Chemicals Reagents B

Chemicals Reagents B

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  • ALDRICH Bis(cyclopentadienyl)zirconium(IV) dichloride, Greater Than or Equal to 98%

    Synonym(s): Dichlorodicyclopentadienylzirconium; Dichlorozirconocene; Zirconium dicyclopentadiene dichloride; Di(cyclopentadienyl)zirconium(IV) dichloride; Zirconocene dichloride Formula: C10H10Cl2Zr Formula Weight: 292.32 CAS No.: 1291-32-3 Purity: ≥98%...

  • SIGMA 5-Bromo-4-chloro-3-indolyl B-D-glucuronide sodium salt tablet

    Synonym(s): BC-Indicator; X-GlcA; X-glucuronide Empirical Formula: C14H12BrClNNaO7 Linear Formula: C14H12BrClNNaO7 Formula Weight: 444.59 MDL Number: MFCD00135782 Storage: −20°C

  • BioTracker 488 Green Mitochondria Dye Live cell imaging mitochondrial dye that stains the membrane of mitochondria used to detect cell viability, metabolic activity and overall cell health.

    Mitochondria are organelles found in large numbers in most cells, in which the biochemical processes of respiration and energy production occurs. In metabolically active cells, mitochondria produce a membrane potential by maintaining a proton gradient across the inner and outer membranes. Loss of...

  • ALDRICH 1-Bromo-4-chlorobutane, 99%

    Synonym(s): Tetramethylene chlorobromide Formula: Cl(CH2)4Br Formula Weight: 171.46 CAS No.: 6940-78-9 UN Number: UN1993 Purity: 99% Density: 1.488g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle

  • 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:...

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