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Methylphenidate

  
  • (1r,2s)-(-)-n-methylephedrine
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    235210-5G

    (1R,2S)-(-)-N-Methylephedrine

    Price: $317.57
    List Price: $352.86
    Application Resolving agent. Precursor to chiral supporting electrolytes, phase-transfer catalysts, and reducing agents.
    SKU235210-5G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1248-109
    Pack Size 5 GR
    Price:
    Price: $317.57
    List Price: $352.86
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  • (3-mercaptopropyl)methyldimethoxysilane (c15-1229-958)
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    63796-250ML

    (3-Mercaptopropyl)methyldimethoxysilane (C15-1229-958)

    Price: $411.80
    List Price: $457.55
    Application (3-Mercaptopropyl)methyldimethoxysilane (MPMDMS) can be used as a silane precursor in the synthesis of: Nafion-MPMDMS nanocomposite membranes by sol-gel method. MPMDMS functionalized magnetic- polysilsesquioxane (PSSQ) nanoparticles
    SKU63796-250ML
    MFR. NameSigma-Aldrich
    Catalog No. C15-1229-958
    Pack Size 250 ML
    Price:
    Price: $411.80
    List Price: $457.55
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  • (3-mercaptopropyl)methyldimethoxysilane (c15-1229-959)
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    63796-50ML

    (3-Mercaptopropyl)methyldimethoxysilane (C15-1229-959)

    Price: $168.96
    List Price: $187.74
    Application (3-Mercaptopropyl)methyldimethoxysilane (MPMDMS) can be used as a silane precursor in the synthesis of: Nafion-MPMDMS nanocomposite membranes by sol-gel method. MPMDMS functionalized magnetic- polysilsesquioxane (PSSQ) nanoparticles
    SKU63796-50ML
    MFR. NameSigma-Aldrich
    Catalog No. C15-1229-959
    Pack Size 50 ML
    Price:
    Price: $168.96
    List Price: $187.74
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  • (r)-(+)-beta-methylphenethylamine
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    461385-1G

    (R)-(+)-beta-Methylphenethylamine

    Price: $160.99
    List Price: $178.88
    (R)-(+)-beta-Methylphenethylamine
    SKU461385-1G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1227-685
    Pack Size 1 GR
    Price:
    Price: $160.99
    List Price: $178.88
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  • (s)-(+)-2-methylpiperidine
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    522902-1G

    (S)-(+)-2-Methylpiperidine

    Price: $369.92
    List Price: $411.02
    Application ( S )-(+)-2-Methylpiperidine has been used in the preparation of ( S )- N -(3-(2-pipecolin-1-yl)propyl)phthalimide by reacting with N -(3-bromopropyl)phthalimide. It may also be used as a starting material in the multi-step synthesis of
    SKU522902-1G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1231-012
    Pack Size 1 GR
    Price:
    Price: $369.92
    List Price: $411.02
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  • (s)-(-)-2-methylbutanol (c15-1217-651)
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    65980-100ML

    (S)-(-)-2-Methylbutanol (C15-1217-651)

    Price: $197.25
    List Price: $219.17
    rest mainly 3-methyl-1-butanol Application ( S )-(-)-2-Methylbutanol can be used as a reactant to prepare: Methylbutyl-2-(3-thienyl)acetate (MBTA) by esterification reaction with 3-thiophene acetic acid in the presence of an acid catalyst. (2 S
    SKU65980-100ML
    MFR. NameSigma-Aldrich
    Catalog No. C15-1217-651
    Pack Size 100 ML
    Price:
    Price: $197.25
    List Price: $219.17
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  • (s)-(-)-2-methylbutanol (c15-1217-652)
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    65980-500ML

    (S)-(-)-2-Methylbutanol (C15-1217-652)

    Price: $670.97
    List Price: $745.52
    rest mainly 3-methyl-1-butanol Application ( S )-(-)-2-Methylbutanol can be used as a reactant to prepare: Methylbutyl-2-(3-thienyl)acetate (MBTA) by esterification reaction with 3-thiophene acetic acid in the presence of an acid catalyst. (2 S
    SKU65980-500ML
    MFR. NameSigma-Aldrich
    Catalog No. C15-1217-652
    Pack Size 500 ML
    Price:
    Price: $670.97
    List Price: $745.52
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  • (s)-(-)-2-methylbutanol (c15-1217-653)
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    A83407-10G

    (S)-(-)-2-Methylbutanol (C15-1217-653)

    Price: $242.25
    List Price: $269.17
    Application ( S )-(&#8722)-2-Methylbutanol can be used to prepare: ( S )-(&#8722)-2-Methyl-1-butyloxy carbonyl amino hexyl isocyanate (MBI), which is used to synthesize isocyanate copolymers. Chiral alkoxynaphathoic acid derivatives having liquid
    SKUA83407-10G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1217-653
    Pack Size 10 GR
    Price:
    Price: $242.25
    List Price: $269.17
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  • (s)-(-)-alpha-methylbenzylamine (c15-1226-824)
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    115568-100G

    (S)-(-)-alpha-Methylbenzylamine (C15-1226-824)

    Price: $299.25
    List Price: $332.50
    Application ( S )-(-)-&#945-Methylbenzylamine along with 2-formylphenylboronic acid has been used in a derivatization protocol to analyze the enantiomeric excess of chiral diols. It can also be used: In the diastereoselective synthesis of S
    SKU115568-100G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1226-824
    Pack Size 100 GR
    Price:
    Price: $299.25
    List Price: $332.50
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  • (s)-(-)-alpha-methylbenzylamine (c15-1226-825)
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    115568-25G

    (S)-(-)-alpha-Methylbenzylamine (C15-1226-825)

    Price: $138.13
    List Price: $153.48
    Application ( S )-(-)-&#945-Methylbenzylamine along with 2-formylphenylboronic acid has been used in a derivatization protocol to analyze the enantiomeric excess of chiral diols. It can also be used: In the diastereoselective synthesis of S
    SKU115568-25G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1226-825
    Pack Size 25 GR
    Price:
    Price: $138.13
    List Price: $153.48
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  • (s)-3-methylnonanoic acid
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    CDS011550-100MG

    (S)-3-METHYLNONANOIC ACID

    Price: $548.57
    List Price: $609.52
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUCDS011550-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C15-1233-526
    Pack Size 100 MG
    Price:
    Price: $548.57
    List Price: $609.52
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  • (s,s)-(+)-2,6-bis[2-(hydroxydiphenylmethyl)-1-pyrrolidinyl-methyl]-4-methylphenol (c15-1307-474)
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    668370-1G
    Application A useful catalyst in asymmetric aldol, Henry, and Mannich-type reactions.
    SKU668370-1G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1307-474
    Pack Size 1 GR
    Price:
    Price: $185.44
    List Price: $206.05
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