Chemicals Reagents B

Chemicals Reagents B

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  • ALDRICH (2-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate, >=98% (HPLC)

    Synonym(s): (2-Bromophenyl)(2,4,6-trimethylphenyl)iodonium trifluoromethanesulfonate; 2-Bromophenyl)mesityliodonium triflate Empirical Formula: C16H15BrF3IO3S Linear Formula: C16H15BrF3IO3S Formula Weight: 551.16...

  • ALDRICH 4-Benzyloxy-1-butanol, 97%

    Synonym(s): Tetramethylene glycol monobenzyl ether Empirical Formula: C11H16O2 Linear Formula: C6H5CH2O(CH2)4OH Formula Weight: 180.24 MDL Number: MFCD00155211 Purity: 97% Boiling Point:...

  • ALDRICH Benzyloxyacetaldehyde, 97%

    Formula: C6H5CH2OCH2CHO Formula Weight: 150.17 CAS No.: 60656-87-3 Purity: 97% Density: 1.069g/mLat 25°C(lit.) Packaging: 1, 5 g in glass bottle

  • ALDRICH Bis(carboxymethyl)trithiocarbonate, 98%

    Empirical Formula: C5H6O4S3 Linear Formula: (HO2CCH2S)2CS Formula Weight: 226.29 MDL Number: MFCD00004357 Purity: 98% Melting Point: 172-175 °C(lit.)

  • ALDRICH 3-Butyn-1-ol, 97%

    Formula: HC≡CCH2CH2OH Formula Weight: 70.09 CAS No.: 927-74-2 UN Number: UN1986 Purity: 97% Density: 0.926g/mLat 25°C(lit.) Application: Alkynyl substrate used in a study of a palladium-catalyzed coupling with β-tetrionic acid bromide leading to alkynyl...

  • SIGMA BMP-4 human recombinant, expressed in E. coli, >=98% (SDS-PAGE), >=98% (HPLC), cell culture tested

    Synonym(s): BMP-2B; DVR4 Purity: ≥98% (HPLC); ≥98% (SDS-PAGE) Storage: −20°C

  • SIGMA 6-B345TTQ >98% (HPLC)

    Synonym(s): 6-Bromo-3,4-dihydro-4-(3,4,5-trimethoxyphenyl)-benzo[h]quinolin-2(1H)-one Empirical Formula: C22H20BrNO4 Linear Formula: C22H20BrNO4 Formula Weight: 442.30 MDL Number: MFCD01988835 Purity: >98% (HPLC) Storage:...

  • "Biphenyl, PESTANAL®, analytical standard"

    Formula: C6H5C6H5 Formula Weight: 154.21 CAS No.: 92-52-4 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • 1-Butanol

    MilliporeSigma

    pharmaceutical secondary standard; traceability to USP Synonym(s): n -Butanol; Butyl alcohol Empirical Formula: C4H10O Formula Weight: 74.12 Linear Formula: CH3(CH2)3OH MDL Number: MFCD00002964 Boiling Point: 116-118 °C(lit.) Melting...

  • Bupivacaine impurity E

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 6-(Butylamino)- N -(2,6-dimethylphenyl)hexanamide Empirical Formula: C18H30N2O Formula Weight: 290.44 Linear Formula: C18H30N2O

  • ALDRICH 4-Bromobenzoyl chloride, 98%

    Formula: BrC6H4COCl Formula Weight: 219.46 CAS No.: 586-75-4 UN Number: UN3261 Purity: 98% Storage: 2-8°C Packaging: 10, 25 g in glass bottle

  • SIGMA Bisindolylmaleimide VII 96% (TLC), solid

    Empirical Formula: C27H27N5O2 Linear Formula: C27H27N5O2 Formula Weight: 453.54 MDL Number: MFCD01076634 Purity: 96% (TLC) Storage: −20°C

  • SIGMA Brassicasterol from semisynthetic

    Synonym(s): 5,22-Cholestadien-24β-methyl-3β-ol Empirical Formula: C28H46O Linear Formula: C28H46O Formula Weight: 398.66 MDL Number: MFCD00201659 Storage: 2-8°C

  • Boron Citrate, 5%, Powder

    Spectrum Chemical

    Boron Citrate, 5%, Powder are not intended for and should not be (i) used for medical, surgical or other patient oriented applications, or (ii) combined with any food product or ingested in any form.

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

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

  • ALDRICH Butyl propionate, 99%

    Formula: C2H5CO2(CH2)3CH3 Formula Weight: 130.18 CAS No.: 590-01-2 UN Number: UN1914 Purity: 99% Density: 0.875g/mLat 25°C(lit.) Packaging: 250 mL in glass bottle

  • Benzaldehyde analytical standard

    Synonyms: Bitter almond Molecular Formula: C7H6O Molecular Weight: 106.12 Linear Structural Formula: C6H5CHO MDL Number: MFCD00003299 Purity: >=99.5% (GC) Melting Point: -26 C (lit.) Density: 1.044 g/cm3 at 20 C (lit.) Refractive Index: n20/D 1.545 (lit.); n20/D 1.546 Application: Benzaldehyde may...

  • "Brown coal (GCV, NCV, element content and trace elements)"

    ERM ® certified Reference Material Storage: 2-8°C

  • ALDRICH 4-(1-Pyrrolidino)benzaldehyde, 97%

    Synonym(s): 1-(4-Formylphenyl)pyrrolidine Formula: C11H13NO Formula Weight: 175.23 CAS No.: 51980-54-2 Purity: 97% Packaging: 5, 25 g in glass bottle

  • SIGMA Bile acids, conjugated
  • Bismuth(III) chloride ; ACS reagent ; 98.0-102.0% (Titration)

    Synonyms: Bismuth chloride Grade: ACS reagent Purity Limit: 98.0-102.0% (Titration) CAS No.: 7787-60-2 Molecular Formula: BiCl3 Molecular Weight: 315.34 MDL No.: MFCD00003461 Appearance: White crystals Comments: Used as catalyst for organic reagents. Melting Point: 230 °C (Approx.) Storage...

  • ALDRICH Boron nitride, nanopowder, <150nm avg. part. size (BET), 99% trace metals basis

    Empirical Formula: BN Linear Formula: BN Formula Weight: 24.82 MDL Number: MFCD00011317 Purity: 99% trace metals basis Density: 2.29 g/mL at 25 °C(lit.)

  • SIGMA Brain acetone powder bovine

    Storage: −20°C

  • ALDRICH Benzylamine, purified by redistillation, >=99.5%

    Synonym(s): α-Aminotoluene Empirical Formula: C7H9N Linear Formula: C6H5CH2NH2 Formula Weight: 107.15 MDL Number: MFCD00008106 Purity: ≥99.5% Boiling Point: 184-185 °C(lit.) Melting Point:...

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