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(3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid

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Origem: China

Cas No: 129460-09-9

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.:
    129460-09-9
    MF:
    129460-09-9
    EINECS No.:
    129460-09-9
    Type:
    Pharmaceutical Intermediates
    Purity:
    0.99
    Application:
    Pharmaceutical intermediates
    Appearance:
    powder
    Product Name:
    CAS No. 129460-09-9
    Type of product:
    pharmaceutical raw material
    Grade:
    Medical Grade

    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.: 129460-09-9 Formula: C23H25NO6 Molecular Weight: 411.44800

    Basic Info

    Chemical Name (3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid
    Synonyms

    L-Fmoc-Aspartic acid α-tert-butyl ester;
    1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate;
    AmbotzFAA1356;
    fmoc-asp-otbu;
    Fmoc-L-aspartic acid 1-tert-butyl ester;
    Fmoc-L-aspartic acid tert-butyl ester;
    fmoc-asp-obut;
    Fmoc-Asp(tBu)-OH;
    Fmoc-Asp(OH)-OtBu;
    (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoic acid;
    1-Tert-Butyl N-Fmoc-L-Aspartate;
    N-Fmoc-L-aspartic acid 1-tert-butyl ester;
    L-Fmoc-Asparticacidalpha-tert-butylester;
    N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartic Acid 1-tert-Butyl Ester;

    CAS No. 129460-09-9
    Molecular Formula C23H25NO6
    Molecular Weight 411.44800
    PSA 101.93000
    LogP 4.10100

    Properties

    Density 1.251g/cm3
    Boiling Point 617.4ºC at 760mmHg
    Flash Point 327.2ºC
    Refractive Index 1.576
    Storage Condition Store at RT.
    Vapor Pressure 4.21E-16mmHg at 25°C

    Safety Info

    Safety Statements S24/25
    HS Code 2924299090

    Synthesis Route

    L-aspartic acid+9H-fluoren-9-ylmethyl 2,5-dioxopyrrolidine-1-carboxylateFMOC-L-Aspartic acid β-tert-butyl ester+N-(9-fluorenylmethoxycarbonyl)aspartic acid di-tert-butyl ester
    (S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)succinic acid 4-benzyl ester 1-tert-butyl ester(3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid
    FMOC-D-ASP(OBZL)-OH(3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid

    Precursor

    FMOC-D-ASP(OBZL)-OH
    9H-fluoren-9-ylmethyl 2,5-dioxopyrrolidine-1-carboxylate
    L-aspartic acid
    (S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)succinic acid 4-benzyl ester 1-tert-butyl ester

    Downstream Product

    H-ASP-OTBU
    (2S)-4-[[(2R,3R,4R,5S,6R)-3-acetamido-4,5-diacetyloxy-6-(acetyloxymethyl)oxan-2-yl]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoic acid
    (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)butanedioic acid

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