Reagents, B

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Reagents, B

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  • (-)-a-Bisabolol, primary pharmaceutical reference standard

    MilliporeSigma

    CAS No.: 23089-26-1 Synonyms: (−)-6-Methyl-2-(4-methyl-3-cyclohexen-1-yl)-5-hepten-2-ol; Levomenol Formula: C15H26O Formula Weight: 222.37 Linear Formula: C15H26O MDL No.: MFCD03412455 Flash Point (F): 275 °F Flash…

  • ALDRICH Borane 4-methylmorpholine complex, 97%

    MilliporeSigma

    Synonym(s): 4-Methylmorpholine-borane Empirical Formula: C5H14BNO Linear Formula: C5H14BNO Formula Weight: 114.98 MDL Number: MFCD00064537 Purity: 97% Melting Point: 42-45 °C(lit.)

  • ALDRICH 2-Bromo-4-(trifluoromethyl)benzenesulfonyl fluoride, 97%

    MilliporeSigma

    Empirical Formula: C7H3BrF4O2S Linear Formula: C7H3BrF4O2S Formula Weight: 307.06 Purity: 97% Melting Point: 65-70 °C

  • 1,3-Butadiene diepoxide, 0.97

    MilliporeSigma

    Synonyms: 1,2,3,4-Diepoxybutane CAS Number: 1464-53-5 Formula: C4H6O2 Formula Weight: 86.09 Linear Formula: C4H6O2 MDL No.: MFCD00005120 Purity: 0.97 Boiling Point: 56-58 C/25 mmHg(lit.) Melting Point: 2-4 C (lit.) Density: 1.113 g/mL at 25 C(lit.) Refractive Index: …

  • Bromocresol Purple, Water Soluble

    Spectrum Chemical

    CAS No.: 62625-30-3

  • SIGMA BSc3094 monohydrobromide >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 2-[4-(4-Nitrophenyl)-2-thiazolyl]hydrazide-1H-benzimidazole-6-carboxylic acid monohydrobromide Empirical Formula: C17H12N6O3S-+HBr Linear Formula: C17H12N6O3S-+HBr Formula Weight: 461.29 …

  • ALDRICH 4-Borono-D-phenylalanine, >=97.0% (HPLC)

    MilliporeSigma

    Synonym(s): 4-Dihydroxyboryl-D-phenylalanine Empirical Formula: C9H12BNO4 Linear Formula: C9H12BNO4 Formula Weight: 209.01 MDL Number: MFCD02093061 Purity: ≥97.0% (HPLC) Storage: 2-8°C Beilstein…

  • ROCHE 5-Bromo-2'-deoxy-uridine Labeling and Detection Kit I

    MilliporeSigma

    Storage: −20°C UNSPSC Code: 41116133 Components: BrdU Labeling Reagent, sterile 1,000x concentrated; Washing Buffer concentrate 10x concentrated; Incubation Buffer; Anti-BrdU antibody, contains nucleases for DNA denaturation; Anti-mouse-Ig-fluorescein antibody RIDADR: NONH…

  • 2-Bromo-1-chloro-4-fluorobenzene, 98+%

    Alfa Aesar

    Formula: C6H3BrClF Formula weight: 209.45 Purity: 98+% CAS Number: 201849-15-2 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • ALDRICH 4-(Boc-amino)-1-[(2-hydroxyphenyl)(thiophen-2-yl)methyl]piperidine, 97%

    MilliporeSigma

    Synonym(s): tert -Butyl 1-[(2-hydroxyphenyl)(thiophen-2-yl)methyl]piperidin-4-yl-carbamate Empirical Formula: C21H28N2O3S Linear Formula: C21H28N2O3S Formula Weight: 388.52 MDL Number: MFCD07369765…

  • 3-Bromothiophene-2-carboxaldehyde diethyl acetal, 97%

    Alfa Aesar

    Formula: C9H13BrO2S Formula weight: 265.17 Purity: 97% CAS Number: 34042-95-0 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • Big Endothelin-1 (1-39), rat

    Alfa Aesar

    Formula: C192H292N50O58S5 Formula weight: 4388.99 CAS Number: 135842-15-8 Harmonized Tariff Code:  2937.19

  • Butamifos

    MilliporeSigma

    PESTANAL ® , analytical standard Synonym(s): O -Ethyl O -(5-methyl-2-nitrophenyl) N - sec -butylphosphorothionoamidate; O -Ethyl O -6-nitro- m -tolyl sec -butylphosphoramidothioate Empirical Formula: C13H21N2O4PS Formula Weight: …

  • N-tert-Butyl-^a-phenylnitrone, 98%

    Alfa Aesar

    Synonym(s): PBN, alpha-Phenyl-N-tert-butylnitrone Formula: C11H15NO Formula weight: 177.25 Purity: 98% CAS Number: 3376-24-7 Harmonized Tariff Code:  2929.90

