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D-phenylalanine

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Origin: China

Cas No: 673-06-3

Specification: 99%min

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Supply Ability: 50 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 673-06-3 Formula: C9H11NO2 Molecular Weight: 165.18900

    Description

    D-Phenylalanine, the stereoisomer of L-Phenylalanine has been used in the synthesis of Schaeffer’s acid analogues as important structures in tuberculostatic design. They exhibit the ability to inhibit Mycobacterium tuberculosis type II dehydroquinase.

    Basic Info

    Chemical Name D-phenylalanine
    Synonyms

    D-α-Amino-β-phenylpropionic acid;
    D-Phenylalanine;
    D-alpha-Amino-beta-phenylpropionic acid;

    CAS No. 673-06-3
    Molecular Formula C9H11NO2
    Molecular Weight 165.18900
    PSA 63.32000
    LogP 1.34130

    Properties

    Appearance & Physical State White crystalline powder
    Density 1.201 g/cm3
    Boiling Point 307.5ºC at 760 mmHg
    Melting Point 273-276ºC
    Flash Point 139.8ºC
    Refractive Index 34 ° (C=2, H2O)
    Water Solubility 27 g/L (20 ºC)
    Stability Stable. Incompatible with strong oxidizing agents, acids, bases.
    Storage Condition Store at RT.

    Safety Info

    RTECS AY7533000
    Safety Statements S24/25
    HS Code 29224995
    WGK Germany 3
    Risk Statements R34
    Hazard Codes Xi

    Synthesis Route

    hydrogen chloride+Nα-D-phenylalanyl-L-arginine→L-arginine+D-phenylalanine
    hydrogen chloride+2-[3-[(2S,5S)-5-benzyl-3,6-dioxopiperazin-2-yl]propyl]guanidine→L-arginine+D-phenylalanine
    D-alanine+keto-phenylpyruvic acid→D-phenylalanine+Pyruvic acid

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral TDLo - Lowest published toxic dose Human 500 mg/kg/5W-I 1.Gastrointestinal-hypermotility, diarrhea
    2.Gastrointestinal-nausea or vomiting
    Intraperitoneal LD50 - Lethal dose, 50 percent kill Rodent - rat 5452 mg/kg 1.Behavioral-altered sleep time (including change in righting reflex)
    2.Lungs, Thorax, or Respiration-dyspnea
    3.Nutritional and Gross Metabolic-body temperature decrease

    Precursor

    (3R,5R,6S)-4-(benzyloxycarbonyl)-5,6-diphenyl-3-(phenylmethyl)-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one
    D-α-Hydrazino-β-phenyl-propionsaeure
    (R)-2-azido-3-phenylpropanoic acid
    tert-butyl (2S,4R)-4-benzyl-2-mesityl-5-oxo-3-((R)-1-phenylethyl)imidazolidine-1-carboxylate

    Downstream Product

    2-(2,4-dinitroanilino)-3-phenylpropanoic acid
    (2R)-2-formamido-3-phenylpropanoic acid
    D(+)-Phenylalaninol
    tert-butyl (2R)-2-amino-3-phenylpropanoate,hydrochloride

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