Reagents, B

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Reagents, B

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  • Benzyl methyl ether, 99%

    Alfa Aesar

    Synonym(s): alpha-Methoxytoluene Formula: C6H5CH2OCH3 Formula weight: 122.17 Purity: 99% CAS Number: 538-86-3 UN Number: UN3271 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2909.30 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…

  • cis-(1S,2R)-(+)-2-Benzamidocyclohexanecarboxylic acid, 98%

    Alfa Aesar

    Formula: C14H17NO3 Formula weight: 247.30 Purity: 98% CAS Number: 26685-82-5 Harmonized Tariff Code:  2924.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • SIGMA BQCA >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 1-(4-methoxybenzyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; Benzyl quinolone carboxylic acid Empirical Formula: C18H15NO4 Linear Formula: C18H15NO4 Formula Weight: 309.32 MDL Number: MFCD01315710 …

  • ALDRICH 3-Buten-1-ol-3-boronic acid pinacol ester

    MilliporeSigma

    Synonym(s): 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-ol; 4-Hydroxybut-1-en-2-ylboronic acid pinacol ester Empirical Formula: C10H19BO3 Linear Formula: C10H19BO3 Formula Weight: 198.07 MDL Number: …

  • 6-Bromoimidazo[1,2-a]pyridin-8-amine ; >/= 95% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 95% (HPLC) CAS No.: 676371-00-9 Molecular Formula: C7H6BrN3 Molecular Weight: 212.05 MDL No.: MFCD08273920 Appearance: Grey to light brown powder Storage Temperature: Store at 0-8°C

  • SIGMA 1-Bromo-3-chloropropane for isolation of RNA

    MilliporeSigma

    Synonym(s): 1-?Bromo-?3-?chloropropane; I-BCP; Trimethylene bromochloride; Trimethylene chlorobromide Empirical Formula: C3H6BrCl Linear Formula: Cl(CH2)3Br Formula Weight: 157.44 MDL Number: MFCD00000998 Boiling Point: 144-145…

  • Barium calcium copper oxide (2-2-3), 99.9% (metals basis)

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Formula: Ba2Ca2Cu3Ox, Multiple Phases Purity: 99.9% (metals basis) UN Number: UN1564 Hazard…

  • Boc-L-tyrosine methyl ester ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: Boc-L-Tyr-OMe Purity Limit: ≥ 98% (HPLC) CAS No.: 4326-36-7 Molecular Formula: C15H21NO5 Molecular Weight: 295.34 MDL No.: MFCD00191181 Appearance: White powder Melting Point: 100-105 °C Optical Rotation: [a]D20 = +50 ± 2º (C=1 in CHCl3) Storage Temperature: …

  • Bis(8-methylnonyl) phthalate

    MilliporeSigma

    analytical standard Synonym(s): 1,2-Benzenedicarboxylic acid 1,2-bis(8-methylnonyl) ester; Diisodecyl phthalate; Phthalic acid bis(8-methylnonyl) ester Empirical Formula: C28H46O4 Formula Weight: 446.66 Linear Formula: …

  • SIGMA a-Boc-Arg(Nw-Mesitylenesulfonyl)-OH cyclohexylammonium salt

    MilliporeSigma

    Empirical Formula: C20H32N4O6S -+ C6H13N Linear Formula: C20H32N4O6S -+ C6H13N Formula Weight: 555.73 MDL Number: MFCD00057790 Storage: −20°C

  • Butyl 4-hydroxybenzoate-ring-13C6 solution

    MilliporeSigma

    50 μg/mL in acetone, analytical standard Synonym(s): 4-Hydroxybenzoic acid n -butyl ester-ring- 13 C6 solution; Butyl paraben-ring- 13 C6 solution Empirical Formula: 13 C6C5H14O3 Formula Weight: 200.18 Linear…

  • SIGMA Bumetanide >=98%

    MilliporeSigma

    Synonym(s): 3-(Aminosulfonyl)-5-(butylamino)-4-phenoxybenzoic acid Empirical Formula: C17H20N2O5S Linear Formula: C17H20N2O5S Formula Weight: 364.42 MDL Number: MFCD00078949 Purity: ≥98%

  • ALDRICH 2-Bromo-6-methoxynaphthalene, 97%

    MilliporeSigma

    Formula: BrC10H6OCH3 Formula Weight: 237.09 CAS No.: 5111-65-9 Purity: 97% Packaging: 10, 50 g in poly bottle

  • Bismuth Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute nitric acid

  • 3-Benzylpyrrolidine ; >/= 95% (NMR)

    AFG Bioscience

    Purity Limit: ≥ 95% (NMR) CAS No.: 170304-83-3 Molecular Formula: C11H15N Molecular Weight: 161.25 MDL No.: MFCD01862537 Appearance: Liquid Storage Temperature: Store at 0-8 °C

  • ALDRICH Bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate hydrate, 97%

    MilliporeSigma

    Empirical Formula: C16H24BF4Rh -+ xH2O Linear Formula: C16H24BF4Rh -+ xH2O Formula Weight: 406.07 (anhydrous basis) MDL Number: MFCD00167214 Purity: 97% Melting Point: 165 °C (dec.)(lit.)

