Chemicals Reagents B

Chemicals Reagents B

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  • ALDRICH Benzyltriethylammonium chloride, 99%

    Formula: C6H5CH2N(Cl)(C2H5)3 Formula Weight: 227.77 CAS No.: 56-37-1 Purity: 99% Packaging: 25, 100, 500 g in glass bottle

  • ALDRICH Bromoiodomethane, 97%

    Formula: BrCH2I Formula Weight: 220.84 CAS No.: 557-68-6 Purity: 97% Density: 2.93g/mLat 25°C(lit.) Application: Reactant for: • Carbene insertion reactions • Ultrafast photodissociation Packaging: 25 g in glass bottle

  • Bupivacaine hydrochloride, United States Pharmacopeia (USP) Reference Standard

    CAS No.: 73360-54-0 Synonyms: Bupivacaine hydrochloride monohydrate; 1-Butyl- N -(2,6-dimethylphenyl)-2-piperidinecarboxamide hydrochloride hydrate Formula: C18H28N2O ¬? HCl ¬? H2O Formula Weight: 342.9 Linear Formula:...

  • ALDRICH 3,5-Di-tert-butylbenzaldehyde, 97%

    Synonym(s): 3,5-Di- tert -butyl-benzaldehyde Formula: [(CH3)3C]2C6H3CHO Formula Weight: 218.33 CAS No.: 17610-00-3 Purity: 97% Packaging: 1, 5 g in glass bottle

  • SIGMA Biotin disulfide N-hydroxysuccinimide ester >=90% (TLC), powder

    Synonym(s): (2-[Biotinamido]ethylamido)-3,3'-dithiodipropionic acid N-hydroxysuccinimide ester Empirical Formula: C22H33N5O7S3 Linear Formula: C22H33N5O7S3 Formula Weight: 575.72 MDL Number:...

  • ALDRICH 1-Bromo-3-phenylpropane, 98%

    Synonym(s): (3-Bromopropyl)benzene; 3-Phenylpropyl bromide; Hydrocinnamyl bromide Formula: C6H5(CH2)3Br Formula Weight: 199.09 CAS No.: 637-59-2 Purity: 98% Density: 1.31g/mLat 25°C(lit.) Packaging: 5, 100, 500 g in glass bottle

  • ALDRICH 4-Bromo-1-butanol, technical, Greater Than or Equal to 85% (as solvent-free, GC)

    Synonym(s): Tetramethylene bromohydrin Formula: BrCH2CH2CH2CH2OH Formula Weight: 153.02 CAS No.: 33036-62-3 UN Number: UN1987 Purity: ≥85% (as solvent-free, GC) Analysis Note: contains varying amounts of tetrahydrofuran as solvent Storage:...

  • Benzidine

    Spectrum Chemical

    CAS No.: 92-87-5 UN No.: UN1885 Class: 6.1 Pkg. Group: PG II

  • Beraprost sodium >=98% (HPLC)

    Beraprost sodium is an orally active prostacyclin analog. Synonyms: 2,3,3a,8b-Tetrahydro-2-hydroxy-1-(3-hydroxy-4-methyl-1-octen-6-ynyl)-1H-cyclopenta(b)benzofuran-5-butanoic acid sodium salt; Procyclin; TRK 100 Molecular Formula: C24H29O5 · Na Molecular Weight: 420.47 Linear Structural Formula:...

  • Butyl acetate Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

    Molecular Formula: C6H12O2 Molecular Weight: 116.16 Linear Structural Formula: CH3COO(CH2)3CH3 MDL Number: MFCD00009445 Purity: >=99.5% (GC) Melting Point: -78 C (lit.) Density: 0.88 g/cm3 at 20 C; 0.88 g/mL at 25 C (lit.) Refractive Index: n20/D 1.394 (lit.) Application: Meets ACS Specifications,...

