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Chemicals Reagents B

Chemicals Reagents B

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  • ALDRICH 4-Bromo-2,6-xylenol, 97%

    MilliporeSigma

    Synonym(s): 4-Bromo-2,6-dimethylphenol Empirical Formula: C8H9BrO Linear Formula: BrC6H2(CH3)2OH Formula Weight: 201.06 MDL Number: MFCD00002314 Purity: 97% Melting Point: 74-78 °C(lit.)

  • beta-Carotene solution

    MilliporeSigma

    beta-Carotene, also known as E160a when used as food coloring supplement, is a precursor to vitamin A. Serum levels of beta-carotene are an adequate measurement of clinical status and can confirm the diagnosis of carotenoderma and is used to detect fat malabsorption. This Certified Spiking Solution®...

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

    MilliporeSigma

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

  • "Benzo[b]naphtho[1,2-d]furan"

    MilliporeSigma

    BCR ® certified Reference Material Empirical Formula: C16H10O Formula Weight: 218.25 Linear Formula: C16H10O MDL Number: MFCD00046916 Storage: 2-8°C Beilstein Registry Number: 157047

  • ALDRICH 2-Bromomethyl-1,3-dioxolane, 96%

    MilliporeSigma

    Synonym(s): Bromoacetaldehyde ethylene acetal Formula: C4H7BrO2 Formula Weight: 167.00 CAS No.: 4360-63-8 Purity: 96% Density: 1.613g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle

  • ALDRICH N-Boc-4-oxo-L-proline methyl ester, 97%

    MilliporeSigma

    Synonym(s): (2 S )-4-Oxo-1-( tert -butoxycarbonyl)pyrrolidine-2-carboxylic acid methyl ester; 1- tert -Butyl 2-methyl (2 S )-4-oxopyrrolidine-1,2-dicarboxylate; tert -Butyl (2 S )-2-(methoxycarbonyl)-4-oxopyrrolidine-1-carboxylate Formula: C11H17NO5 Formula Weight:...

  • Bis(triphenylphosphine)palladium(II) dichloride, =99% trace metals basis

    MilliporeSigma

    Synonym: ichlorobis(triphenylphosphine)palladium(II), Palladium(II)bis(triphenylphosphine) dichloride, PdCl2(PPh3)2 CAS Number: 13965-03-2 Linear Formula: [(C6H5)3P]2PdCl2 Molecular Weight: 701.90 Packaging: 1,...

  • Bifenthrin PESTANAL®, analytical standard, mixture of isomers

    MilliporeSigma

    Bifenthrin (BF) is a pyrethroid insecticide widely used in urban and agricultural applications. Synonyms: 3-[(1Z)-2-Chloro-3,3,3-trifluoro-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid (2-methylbiphenyl-3-yl)methyl ester Molecular Formula: C23H22ClF3O2 Molecular Weight: 422.87 Linear...

  • SIGMA BE10-7

    MilliporeSigma

    Storage: −196°C

  • ALDRICH Bis(2-methacryloyl)oxyethyl disulfide, contains <=6000ppm hydroquinone as stabilizer

    MilliporeSigma

    Synonym(s): DSDMA; Disulfide-based dimethacrylate Empirical Formula: C12H18O4S2 Linear Formula: C12H18O4S2 Formula Weight: 290.40 MDL Number: MFCD18785736 Density: 1.141 g/mL at 25 °C;...

  • ALDRICH 3-Benzyladenine, 95%

    MilliporeSigma

    Synonym(s): 3-Benzyl-3 H -purin-6-amine Empirical Formula: C12H11N5 Linear Formula: C12H11N5 Formula Weight: 225.25 MDL Number: MFCD02167626 Purity: 95% Melting Point: 268-275 °C

  • SIGMA B3/25 Reactivity: Anti-Haematopoietic Cell, human

    MilliporeSigma

    Storage: −196°C

  • Butylated hydroxyanisole certified reference material, TraceCERT(R)

    MilliporeSigma

    This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.Download...

