentPlus®, 99%

    MilliporeSigma

    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…

  • 2,2'-Bipyridyl, ReagentPlus®, =99%

    MilliporeSigma

    Synonyms: 2,2′-Bipyridine; 2,2′-Dipyridine; 2,2′-Dipyridyl Formula: C10H8N2 Formula Weight: 156.18 CAS No.: 366-18-7 Purity: ≥99% Application: Bidentate ligand 1 employed in transition metal catalysis 2 and aluminum…

  • 2,3-Butanediol (Mixture Of Meso- D- And L-Form) For Synthesis

    MilliporeSigma

    CAS No.: 513-85-9 pH: 7 (H2O, 20°C) Aqueous solution Solubility: 1000 g/l (20°C) Melting Point: 18 - 20°C Molar Mass: 90.12 g/mol Boiling Point: 180 - 182°C (1013 hPa) Vapor Pressure: Flash Point: 96°C DIN 51758 Refractive Index: 96°C DIN 51758 Explosion Limit: …

  • SIGMA BICINE, BioXtra, =99% (titration)

    MilliporeSigma

    Synonyms: N,N -Bis(2-hydroxyethyl)glycine Formula: C6H13NO4 Formula Weight: 163.17 CAS No.: 150-25-4 Purity: ≥99% (titration) Application: Recommended buffer for low temperature biochemical work. 1 Used in the preparation of stable substrate…

  • SIGMA BICINE, =99% (titration)

    MilliporeSigma

    Synonyms: N,N -Bis(2-hydroxyethyl)glycine Formula: C6H13NO4 Formula Weight: 163.17 CAS No.: 150-25-4 Purity: ≥99% (titration) Application: Recommended buffer for low temperature biochemical work. 1 Used in the preparation of stable substrate…

  • ALDRICH 1-Bromopentane, 98%

    MilliporeSigma

    Synonym(s): n -Amyl bromide; Pentyl bromide Formula: CH3(CH2)4Br Formula Weight: 151.04 CAS No.: 110-53-2 UN Number: UN1993 Purity: 98% Density: 1.218g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle

  • SIGMA B-Carotene Type II, synthetic, >=95% (HPLC), crystalline

    MilliporeSigma

    Synonym(s): β,β-Carotene; Provitamin A Empirical Formula: C40H56 Linear Formula: C40H56 Formula Weight: 536.87 MDL Number: MFCD00001556 Purity: ≥95% (HPLC) Storage: −20°C Beilstein Registry Number: 1917416

  • SIGMA Bromophenol Blue sodium salt

    MilliporeSigma

    Synonym(s): 3',3'',5',5''-Tetrabromophenolsulfophthalein sodium salt Empirical Formula: C19H9Br4NaO5S Linear Formula: C19H9Br4NaO5S Formula Weight: 691.94 MDL Number: MFCD00013793 Storage: room…

  • SIAL Bicinchoninic acid disodium salt hydrate

    MilliporeSigma

    ≥98% (HPLC) Synonym(s): 2,2'-Biquinoline-4,4'-dicarboxylic acid disodium salt; 4,4'-Dicarboxy-2,2'-biquinoline disodium salt; BCA; Disodium 2,2'-biquinoline-4,4'-dicarboxylate Empirical Formula: C20H10N2Na2O4 -+ xH2O…

  • 1-Bromododecane, 97%

    GFS Chemicals

    CH3(CH2)11Br CAS#: 143-15-7 F.W.: 249.24

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