Skip to main content

Drugs affecting the gastrointestinal system

  
  • bis(4-nitrophenyl) carbonate
    Add to Cart The item has been added
    161691-10G

    Sigma-Aldrich

    Bis(4-nitrophenyl) carbonate

    Price: $246.32
    List Price: $273.69
    Application Reagent for the preparation of activated 4-nitrophenyl esters of N -protected amino acids. Reagent for the synthesis of 4-nitrophenyl active esters of amino acids.
    SKU161691-10G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1244-697
    Pack Size 10 GR
    Price:
    Price: $246.32
    List Price: $273.69
    Quantity:
     
    Add to Cart The item has been added
  • bis(5-chloro-2-hydroxyphenyl)methane
    Add to Cart The item has been added
    133221-50G

    Sigma-Aldrich

    Bis(5-chloro-2-hydroxyphenyl)methane

    Price: $186.88
    List Price: $207.64
    Bis(5-chloro-2-hydroxyphenyl)methane is a fungicide and is very effective against many celluloytic fungi, such as Penicillium , Aspergillus , Cladosporium and Trichoderma sp . It is a phenolic pesticide and undergoes photodegradation in the
    SKU133221-50G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1294-592
    Pack Size 50 GR
    Price:
    Price: $186.88
    List Price: $207.64
    Quantity:
     
    Add to Cart The item has been added
  • bis(dichlorophosphino)methane
    Add to Cart The item has been added
    451053-1G

    Sigma-Aldrich

    Bis(dichlorophosphino)methane

    Price: $256.50
    List Price: $285.00
    Bis(dichlorophosphino)methane
    SKU451053-1G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1227-715
    Pack Size 1 GR
    Price:
    Price: $256.50
    List Price: $285.00
    Quantity:
     
    Add to Cart The item has been added
  • bis(dimethylphosphino)methane
    Add to Cart The item has been added
    592684-1G

    Sigma-Aldrich

    Bis(dimethylphosphino)methane

    Price: $343.74
    List Price: $381.94
    Application Reactant for: Preparation of ruthenium carbonyl hydrido phosphanido diphosphine dinuclear complexes Luminescent face-to-face dinuclear platinum(II) alkynyl phosphine complexes Phosphorus-phosphorus bond and nuclear spin-spin coupling
    SKU592684-1G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1255-256
    Pack Size 1 GR
    Price:
    Price: $343.74
    List Price: $381.94
    Quantity:
     
    Add to Cart The item has been added
  • bis(ethylenediamine)copper(ii) hydroxide solution
    Add to Cart The item has been added
    442305-1L

    Sigma-Aldrich

    Bis(ethylenediamine)copper(II) hydroxide solution

    Price: $166.91
    List Price: $185.45
    Bis(ethylenediamine)copper(II) hydroxide solution is a stable complex formed by copper (Cu) ions with ethylenediamine. It is a transition metal solution that can be used as a catalyst for electrochemical reduction process.
    SKU442305-1L
    MFR. NameSigma-Aldrich
    Catalog No. C15-1215-772
    Pack Size 1 LI
    Price:
    Price: $166.91
    List Price: $185.45
    Quantity:
     
    Add to Cart The item has been added
  • bis(pentafluorophenyl) carbonate
    Add to Cart The item has been added
    539899-5G

    Sigma-Aldrich

    Bis(pentafluorophenyl) carbonate

    Price: $311.46
    List Price: $346.07
    Bis(pentafluorophenyl) carbonate is the equivalent of carbonyl compound generally used in coupling reactions. It is used as a reagent in the preparation of azapeptides.
    SKU539899-5G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1250-981
    Pack Size 5 GR
    Price:
    Price: $311.46
    List Price: $346.07
    Quantity:
     
    Add to Cart The item has been added
  • bis(pinacolato)diboron (c15-1260-047)
    Add to Cart The item has been added
    473294-100G

    Sigma-Aldrich

    Bis(pinacolato)diboron (C15-1260-047)