  • ALDRICH Bismuth, powder - 100mesh, >=99.99% trace metals basis

    MilliporeSigma

    Empirical Formula: Bi Linear Formula: Bi Formula Weight: 208.98 MDL Number: MFCD00134033 Purity: ≥99.99% trace metals basis Boiling Point: 1560 °C(lit.) Melting Point: 271 °C(lit.) Density: 9.8 g/mL at 25 °C(lit.)

  • ALDRICH 2-Bromo-5-nitrotoluene, 98%

    MilliporeSigma

    Empirical Formula: C7H6BrNO2 Linear Formula: CH3C6H3(NO2)Br Formula Weight: 216.03 MDL Number: MFCD00007281 Purity: 98% Melting Point: 78-80 °C(lit.)

  • ALDRICH 2-(Benzylthio)-3-nitropyridine, 98%

    MilliporeSigma

    Empirical Formula: C12H10N2O2S Linear Formula: C12H10N2O2S Formula Weight: 246.29 MDL Number: MFCD00209547 Purity: 98% Melting Point: 70-72 °C(lit.)

  • ALDRICH 4-tert-Butylcyclohexanone, 99%

    MilliporeSigma

    Formula: (CH3)3CC6H9(=O) Formula Weight: 154.25 CAS No.: 98-53-3 Purity: 99% Packaging: 25, 100, 500 g in glass bottle

  • ALDRICH 2-(Boc-oxyimino)-2-phenylacetonitrile, 99%

    MilliporeSigma

    Synonym(s): 2-( tert -Butoxycarbonyloxyimino)-2-phenyl-¡acetonitrile; Boc-ON Empirical Formula: C13H14N2O3 Linear Formula: (CH3)3COCOON=C(C6H5)CN Formula Weight: 246.26 MDL Number: MFCD00001863 Purity: 99%...

  • ALDRICH 4-(Chloromethyl)phenyl acetate, 98%

    MilliporeSigma

    Formula: CH3CO2C6H4CH2Cl Formula Weight: 184.62 CAS No.: 39720-27-9 UN Number: UN3265 Purity: 98% Density: 1.201g/mLat 25°C(lit.) Packaging: 5 g in glass bottle

  • Bottle Holder for Steritest(R) Equinox LFH and Isolator pumps The Bottle Holder for Steritest(R) Equinox LFH and Isolator pumps is a spare part for the Steritest Equinox Pumps.

    MilliporeSigma

    Legal Information: STERITEST is a registered trademark of Merck KGaA, Darmstadt, Germany

  • Bisdemethoxycurcumin phyproof(R) Reference Substance

    MilliporeSigma

    This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms:...

  • ALDRICH 1-Butyl-3-methylimidazolium tetrafluoroborate, BASF quality, Greater Than or Equal to 98%

    MilliporeSigma

    Synonym(s): Basionics ® EE 04; BMIMBF4 Formula: C8H15BF4N2 Formula Weight: 226.02 CAS No.: 174501-65-6 Purity: ≥98% Density: 1.21g/mLat 20°C(lit.) General description: produced by Sigma-Aldrich, production and use of trademark...

  • Butachlor

    MilliporeSigma

    PESTANAL ® , analytical standard Empirical Formula: C17H26ClNO2 Formula Weight: 311.85 Linear Formula: C17H26ClNO2 MDL Number: MFCD00072426 Beilstein Registry Number: 2873811 RTECS No.: AE1200000 RIDADR: UN 3082 9 / PGIII

  • ALDRICH Bromocyclopentane, Greater Than or Equal to 98%

    MilliporeSigma

    Synonym(s): Cyclopentyl bromide Formula: C5H9Br Formula Weight: 149.03 CAS No.: 137-43-9 UN Number: UN1993 Purity: ≥98% Density: 1.39g/mLat 25°C(lit.) Packaging: 25, 100, 250 g in glass bottle

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