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Picture of L-Tyrosine benzyl ester p-toluenesulfonate

L-Tyrosine benzyl ester p-toluenesulfonate

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Origin: China

Cas No: 53587-11-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 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.:
    53587-11-4
    Other Names:
    L-Tyrosine benzyl ester p-toluenesulfonate
    MF:
    C23H25NO6S
    EINECS No.:
    258-650-8
    Place of Origin:
    Shandong, China
    Type:
    Vitamins, Amino Acids and Coenzymes
    Grade Standard:
    Food Grade, Medicine Grade
    Usage:
    Animal Pharmaceuticals
    Brand Name:
    Fousi
    Model Number:
    FS 53587-11-4
    Purity:
    98%min
    Product name:
    L-Tyrosine benzyl ester p-toluenesulfonate
    CAS:
    53587-11-4
    Molecular Weight:
    443.51
    Melting point:
    177 °C
    Storage:
    -20°C
    Color:
    White
    Form:
    Powder
    Refractive index:
    -13 ° (C=3, MeOH)
    Package:
    Aluminum Bag
    Payment Term:
    T/T;Western Union;Trade Assurance

    Packaging&Delivery

    Packaging Details
    25kg/drum, 200kg/drum, or according to your demand
    Port
    SHANGHAI,QINGDAO
    Lead Time:
    Quantity(Grams)1 - 1>1
    Est. Time(days)3To be negotiated

    Products Description

    item
    value
    CAS No.
    53587-11-4
    Other Names
    L-Tyrosine benzyl ester p-toluenesulfonate
    MF
    C23H25NO6S
    EINECS No.
    258-650-8
    Place of Origin
    China
    Shandong
    Type
    Vitamins, Amino Acids and Coenzymes
    Grade Standard
    Food Grade, Medicine Grade
    Usage
    Animal Pharmaceuticals
    Brand Name
    Fousi
    Model Number
    FS 53587-11-4
    Purity
    98%min
    Product name
    L-Tyrosine benzyl ester p-toluenesulfonate
    CAS
    53587-11-4
    Molecular Weight
    443.51
    Melting point
    177 °C
    Storage
    -20°C
    Color
    White
    Form
    Powder
    Refractive index
    -13 ° (C=3, MeOH)
    Package
    Aluminum Bag
    Payment Term
    T/T;Western Union;Trade Assurance

  • Property

    CAS No.: 53587-11-4 Formula: C23H25NO6S Molecular Weight: 443.51300

    Basic Info

    Chemical Name L-Tyrosine benzyl ester p-toluenesulfonate
    Synonyms

    H-Tyr-OBzl·Tos-OH;
    L-Tyrosine Benzyl Ester p-Toluenesulfonate;
    Tyr-OBzl TosOH;
    benzyl (2S)-2-amino-3-(4-hydroxyphenyl)propanoate,4-methylbenzenesulfonic acid;
    (S)-Benzyl 2-amino-3-(4-hydroxyphenyl)propanoate 4-methylbenzenesulfonate;

    CAS No. 53587-11-4
    Molecular Formula C23H25NO6S
    Molecular Weight 443.51300
    PSA 135.30000
    LogP 5.02820

    Properties

    Appearance & Physical State White to off-white crystalline powder
    Boiling Point 438.7ºC at 760 mmHg
    Melting Point 177 - 180ºC
    Flash Point 359.8ºC
    Refractive Index -13 ° (C=3, MeOH)
    Storage Condition -20ºC

    Safety Info

    WGK Germany 3

    Synthesis Route

    L-Tyrosine+toluene-4-sulfonic acid→L-Tyrosine benzyl ester p-toluenesulfonate
    L-Tyrosine+benzyl alcohol→L-Tyrosine benzyl ester p-toluenesulfonate
    H-TYR-OBZL+toluene-4-sulfonic acid→L-Tyrosine benzyl ester p-toluenesulfonate

    Precursor

    benzyl alcohol
    toluene-4-sulfonic acid
    H-TYR-OBZL
    L-Tyrosine

    Downstream Product

    (S)-Benzyl 2-(((benzyloxy)carbonyl)amino)-3-(4-hydroxyphenyl)propanoate
    Boc-Val-Tyr-OBzl
    H-VAL-TYR-OH
    Thymopentin

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