  • ALDRICH 1-Butyl-3-methylimidazolium octyl sulfate, Greater Than or Equal to 95.0% (HPLC)

    Synonym(s): BMIM OSU Formula: C16H32N2O4S Formula Weight: 348.50 CAS No.: 445473-58-5 Purity: ≥95.0% (HPLC) Physical form: non halogenated ionic liquid Other Notes: Increases the yield and enzyme stability of β-galactosidase in enzyme-catalyzed...

  • SIAL Boric acid

    MilliporeSigma

    ReagentPlus ® , ≥99.5% Empirical Formula: H3BO3 Formula Weight: 61.83 Linear Formula: H3BO3 MDL Number: MFCD00011337 Purity: ≥99.5% Melting Point: 160 °C (dec.)(lit.) RTECS No.: ED4550000

  • Bacampicillin hydrochloride

    European Pharmacopoeia (EP) Reference Standard Empirical Formula: C21H27N3O7S -+ HCl Formula Weight: 501.98 Linear Formula: C21H27N3O7S -+ HCl

  • ALDRICH 1-Benzyl-3-hydroxy-1H-indazole, 97%

    Empirical Formula: C14H12N2O Linear Formula: C14H12N2O Formula Weight: 224.26 MDL Number: MFCD01631173 Purity: 97% Melting Point: 165-169 °C

  • ALDRICH N4-Benzoylcytosine, 98%

    Formula: C11H9N3O2 Formula Weight: 215.21 CAS No.: 26661-13-2 Purity: 98% Packaging: 10 g in glass bottle

  • ALDRICH 1-Bromohexadecane-d33, 98 atom % D

    Synonym(s): Cetyl bromide-d33; Hexadecyl bromide-d33 Empirical Formula: C16D33Br Linear Formula: CD3(CD2)14CD2Br Formula Weight: 338.54 MDL Number: MFCD00142596 Boiling Point:...

  • SIAL Benzophenone, ReagentPlus®, 99%

    Formula: C6H5COOH Formula Weight: 122.12 CAS No.: 119-61-9 Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 25, 500 g in poly bottle

  • ALDRICH 4-Bromo-1,2-diaminobenzene, 97%

    Synonym(s): 4-Bromo-2-aminoaniline; 4-Bromo- o -phenylenediamine Formula: C6H7BrN2 Formula Weight: 187.04 CAS No.: 1575-37-7 UN Number: UN2811 Purity: 97% Packaging: 5, 25, 100 g in glass bottle

  • "Bromoxynil, PESTANAL®, analytical standard"

    Formula: Br2C6H2(OH)CN Formula Weight: 276.91 CAS No.: 1689-84-5 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • 4-Bromobenzenesulfonyl chloride, 0.98

    CAS Number: 98-58-8 Formula: C6H4BrClO2S Formula Weight: 255.52 Linear Formula: BrC6H4SO2Cl MDL No.: MFCD00007437 Purity: 0.98 Boiling Point: 153 C/15 mmHg(lit.) Melting Point: 73-75 C (lit.) Beilstein Registry Number: 743518 EC Number: 202-683-2 UNSPSC Code: 12352100 Application:...

  • SIGMA BGP-15 >=98% (HPLC)

    Empirical Formula: C14H22N4O2-+ 2HCl Linear Formula: C14H22N4O2-+ 2HCl Formula Weight: 351.27 MDL Number: MFCD21603901 Purity: ≥98% (HPLC) Storage: −20°C

  • ALDRICH 3-Benzyloxyaniline, 98%

    Formula: C6H5CH2OC6H4NH2 Formula Weight: 199.25 CAS No.: 1484-26-0 Purity: 98% Packaging: 5, 10 g in glass bottle

  • 2-Bromoanisole

    Spectrum Chemical

    CAS No.: 578-57-4

  • ALDRICH 5-Bromoindole, 99%

    Empirical Formula: C8H6BrN Linear Formula: C8H6BrN Formula Weight: 196.04 MDL Number: MFCD00005670 Purity: 99% Melting Point: 90-92 °C(lit.) Beilstein Registry Number: 112877

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