  • ALDRICH Butyraldehyde, purified by redistillation, >=99.5%

    MilliporeSigma

    Synonym(s): Butanal Empirical Formula: C4H8O Linear Formula: CH3CH2CH2CHO Formula Weight: 72.11 MDL Number: MFCD00007023 Purity: ≥99.5% Boiling Point: 75 °C(lit.) Melting Point: …

  • 1,2-Benzenedimethanol, 97%

    Alfa Aesar

    Synonym(s): 1,2-Bis(hydroxymethyl)benzene, o-Xylene-alpha,alpha'-diol Formula: C8H10O2 Formula weight: 138.17 Purity: 97% CAS Number: 612-14-6 Harmonized Tariff Code:  2906.29

  • Benzenesulfonic acid

    MilliporeSigma

    technical, ≥90% (T) Empirical Formula: C6H6O3S Formula Weight: 158.18 Linear Formula: C6H5SO3H MDL Number: MFCD00011689 Purity: ≥90% (T) Melting Point: 30-60 °C Beilstein Registry…

  • "Busulfan, analytical standard, for drug analysis"

    MilliporeSigma

    Synonyms: 1,4-Butanediol dimethanesulfonate Formula: CH3SO2O(CH2)4OSO2CH3 Formula Weight: 246.30 CAS No.: 55-98-1 Packaging: 10, 25 g in poly bottle

  • SIAL Bromocresol Green/Methyl Red, mixed indicator solution

    MilliporeSigma

    in methanol MDL Number: MFCD00134126 Density: 0.839 g/mL at 25 °C RIDADR: UN 1230 3/PG 2

  • 4-Bromo-N-(4-ethoxyphenyl)-3-(trifluoromethyl)benzenesulfonamide, 97%

    Formula: C15H13BrF3NO3S Formula weight: 424.23 Purity: 97% Harmonized Tariff Code:  2935.00 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37-60 In case of contact with eyes, rinse immediately with plenty of water and seek medical…

  • B-Galactosidase from Escherichia coli Grade VIII, lyophilized powder, >=500…

    MilliporeSigma

    Synonym(s): β-D-Galactoside galactohydrolase; Lactase MDL Number: MFCD00130623 Storage: −20°C

  • Brij® L4, average Mn ~362

    MilliporeSigma

    Synonyms: Polyethylene glycol dodecyl ether; Polyoxyethylene (4) lauryl ether Formula: (C20H42O5)n CAS No.: 9002-92-0 Density: 0.95 g/mL at 25 °C(lit.) Legal Information: Brij is a registered trademark of Croda International PLC Packaging: …

  • 4-Bromo-2-ethylaniline, 97%

    Alfa Aesar

    Formula: C8H10BrN Formula weight: 200.08 Purity: 97% CAS Number: 45762-41-2 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 with…

  • ALDRICH Benzyltriphenylphosphonium bromide, 96%

    MilliporeSigma

    Synonym(s): (Phenylmethyl)triphenylphosphonium bromide; Bromo(benzyl)triphenylphosphorane; NSC 54813 Empirical Formula: C25H22BrP Linear Formula: C6H5CH2P(Br)(C6H5)3 Formula Weight: 433.32 MDL…

  • SIGMA Bacterial GST Tag Vector Set plasmid vectors for molecular cloning

    MilliporeSigma

    Synonym(s): cloning vector; expression vector; molecular cloning vector; plasmid; plasmid vector; vector Storage: −20°C

  • ALDRICH 3-Bromobenzotrifluoride, 99%

    MilliporeSigma

    Synonym(s): 1-Bromo-3-(trifluoromethyl)benzene; 3-Bromo-α,α,α-trifluorotoluene Formula: BrC6H4CF3 Formula Weight: 225.01 CAS No.: 401-78-5 UN Number: UN1993 Purity: 99% Density: 1.613g/mLat 25°C(lit.) Packaging: 100, 250 g…

  • 4-Benzyloxy-2-fluorobenzeneboronic acid, 96%

    Alfa Aesar

    Synonym(s): 4-Benzyloxy-2-fluorophenylboronic acid Formula: C13H12BFO3 Formula weight: 246.04 Purity: 96% CAS Number: 166744-78-1 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • ALDRICH 2-Benzyloxybenzoyl chloride, 97%

    MilliporeSigma

    Empirical Formula: C14H11ClO2 Linear Formula: C14H11ClO2 Formula Weight: 246.69 MDL Number: MFCD12197890 Purity: 97% Melting Point: 63-68 °C Storage: 2-8°C

  • ALDRICH 2-(4-Bromophenyl)quinoxaline, 96%

    MilliporeSigma

    Empirical Formula: C14H9BrN2 Linear Formula: C14H9BrN2 Formula Weight: 285.14 MDL Number: MFCD00222258 Purity: 96% Melting Point: 133-138 °C

  • SIGMA Bovine Serum Albumin BioReagent, for molecular biology

    MilliporeSigma

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

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