Reagents, B

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Reagents, B

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  • 2-Bromo-4-methylphenyl isothiocyanate, 98%

    Alfa Aesar

    Formula: C8H6BrNS Formula weight: 228.12 Purity: 98% CAS Number: 19241-39-5 UN Number: UN2922 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H331-H314-H318-H302-H312 Toxic if inhaled. Causes severe skin burns and eye damage. Causes…

  • ALDRICH Boc-D-Asp(OcHx)-OH, >=98.0% (TLC)

    MilliporeSigma

    Synonym(s): Boc-D-aspartic acid 4-cyclohexyl ester Empirical Formula: C15H25NO6 Linear Formula: C15H25NO6 Formula Weight: 315.36 MDL Number: MFCD00060741 Purity: ≥98.0% (TLC)

  • Big Endothelin-1 (1-39), rat

    Alfa Aesar

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

  • Butvar B-98 Powder

    Electron Microscopy Sciences

    CAS #: 63148-65-2 (Terpolymer of polyvinyl butyl, polyvinyl alcohol & polyvinyl acetate) Polyvinyl butyl resin for thin film support. Stronger than Formvar and more sticky, resulting in a firm attachment for slotted or meshed grids. The standard solution is 0.25% Butvar B-98 in…

  • 4-Bromobenzyl mercaptan, 98%

    Alfa Aesar

    Synonym(s): 4-Bromo-^a-toluenethiol, 4-Bromo-^a-toluenethiol Formula: C7H7BrS Formula weight: 203.10 Purity: 98% CAS Number: 19552-10-4 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: …

  • 4-Benzyloxyphenoxyacetic acid, 95%

    Alfa Aesar

    Formula: C15H14O4 Formula weight: 258.28 Purity: 95% CAS Number: 38559-92-1 Packing Group: n/a Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Brain Natriuretic Peptide (1-32), human

    Alfa Aesar

    Synonym(s): BNP (1-32), human Formula: C143H244N50O42S4 Formula weight: 3464.03 CAS Number: 124584-08-3 Harmonized Tariff Code:  2933.99

  • ALDRICH 2-Bromo-5-nitrobenzoic acid, 98%

    MilliporeSigma

    Empirical Formula: C7H4BrNO4 Linear Formula: BrC6H3(NO2)CO2H Formula Weight: 246.01 MDL Number: MFCD00134558 Purity: 98% Melting Point: 180-181 °C(lit.)

  • SIGMA BAFF, soluble human >95% (SDS-PAGE), recombinant, expressed in E. coli,…

    MilliporeSigma

    Synonym(s): BLys; TALL-1; THANK; zTNF4 MDL Number: MFCD03099560 Purity: >95% (SDS-PAGE) Storage: −20°C

  • 4-(4-Bromophenoxy)phenol ; >/= 98% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (HPLC) CAS No.: 13320-48-4 Molecular Formula: C12H9BrO2 Molecular Weight: 265.11 MDL No.: MFCD08446910 Appearance: Cream color powder Melting Point: 71-77 °C Storage Temperature: Store at 0-8°C

  • ALDRICH 2-Bromo-4-methylbenzaldehyde, technical grade

    MilliporeSigma

    Synonym(s): 2-bromo- p -tolualdehyde Empirical Formula: C8H7BrO Linear Formula: Br(CH3)C6H3CHO Formula Weight: 199.04 MDL Number: MFCD04039890 Melting Point: 30-35 °C(lit.)

  • Benzyldimethylsilane, 96%

    Alfa Aesar

    Formula: C9H14Si Formula weight: 150.30 Purity: 96% CAS Number: 1631-70-5 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H226-H315-H319 Flammable liquid and vapour. Causes skin irritation. Causes serious eye…

  • ALDRICH 2-Bromo-5-fluorobenzonitrile, 97%

    MilliporeSigma

    Empirical Formula: C7H3BrFN Linear Formula: BrC6H3(F)CN Formula Weight: 200.01 MDL Number: MFCD00142875 Purity: 97% Melting Point: 92-95 °C(lit.)

  • Boc-(R)-?-(4-bromobenzyl)-L-proline ; >/= 99% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 99% (HPLC) CAS No.: 959576-28-4 Molecular Formula: C17H22BrNO4 Molecular Weight: 384.27 MDL No.: MFCD06659403 Appearance: White solid Optical Rotation: [a]D25 = -45 ± 2º (C=1 in CH2Cl2) Storage Temperature: Store at 0-8 °C

  • 2-Bromo-6-methylpyridine, 98%

    Alfa Aesar

    Synonym(s): 6-Bromo-2-picoline Formula: C6H6BrN Formula weight: 172.03 Purity: 98% CAS Number: 5315-25-3 Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H311-H332-H315-H319 Toxic if swallowed. Toxic in contact with skin. Harmful if inhaled. Causes skin irritation.…

  • Boc-S-3,4-dimethylbenzyl-L-cysteine ; >/= 98% (TLC)

    AFG Bioscience

    Synonyms: Boc-L-Cys(3,4-dimethylBzl)-OH Purity Limit: ≥ 98% (TLC) CAS No.: 41117-66-2 Molecular Formula: C17H25NO4S Molecular Weight: 339.46 MDL No.: MFCD00060743 Appearance: White powder Melting Point: 72-79 °C Optical Rotation: [a]D24 = -33 ± 2º (C=1 in MeOH) Storage…

  • Benzyl isocyanate, 98%

    Alfa Aesar

    Formula: C8H7NO Formula weight: 133.15 Purity: 98% CAS Number: 3173-56-6 UN Number: UN3080 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2929.10 Hazard Statements: H301-H330-H334-H226-H315-H319-H335 Toxic if swallowed. Fatal if inhaled. May cause allergy or…

