Chemicals Reagents B

Chemicals Reagents B

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  • beta-Galactose Dehydrogenase from Pseudomonas fluorescens, recombinant, expressed in E. coli, ammonium sulfate suspension, >=50 units/mg protein (biuret)

    Synonyms: D-Galactose:NAD+ 1-oxidoreductase CAS Number: 9028-54-0 MDL No.: MFCD00130622 Storage: 2-8C Enzyme Commission (EC) Number: 1.1.1.48  ( BRENDA | IUBMB ) EC Number: 232-837-4 UNSPSC Code: 12352204 Biochem/physiol Actions: β-galactose dehydrogenase catalyzes the...

  • 4-Bromophenylacetic acid, 98%

    CAS No.: 1878-68-8 Formula: C8H7BrO2 Formula Weight: 215.04 Linear Formula: BrC6H4CH2CO2H MDL No.: MFCD00004342 Purity: 0.98 Melting Point: 114-117 °C(lit.)

  • B-Glucuronidase from Helix aspersa (garden snail) Type HA-4

    MDL Number: MFCD00130629 Activity: ≥300,000 units/g solid solid; secondary Activity: ≤7,500 units/g solid sulfatase Storage: −20°C

  • Benzaldehyde-alpha-d1 98 atom % D

    Synonyms: Benz(aldehyde-d) Molecular Formula: C7DH5O Molecular Weight: 107.13 Linear Structural Formula: C6H5CDO MDL Number: MFCD00084120 Purity: 99% (CP) Melting Point: -26 C (lit.) Density: 1.055 g/mL at 25 C Refractive Index: n20/D 1.545 (lit.)

  • SIGMA Bovine Serum Albumin lyophilized powder, >=98% (agarose gel electrophoresis)

    Synonym(s): Albumin bovine serum; BSA; Bovine albumin MDL Number: MFCD00130384 Purity: ≥98% (agarose gel electrophoresis) Storage: 2-8°C

  • ALDRICH 1,3-Bis[4-(dimethylamino)phenyl]-2,4-dihydroxycyclobutenediylium dihydroxide, bis(inner salt), Dye content 90%

    Synonym(s): Squarylium dye III Empirical Formula: C20H20N2O2 Linear Formula: C20H20N2O2 Formula Weight: 320.39 MDL Number: MFCD00142504 Melting Point: >300 °C(lit.)

  • beta-Naphthoflavone

    Spectrum Chemical

    CAS No.: 6051-87-2

  • ALDRICH (+)-B-Cedrene, >=95.0% (sum of enantiomers, GC)

    Synonym(s): (1 S ,2 R ,5 S )-8-Methylene-2,6,6-trimethyltricyclo[5.3.1.0 1.5 ]undecane Empirical Formula: C15H24 Linear Formula: C15H24 Formula Weight: 204.35 Purity: ≥95.0% (sum of enantiomers, GC) Boiling Point: 263-264 °C(lit.)...

  • 2-Bromothiophene, 0.98

    Synonyms: 2-Thienyl bromide CAS Number: 1003-09-4 Formula: C4H3BrS Formula Weight: 163.04 Linear Formula: C4H3BrS MDL No.: MFCD00005417 Purity: 0.98 Boiling Point: 149-151 C(lit.) Density: 1.684 g/mL at 25 C(lit.) Refractive Index: n20/D 1.586(lit.) Storage: 2-8C Beilstein Registry Number: 104663 EC...

  • BioTracker Green Copper Live Cell Dye Live Cell imaging probe for detection of Copper (Cu+) ion in live cells.

    Copper is one of the trace metals required by living organisms and is an essential cofactor for enzyme activities of cytochrome c oxidase, superoxide dismutase, and tyrosinase. On the other hand, abnormal homeostasis of copper leads to severe disorders such as Menkes syndrome and Wilson's disease,...

  • Benzaldehyde Pharmaceutical Secondary Standard

    Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.Benzaldehyde is an important flavoring agent after vanillin. It is usually liberated...

