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(2R)-3-(tert-butyldisulfanyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid

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Origem: China

Cas No: 73724-43-3

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 50 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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  • Especificação de produtos
  • Descrição do produto
  • Quick Details

    CAS No.:
    73724-43-3
    MF:
    73724-43-3
    EINECS No.:
    73724-43-3
    Place of Origin:
    China
    Type:
    Pharmaceutical Intermediates
    Purity:
    0.99
    Brand Name:
    Leji
    Model Number:
    CAS No. 73724-43-3
    Application:
    Pharmaceutical intermediates
    Appearance:
    powder
    Product Name:
    CAS No. 73724-43-3
    Type of product:
    pharmaceutical raw material
    Grade:
    Medical Grade
    Density:
    085 G/cm3
    Shelf life:
    2 Years
    Storage:
    Room temperature
    MOQ:
    1 Kg

    Packaging&Delivery

    Selling Units:
    Single item
    Single package size: 
    15X10X10 cm
    Single gross weight:
    1.000 kg
    Package Type:
    According to the customer demand
    Lead Time:
    Quantity(Kilograms)1 - 10>10
    Est. Time(days)5To be negotiated
  • Property

    CAS No.: 73724-43-3 Formula: C22H25NO4S2 Molecular Weight: 431.56800

    Basic Info

    Chemical Name (2R)-3-(tert-butyldisulfanyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid
    Synonyms

    Fmoc-Cys(S-t-Bu)-OH;
    Fmoc-Cys(tButhio)-OH;
    Nalpha-Fmoc-S-tert-butylthio-L-cysteine;
    EINECS 277-574-6;
    N-Fmoc-S-tert-butylthiol-L-cysteine;
    (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butyldisulfanyl)propanoic acid;
    Fmoc-L-Cys(StBu)-OH;

    CAS No. 73724-43-3
    Molecular Formula C22H25NO4S2
    Molecular Weight 431.56800
    PSA 126.23000
    LogP 5.54910

    Properties

    Appearance & Physical State White powder
    Density 1.281 g/cm3
    Boiling Point 623ºC at 760 mmHg
    Melting Point 73-77ºC(95%), 98.7-101.9ºC(99.8%, From: Chengdu Shenghao Biochemical Technology Co., Ltd.)
    Flash Point 330.6ºC
    Refractive Index 1.62
    Storage Condition 2-8ºC

    Safety Info

    Safety Statements S22; S24/25

    Synthesis Route

    (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-sulfanylpropanoic acid+2-Methyl-2-Propanethiol(2R)-3-(tert-butyldisulfanyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid
    S-TERT-BUTYLMERCAPTO-L-CYSTEINE+9H-fluoren-9-ylmethyl carbonochloridate(2R)-3-(tert-butyldisulfanyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid

    Precursor

    9H-fluoren-9-ylmethyl carbonochloridate
    (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-sulfanylpropanoic acid
    2-Methyl-2-Propanethiol
    S-TERT-BUTYLMERCAPTO-L-CYSTEINE

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