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    Chemical structure of methyl (4R)-4-((3R,7R,8R,9S,10S,13R,14S,17R)-3-((tert-butyldimethylsilyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate , CAS 71781-46-9, AChemBlock S88812

    methyl (4R)-4-((3R,7R,8R,9S,10S,13R,14S,17R)-3-((tert-butyldimethylsilyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

    Catalog ID: S88812

    Product Name: methyl (4R)-4-((3R,7R,8R,9S,10S,13R,14S,17R)-3-((tert-butyldimethylsilyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate
    CAS: 71781-46-9
    MDL: MFCD31536278
    Purity: 95%
    Appearance: white powder
    FW: 520.87
    Formula: C₃₁H₅₆O₄Si
    Synonym(s): methyl (4r)-4-((3r,7r,8r,9s,10s,13r,14s,17r)-3-((tert-butyldimethylsilyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1h-cyclopenta[a]phenanthren-17-yl)pentanoate
    Smiles: [H][C@]12CC[C@]3(C)[C@@H]([C@H](C)CCC(=O)OC)CC[C@@]3([H])[C@]1([H])[C@H](O)CC1C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@@]12C
    methyl (4R)-4-((3R,7R,8R,9S,10S,13R,14S,17R)-3-((tert-butyldimethylsilyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate 95%, CAS#: 71781-46-9, Cat ID: S88812, BUILDING BLOCKS, AChemBlock
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    update on 06-15-2026

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    Safety Information
    Safety Information
    Pictograms GHS02GHS06GHS08GHS09
    Signal Word Danger
    Hazard Statements Flammable liquid and vapour
    Toxic if swallowed
    Harmful in contact with skin
    Causes skin irritation
    Causes serious eye irritation
    Causes damage to organs through prolonged or repeated exposure
    Precautionary Statements Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
    Keep container tightly closed.
    Ground/bond container and receiving equipment.
    Use explosion-proof electrical/ventilating/lighting/equipment.
    Use only non-sparking tools.
    Take precautionary measures against static discharge.
    Do not breathe dust/fume/gas/mist/vapours/spray.
    Wash hands thoroughly after handling.
    Do not eat, drink or smoke when using this product.
    Avoid release to the environment.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Get medical advice/attention if you feel unwell.
    Take off contaminated clothing and wash before reuse.
    Wash contaminated clothing before reuse.
    Product Information
    Product Information
    Product Information
    Purity 95%
    Appearances white powder
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name methyl (4r)-4-((3r,7r,8r,9s,10s,13r,14s,17r)-3-((tert-butyldimethylsilyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1h-cyclopenta[a]phenanthren-17-yl)pentanoate
    HTS Code 2931907000
    Smiles [H][C@]12CC[C@]3(C)[C@@H]([C@H](C)CCC(=O)OC)CC[C@@]3([H])[C@]1([H])[C@H](O)CC1C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@@]12C
    InChiKey XFDOVQPSOPEMRW-XISNFHTHSA-N
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