Reagents, B

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Reagents, B

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  • 1-Bromo-1-Butyne, 98%

    GFS Chemicals

    BrC≡CCH2CH3 CAS#: 50405-39-5 F.W.: 132.99

  • Borax Anhydrous


    puriss. p.a., anhydrous, ≥98.0% (T) Synonym(s): Sodium tetraborate Empirical Formula: B4Na2O7 Formula Weight: 201.22 Linear Formula: Na2B4O7 MDL Number: MFCD00081185 Purity: ≥98.0% (T) RTECS No.: ED4588000

  • Synonym(s): N - tert -Butyloxycarbonyl-4-piperidinemethanol Formula: C11H21NO3 Formula Weight: 215.29 CAS No.: 123855-51-6 Purity: 97% Application: Involved in the synthesis of bradycardic agents. Packaging: 1, 5 g in glass bottle

  • CAS No.: 1304-28-5 UN No.: UN1884 Class: 6.1 Pkg. Group: PG III

  • Synonym(s): Copper benzene-1,3,5-tricarboxylate; Cu-BTC MOF; HKUST-1 Empirical Formula: C18H6Cu3O12 Linear Formula: C18H6Cu3O12 Formula Weight: 604.87 MDL Number: MFCD10567003

  • Empirical Formula: C12H12O2 Linear Formula: C12H12O2 Formula Weight: 188.22 MDL Number: MFCD00047319 Purity: ≥96% Boiling Point: 139-142 °C/5 mmHg(lit.) Density: 1.103 g/mL at…

  • Formula: BrC6H4NH2 Formula Weight: 172.02 CAS No.: 106-40-1 UN Number: UN2811 Purity: ≥99.0% (GC) Packaging: 25, 100 g in glass bottle

  • Standard Methods medium for confirmed and completed tests for coliform bacteria in water and foods.

  • Synonyms: 2-Bromo-2-methylpropionyl bromide; BIBB CAS Number: 20769-85-1 Formula: C4H6Br2O Formula Weight: 229.9 Linear Formula: (CH3)2CBrCOBr MDL No.: MFCD00000122 Purity: 0.98 Boiling Point: 162-164 C(lit.) Density: 1.86 g/mL at 25 C(lit.) Refractive Index: n20/D…

  • 6-Benzylaminopurine

    Spectrum Chemical

    CAS No.: 1214-39-7

  • 1,4-Butanediol, 99%

    Alfa Aesar

    Synonym(s): 1,4-Butylene glycol, Tetramethylene glycol Formula: HO(CH2)4OH Formula weight: 90.12 Purity: 99% CAS Number: 110-63-4 Harmonized Tariff Code:  2905.39 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash…

  • Grade: HPLC Grade CAS No.: 71-43-2 UN No.: UN1114 Class: 3 Pkg. Group: PG II

  • Purity: ‚≥98.5% Storage: 2-8°C UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Application: Bovine Serum Albumin Fraction V is suitable for standard applications such as: • Stabilizer to prevent proteolysis and denaturation of enzymes and other…

  • Purity: 99.5% CAS Number: 7726-95-6 UN Number: UN1744 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2801.30 Hazard Statements: H330-H314 Fatal if inhaled. Causes severe skin burns and eye damage. Precautionary Statements: …

  • Synonym(s): 5-Bromopyridine-3-carboxylic acid Formula: C6H4BrNO2 Formula weight: 202.01 Purity: 98% CAS Number: 20826-04-4 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Synonym(s): 2-[4-(Bromomethyl)phenyl]propanoic acid Empirical Formula: C10H11BrO2 Linear Formula: BrCH2C6H4CH(CH3)CO2H Formula Weight: 243.10 MDL Number: MFCD02093445 Purity: 96% Melting Point:…

  • Formula: Mixture Synonym(s): Brain Heart Broth; BHI Description: Typical Composition (g/L): Nutrient substrate (brain extract, heart extract and peptones) 27.5; D(+)-glucose 2.0; sodium chloride 5.0; di-sodium hydrogen phosphate 2.5.

  • Synonym(s): ^a,^a,^a-Trifluoro-m-tolualdehyde Formula: C8H5F3O Formula weight: 174.12 Purity: 97% CAS Number: 454-89-7 Harmonized Tariff Code:  2913.00 Hazard Statements: H302-H315-H319-H335-H227 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May…

  • Synonyms: Boc-D-Met-OSu Purity Limit: ≥ 98% (HPLC) CAS No.: 26060-98-0 Molecular Formula: C14H22N2O6S Molecular Weight: 346.4 MDL No.: MFCD00236867 Optical Rotation: +2.5º±1º (c=2 in MeOH) Storage Temperature: Store at 0-8°C

  • Synonym(s): 11β,18-Epoxy-3α,18,21-trihydroxy-5β-pregnan-20-one; 5β-Pregnan-11β,18-epoxy-3α,18,21-triol-20-one Empirical Formula: C21H31O5 Linear Formula: C21H31O5 Formula Weight: 363.47 …

  • Hardness buffer solution for HACH SP510, 0.5 L, 10 mg/L

  • (C24H16N2)3RuCl2 CAS#: 36309-88-3 F.W.: 1169.20 Oxidation-reduction indicator.

  • Bromine, Reagent, ACS

    Spectrum Chemical

    Grade: Reagent, ACS CAS No.: 7726-95-6 UN No.: UN1744 Class: 8 (6.1) Pkg. Group: PG I

  • Synonym: MS Basal Medium MDL Number: MFCD00240976 Formula Variant With the macro- and micronutrients, and vitamins as described by Murashige and Skoog (1962). Preparation Note Murashige and Skoog medium can be reconstituted from powder or by combining products that are…

  • 1,4-Butanediol

    Spectrum Chemical

    CAS No.: 110-63-4

  • Synonyms: Boc-Ala(ß-cyclopropyl)-OH dicyclohexylammonium salt Purity Limit: ≥ 98% CAS No.: 89483-06-7 Molecular Formula: C11H19NO4·C12H23N Molecular Weight: 410.53 MDL No.: MFCD03093869 Appearance: White powder Storage Temperature: Store at 0-8 °C

  • For boron determination by the carmine method

  • Synonym(s): Bismuth gallate, basic, Gallic acid bismuth basic salt Formula: C7H5BiO6 xH2O Formula weight: 394.10(anhy) CAS Number: 99-26-3 Harmonized Tariff Code:  2918.29

  • Synonym(s): Malonylurea, 2,4,6-Trihydroxypyrimidine Formula: C4H4N2O3 Formula weight: 128.09 Purity: 99% CAS Number: 67-52-7 Harmonized Tariff Code:  2933.52

  • Brilliant Cresyl Blue

    Spectrum Chemical

    CAS No.: 81029-05-2

  • Benzyl alcohol


    Ph Eur Synonym(s): Alcohol benzylicus; Benzenemethanol Empirical Formula: C7H8O Formula Weight: 108.14 Linear Formula: C6H5CH2OH MDL Number: MFCD00004599 Boiling Point: 203-205 °C(lit.) Melting Point: …

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