    Price: $1,060.20
    List Price: $1,178.00
    Bis(pinacolato)diboron or (B 2 pin 2 ) is the most commonly used diborane reagent in organic synthesis due to its high stability in air and moisture. It can be synthesized by treating tetrakis(dimethylamino)diboron with pinacol in acidic conditions.
    SKU473294-100G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1260-047
    Pack Size 100 GR
    Price:
    Price: $1,060.20
    List Price: $1,178.00
    Quantity:
     
    Add to Cart The item has been added
  • bis(pinacolato)diboron (c15-1260-048)
    Add to Cart The item has been added
    473294-1G

    Sigma-Aldrich

    Bis(pinacolato)diboron (C15-1260-048)

    Price: $151.22
    List Price: $168.03
    Bis(pinacolato)diboron or (B 2 pin 2 ) is the most commonly used diborane reagent in organic synthesis due to its high stability in air and moisture. It can be synthesized by treating tetrakis(dimethylamino)diboron with pinacol in acidic conditions.
    SKU473294-1G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1260-048
    Pack Size 1 GR
    Price:
    Price: $151.22
    List Price: $168.03
    Quantity:
     
    Add to Cart The item has been added
  • bis(pinacolato)diboron (c15-1260-049)
    Add to Cart The item has been added
    473294-25G

    Sigma-Aldrich

    Bis(pinacolato)diboron (C15-1260-049)

    Price: $436.22
    List Price: $484.69
    Bis(pinacolato)diboron or (B 2 pin 2 ) is the most commonly used diborane reagent in organic synthesis due to its high stability in air and moisture. It can be synthesized by treating tetrakis(dimethylamino)diboron with pinacol in acidic conditions.
    SKU473294-25G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1260-049
    Pack Size 25 GR
    Price:
    Price: $436.22
    List Price: $484.69
    Quantity:
     
    Add to Cart The item has been added
  • bis(pinacolato)diboron (c15-1260-050)
    Add to Cart The item has been added
    473294-500G

    Sigma-Aldrich

    Bis(pinacolato)diboron (C15-1260-050)

    Price: $2,004.40
    List Price: $2,227.11
    Bis(pinacolato)diboron or (B 2 pin 2 ) is the most commonly used diborane reagent in organic synthesis due to its high stability in air and moisture. It can be synthesized by treating tetrakis(dimethylamino)diboron with pinacol in acidic conditions.
    SKU473294-500G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1260-050
    Pack Size 500 GR
    Price:
    Price: $2,004.40
    List Price: $2,227.11
    Quantity:
     
    Add to Cart The item has been added
  • bis(pinacolato)diboron (c15-1260-051)
    Add to Cart The item has been added
    473294-5G

    Sigma-Aldrich

    Bis(pinacolato)diboron (C15-1260-051)

    Price: $289.07
    List Price: $321.19
    Bis(pinacolato)diboron or (B 2 pin 2 ) is the most commonly used diborane reagent in organic synthesis due to its high stability in air and moisture. It can be synthesized by treating tetrakis(dimethylamino)diboron with pinacol in acidic conditions.
    SKU473294-5G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1260-051
    Pack Size 5 GR
    Price:
    Price: $289.07
    List Price: $321.19
    Quantity:
     
    Add to Cart The item has been added
  • bis(trichloromethyl) carbonate for synth (c15-1231-192)
    Add to Cart The item has been added
    8142830025

    Sigma-Aldrich

    BIS(TRICHLOROMETHYL) CARBONATE FOR SYNTH (C15-1231-192)

    Price: $318.02
    List Price: $353.36
    Analysis Note Assay (ex Cl): &#8805 96.0 % Melting range (lower value): &#8805 76 &#176C Melting range (upper value): &#8804 81 &#176C Identity (IR): passes test
    SKU8142830025
    MFR. NameSigma-Aldrich
    Catalog No. C15-1231-192
    Pack Size 25 GR
    Price:
    Price: $318.02
    List Price: $353.36
    Quantity:
     
    Add to Cart The item has been added