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    ChemicalBook--->CAS DataBase List--->20829-55-4

    20829-55-4

    20829-55-4 Structure

    20829-55-4 Structure
    IdentificationBack Directory
    [Name]

    CYCLO(-TRP-TRP)
    [CAS]

    20829-55-4
    [Synonyms]

    CYCLO(-TRP-TRP)
    CYCLO(L-TRP-L-TRP)
    Cyclo(L-Trp-L-Trp)≥ 98% (HPLC)
    Cyclo(L-tryptophanyl-L-tryptophanyl)
    (3S,6S)-3,6-Bis(indol-3-ylmethyl)-2,5-piperazinedione
    (3S,6S)-3,6-bis((1H-Indol-3-yl)methyl)piperazine-2,5-dione
    2,5-Piperazinedione, 3,6-bis(1H-indol-3-ylmethyl)-, (3S,6S)-
    Cyclo(L-Trp-L-Trp) (Cyclic dioxopiperazine-L-tryptophan-L-tryptophan)
    [Molecular Formula]

    C22H20N4O2
    [MDL Number]

    MFCD00237621
    [MOL File]

    20829-55-4.mol
    [Molecular Weight]

    372.42
    Chemical PropertiesBack Directory
    [Boiling point ]

    813.4±60.0 °C(Predicted)
    [density ]

    1.364±0.06 g/cm3(Predicted)
    [storage temp. ]

    -15°C
    [solubility ]

    DMF: 30 mg/ml; DMSO: 30 mg/ml; DMSO:PBS (pH 7.2) (1:10): 0.1 mg/ml; Ethanol: 5 mg/ml
    [form ]

    A crystalline solid
    [pka]

    12.86±0.60(Predicted)
    [color ]

    White to off-white
    Hazard InformationBack Directory
    [Chemical Properties]

    Light yellow powder
    [Uses]

    Cyclo(L-Trp-L-Trp) is a tryptophan containing diketopiperazines isolated from the culture of the genetically engineered stain Actinosynnema pretiosum which shows moderate cytotoxic activities against HeLa PC3 lines;Also, it is derived from L-Tryptophan (T947210), which is an essential amino acid.
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