  • "Bromophos-methyl, PESTANAL®, analytical standard"

    Formula: C8H8BrCl2O3PS Formula Weight: 366.00 CAS No.: 2104-96-3 Storage Temperature: 2-8°C Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • ALDRICH 1-Bromopropane, 99%

    Synonym(s): Propyl bromide Formula: CH3CH2CH2Br Formula Weight: 122.99 CAS No.: 106-94-5 UN Number: UN2344 Purity: 99% Density: 1.354g/mLat 25°C(lit.) Packaging: 100, 500 mL in glass bottle

  • 1-Bromo-2-(2-methoxyethoxy)ethane, 95%

    CAS No.: 54149-17-6 Formula: C5H11BrO2 Formula Weight: 183.04 Linear Formula: CH3(OCH2CH2)2Br MDL No.: MFCD00000238 Purity: 0.95 Boiling Point: 156 °C(lit.); 37-40 °C/0.01 mmHg(lit.) Flash Point...

  • Benzyl bromide, 99%

    Thermo Scientific Chemicals

    Synonym(s): alpha-Bromotoluene Formula: C7H7Br Formula weight: 171.04 Purity: 99% CAS Number: 100-39-0 UN Number: UN1737 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2903.99 Hazard Statements: H314-H335-H227-H319 Causes severe skin burns and eye damage. May cause respiratory...

  • ALDRICH 5-bromobenzothiazole, 97%

    Empirical Formula: C7H4BrNS Linear Formula: C7H4BrNS Formula Weight: 214.08 MDL Number: MFCD03001442 Purity: 97% Melting Point: 105-110 °C

  • SIGMA 5-Bromo-4-chloro-3-indolyl a-D-galactopyranoside >=98.0% (HPLC)

    Synonym(s): X-α-Gal Empirical Formula: C14H15BrClNO6 Linear Formula: C14H15BrClNO6 Formula Weight: 408.63 MDL Number: MFCD00063780 Purity: ≥98.0% (HPLC) Storage: −20°C

  • ALDRICH Benzyl benzoate, >=99%, FCC

    Synonym(s): Benzoic acid benzyl ester Empirical Formula: C14H12O2 Linear Formula: C6H5COOCH2C6H5 Formula Weight: 212.24 MDL Number: MFCD00003075 Purity: ≥99% Boiling Point: 323-324 °C(lit.)...

  • SIGMA B-Estradiol 3-(B-D-glucuronide) 17-sulfate dipotassium salt

    Synonym(s): 1,3,5(10)-Estratriene-3,17β-diol 3-glucuronide 17-sulfate; 3,17β-Dihydroxy-1,3,5(10)-estratriene 3-glucuronide 17-sulfate Empirical Formula: C24H30K2O11S Linear Formula: C24H30O11SK2 Formula...

  • ROCHE Bovine Serum Albumin Fraction V, heat shock, from bovine serum

    Purity: ‚≥98.5% UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Other Notes: For life science research only. Not for use in diagnostic procedures.

  • ALDRICH Boric acid, 99.999% trace metals basis

    Empirical Formula: H3BO3 Linear Formula: H3BO3 Formula Weight: 61.83 MDL Number: MFCD00011337 Purity: 99.999% trace metals basis Melting Point: 160 °C (dec.)(lit.)

  • ALDRICH (2-Butenyl)chloropalladium dimer, >=97%

    Synonym(s): Bis[(1,2,3-η)-2-buten-1-yl]di-μ-chlorodi-palladiumdi-π-crotylpalladium chloride; Di-π-Crotylpalladium chloride; Di-2-butenyldipalladium dichloride; Dichlorobis(1-methylallyl)dipalladium Empirical Formula: C8H14Cl2Pd2 Linear...

  • ALDRICH 4-Bromotoluene, 98%

    Formula: CH3C6H4Br Formula Weight: 171.03 CAS No.: 106-38-7 UN Number: UN3077 Purity: 98% Density: 1.39g/mLat 25°C(lit.) Packaging: 5, 100, 500 g in glass bottle

  • SIGMA Bis(p-nitrophenyl) phosphate sodium salt >=99% (TLC)

    Empirical Formula: C12H8N2NaO8P Linear Formula: C12H8O8N2PNa Formula Weight: 362.16 MDL Number: MFCD00065378 Purity: ≥99% (TLC) Storage: −20°C

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