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    Ethyl (R)-(-)-4-cyano-3-hydroxybutyate

    Product Type Atorvastatin Intermediate
    Product Name Ethyl (R)-(-)-4-cyano-3-hydroxybutyate
    CAS No 141942-85-0
    Molecular formula


    Structural formula
    Quality Index

    Molecular weight: 157
    Specific rotation: -5 o (neat)
    Boiling point: 270 ° C (lit.)
    Density: 1.114 g / mL at 25 ° C (lit.)
    Refractive index: n20 / D 1.448 (lit.)
    Flash point:> 230 ° F
    BRN: 5328715
    Project: Standard
    Appearance: colorless to light yellow transparent liquid
    Purity [Ethyl (R)-(-)-4-cyano-3-hydroxybutyate]: ≥98.0%