  • ALDRICH Bis(2,4,6-trimethylphenyl)phosphorus chloride, 95%

    MilliporeSigma

    Synonym(s): Chlorodimesitylphosphine Formula: C18H22ClP Formula Weight: 304.79 CAS No.: 67950-05-4 UN Number: UN3261 Purity: 95% Packaging: 1 g in glass bottle

  • ALDRICH Biphenyl-4-carboxamide, 96%

    MilliporeSigma

    Synonym(s): 4-Phenylbenzamide Empirical Formula: C13H11NO Linear Formula: C13H11NO Formula Weight: 197.23 MDL Number: MFCD00017573 Purity: 96% Melting Point: 229-233 °C

  • Boc-3,3-difluoropyrrolidine

    AFG Bioscience

    Synonyms: tert-Butyl 3,3-difluoropyrroline-1-carboxylate CAS No.: 195447-25-7 Molecular Formula: C9H15F2NO2 Molecular Weight: 207.22 MDL No.: MFCD06797010 Storage Temperature: Store at 0-8°C

  • 2-Bromo-1,3-diethylbenzene, 94%

    Alfa Aesar

    Synonym(s): 1-Bromo-2,6-diethylbenzene, 2,6-Diethylbromobenzene Formula: C10H13Br Formula weight: 213.12 Purity: 94% CAS Number: 65232-57-7 Harmonized Tariff Code:  2903.99

  • 2-Bromo-4'-phenylacetophenone, 97%

    Alfa Aesar

    Synonym(s): 4-(Bromoacetyl)biphenyl, 4-Phenylphenacyl bromide Formula: C14H11BrO Formula weight: 275.15 Purity: 97% CAS Number: 135-73-9 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2914.70 Hazard Statements: H314-H318 Causes severe skin…

  • 2-Benzothiazoleacetonitrile, 98%

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonym(s): 2-Cyanomethyl-1,3-benzothiazole, 2-(Cyanomethyl)benzothiazole Formula: C9H6N2S …

  • 3-Bromo-4-methylbenzoic acid, 98+%

    Alfa Aesar

    Synonym(s): 3-Bromo-p-toluic acid Formula: C8H7BrO2 Formula weight: 215.05 Purity: 98+% CAS Number: 7697-26-9 Harmonized Tariff Code:  2915.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • ALDRICH Biphenyl-4-carbonyl chloride, 97%

    MilliporeSigma

    Synonym(s): 4-Phenylbenzoyl chloride Formula: C6H5C6H4COCl Formula Weight: 216.66 CAS No.: 14002-51-8 UN Number: UN3261 Purity: 97% Packaging: 10, 50 g in glass bottle

  • ALDRICH Baicalin hydrate

    MilliporeSigma

    Synonym(s): Baicalein 7-β-D-glucopyranosiduronate Empirical Formula: C21H18O11 -+ xH2O Linear Formula: C21H18O11 -+ xH2O Formula Weight: 446.36 (anhydrous basis) MDL Number: MFCD00149302 …

  • Bacitracin Disks, for microbiology

    MilliporeSigma

  • ALDRICH Butyl sulfone, 99%

    MilliporeSigma

    Synonym(s): Dibutyl sulfone Empirical Formula: C8H18O2S Linear Formula: [CH3(CH2)3]2SO2 Formula Weight: 178.29 MDL Number: MFCD00007571 Purity: 99% Boiling Point: 287-295 °C(lit.) …

  • ALDRICH 4-Bromo-1H-imidazole, 97%

    MilliporeSigma

    Formula: C3H3BrN2 Formula Weight: 146.97 CAS No.: 2302-25-2 UN Number: UN2811 Purity: 97% Packaging: 1 g in glass bottle

  • ALDRICH 1-Bromo-4-tert-butylbenzene, 97%

    MilliporeSigma

    Empirical Formula: C10H13Br Linear Formula: (CH3)3CC6H4Br Formula Weight: 213.11 MDL Number: MFCD00000108 Purity: 97% Boiling Point: 80-81 °C/2 mmHg(lit.) Melting Point: 13-16 °C(lit.) …

  • Borane-pyridine complex, 95%

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonym(s): Pyridine-borane Formula: C5H8BN Formula weight: 92.93 Purity: 95% CAS Number: …

  • Biotin p-nitrophenyl ester ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Biotin-ONp(+)-Biotin 4-nitrophenyl ester Purity Limit: ≥ 99% (HPLC) CAS No.: 33755-53-2 Molecular Formula: C16H19N3O5S Molecular Weight: 365.4 MDL No.: MFCD15141972 Appearance: White to off-white powder Melting Point: 160-165 °C Storage Temperature: Store at…

  • ALDRICH Bis(pentamethylcyclopentadienyl)chromium(II), 96%

    MilliporeSigma

    Synonym(s): Decamethylchromocene Empirical Formula: C20H30Cr Linear Formula: Cr(C5(CH3)5)2 Formula Weight: 322.45 MDL Number: MFCD00058886 Purity: 96% Storage: −20°C

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