  • ALDRICH 3-Bromo-2,5-diaminopyridine, 97%

    MilliporeSigma

    Empirical Formula: C5H6BrN3 Linear Formula: C5H6BrN3 Formula Weight: 188.03 MDL Number: MFCD03427651 Purity: 97% Melting Point: 122-127 °C

  • ALDRICH Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt, 97%

    MilliporeSigma

    Synonym(s): 4,4'-(Phenylphosphinidene)bis-benzenesulfonic acid dipotassium salt Empirical Formula: C18H13K2O6PS2 -+ 2H2O Linear Formula: C18H13K2O6PS2 -+ 2H2O …

  • ALDRICH Boc-Phe(3,4-F2)-OH, >=98.0% (TLC)

    MilliporeSigma

    Synonym(s): Boc-3,4-difluoro-L-phenylalanine Empirical Formula: C14H17F2NO4 Linear Formula: C14H17F2NO4 Formula Weight: 301.29 MDL Number: MFCD00672518 Purity: ≥98.0% (TLC) Beilstein…

  • ALDRICH N-(Triphenylphosphoranylidene)-1H-benzotriazole-1-methanamine, 90%

    MilliporeSigma

    Synonym(s): 1-[[(Triphenylphosphoranylidene)amino]methyl]benzotriazole; Betmip Formula: C25H21N4P Formula Weight: 408.43 CAS No.: 124316-00-3 Purity: 90% Application: Reactant for: • Grignard reaction • Preparation of…

  • 5-Benzyl-2H-1,2,3,4-tetraazole ; >/= 98%

    AFG Bioscience

    Purity Limit: ≥ 98% CAS No.: 18489-25-3 Molecular Formula: C8H8N4 Molecular Weight: 160.18 MDL No.: MFCD00461542 Appearance: White to off-white crystalline powder Melting Point: 118-127 °C Storage Temperature: Store at 0-8°C

  • 2-Bromobenzonitrile, 99%

    Alfa Aesar

    Synonym(s): 2-Cyanobromobenzene Formula: C7H4BrN Formula weight: 182.03 Purity: 99% CAS Number: 2042-37-7 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2926.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful…

  • ALDRICH 1,2-Bis(2-chloroethoxy)ethane, 97%

    MilliporeSigma

    Synonym(s): Dichlorotriethylene dioxide; Tri(ethylene glycol) dichloride; ‘Triglycol dichloride’ Empirical Formula: C6H12Cl2O2 Linear Formula: ClCH2CH2OCH2CH2OCH2CH2Cl …

  • ALDRICH Boc-a-(3-chlorobenzyl)-DL-Pro-OH, >=96.0% (HPLC)

    MilliporeSigma

    Synonym(s): 1-Boc-2-(3-chlorobenzyl)-2-pyrrolidinecarboxylic acid; Boc-α-(3-chlorobenzyl)-DL-proline Empirical Formula: C17H22ClNO4 Linear Formula: C17H22ClNO4 Formula Weight: 339.81 MDL Number: MFCD03095445 …

  • ALDRICH 1-Benzoylpiperazine, 97%

    MilliporeSigma

    Empirical Formula: C11H14N2O Linear Formula: C11H14N2O Formula Weight: 190.24 MDL Number: MFCD00810192 Purity: 97% Boiling Point: 145 °C/0.05 mmHg(lit.) Melting Point: 61-64 °C(lit.)

  • ALDRICH Bis(trimethylsilyl)acetylene, 99%

    MilliporeSigma

    Synonym(s): BTMSA Formula: (CH3)3SiC≡CSi(CH3)3 Formula Weight: 170.40 CAS No.: 14630-40-1 UN Number: UN1993 Purity: 99% Density: 0.752g/mLat 25°C(lit.) Application: In the presence of CpCo(CO) 2 (cat. no. 245259),…

  • ALDRICH 5-Benzyloxy-1-pentanol, 95%

    MilliporeSigma

    Formula: C6H5CH2O(CH2)5OH Formula Weight: 194.27 CAS No.: 4541-15-5 Purity: 95% Density: 1.008g/mLat 25°C(lit.) Packaging: 5 mL in glass bottle

  • Bismuth powder, -325 mesh, 99.5% (metals basis)

    Alfa Aesar

    Purity: 99.5% (metals basis) CAS Number: 7440-69-9 UN Number: UN3089 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  8106.00 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378a Keep away from heat/sparks/open…

  • ALDRICH Benzylphosphonic acid, 97%

    MilliporeSigma

    Synonym(s): Phenylmethylphosphonic acid Empirical Formula: C7H9O3P Linear Formula: C7H9O3P Formula Weight: 172.12 MDL Number: MFCD00039519 Purity: 97% Melting Point: 173-178 °C

  • 3-Bromoisoquinoline ; >/= 95% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 95% (HPLC) CAS No.: 34784-02-6 Molecular Formula: C9H6BrN Molecular Weight: 208.06 MDL No.: MFCD00234479 Appearance: Pale yellow solid Storage Temperature: Store at 0-8°C

  • ALDRICH (3R,4R)-(-)-1-Benzyl-3,4-pyrrolidinediol, >=97.0% (sum of enantiomers,…

    MilliporeSigma

    Empirical Formula: C11H15NO2 Linear Formula: C11H15NO2 Formula Weight: 193.24 MDL Number: MFCD01073894 Purity: ≥97.0% (sum of enantiomers, HPLC) Beilstein Registry Number: 6478637

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