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N-Z-L-serine methyl ester

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Origin: China

Cas No: 1676-81-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    1676-81-9
    Other Names:
    CBZ-L-Serine methyleester
    MF:
    C12H15NO5
    EINECS No.:
    605-484-2
    Place of Origin:
    Shaanxi, China
    Type:
    Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    99%min
    Brand Name:
    DIDAC
    Model Number:
    DAC170112
    Application:
    Pharm/Chem Industries
    Appearance:
    Liquid Form
    Structure Identification:
    H-NMR&LC-MS
    Identification:
    Infrared Absorption
    Test method:
    HPLC-ESI-MS
    Content:
    99.0% to 101.0%
    Water:
    0.5% Max.
    Sulfated ash:
    0.1% Max.
    Heavy metals:
    10ppm Max
    Total Impurity:
    0.2% Max.
    Assay:
    HPLC
    Disregard limit:
    0.0005%

    Packaging&Delivery

    Packaging Details
    25kgs/Drum; 200kgs/Drum
    Port
    Any main port of China

    Products Description

    Item
    Standard
    Test Results





    Identification
    A.H-NMR:Comply with the structure
    Complies
    B.LC-MS:Comply with the structure
    Complies
    C.The IR spectrum of sample should be identical with that of reference standard;
    Complies
    D.HPLC-ESI-MS
    The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the
    Standard preparation, as obtained in the Assay.
    Complies
    Crystallinity
    meets the requirements.
    Complies
    Loss on drying
    ≤2.0%
    0.19%
    Heavy metals
    ≤10 ppm
    <10ppm
    Water
    ≤1.0%
    0.1%
    Sulphated ash
    ≤0.5%, determined on 1.0 g.
    0.009%

    Related substances
    Unspecified impurities: for each impurity ≤0.10%
    <0.10%
    Total Impurity ≤0.5%
    0.18%
    Purity
    ≥99.0%
    99.7%
    Assay
    99.0%~101.0% (anhydrous substance).
    99.8%
    Storage
    Preserve in well-closed, light-resistant and airtight containers.
    Complies

  • Property

    CAS No.: 1676-81-9 Formula: C12H15NO5 Molecular Weight: 253.25100

    Description

    N-[(Phenylmethoxy)carbonyl]-L-serine Methyl Ester is used to inhibit the activity of Mycobacterium tuberculosis in studies. Also used in the synthesis of pyrazinecarboxamide-based compounds acting as inhibitors of diacylglycerol acetyltransferases regarding treatment of obesity.

    Basic Info

    Chemical Name N-Z-L-serine methyl ester
    Synonyms

    N-Carbobenzoxy-L-serine Methyl Ester;
    CBZ-L-Serine methyl ester;
    N-Cbz-L-serine Methyl Ester;
    Cbz-Ser-OMe;
    (S)-Methyl 2-(((benzyloxy)carbonyl)amino)-3-hydroxypropanoate;
    methyl (2S)-3-hydroxy-2-(phenylmethoxycarbonylamino)propanoate;

    CAS No. 1676-81-9
    Molecular Formula C12H15NO5
    Molecular Weight 253.25100
    PSA 84.86000
    LogP 0.83760

    Properties

    Density 1.254g/cm3
    Boiling Point 170ºC (0.01 mmHg)
    Melting Point 41-43ºC
    Flash Point 221.5ºC
    Refractive Index -15 ° (C=1, MeOH)
    Storage Condition -15ºC
    Vapor Pressure 1.3E-08mmHg at 25°C

    Safety Info

    HS Code 2924299090
    WGK Germany 3

    Synthesis Route

    L-Serine methyl ester hydrochloride+Benzyl chloroformate→N-Z-L-serine methyl ester
    N-Cbz-L-Serine+iodomethane→N-Z-L-serine methyl ester
    Methanol+N-Cbz-L-Serine→N-Z-L-serine methyl ester

    Precursor

    Benzyl chloroformate
    iodomethane
    L-Serine methyl ester hydrochloride
    N-Cbz-L-Serine

    Downstream Product

    Diphenyl phosphate
    Methyl 2-(S)-[N-Carbobenzyloxy]amino-3-aminopropionate, Hydrochloride
    (S)-Benzyl 3-hydroxy-1-(methylamino)-1-oxopropan-2-ylcarbamate
    L-Serine, O-(diphenylmethyl)-N-[(phenylmethoxy)carbonyl]-, methyl ester

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