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D-tryptophan

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Origin: China

Cas No: 153-94-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 153-94-6 Formula: C11H12N2O2 Molecular Weight: 204.22500

    Description

    An essential amino acid found in naturally produced peptides. Unlike its stereoisomer, L-tryptophan, it is not used in structural or enzyme proteins.

    Basic Info

    Chemical Name D-tryptophan
    Synonyms

    (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid;
    D(+)-Tryptophan;
    D-α-Amino-3-indolepropionic acid;
    (R)-2-Amino-3-(3-indolyl)propionic acid;
    (R)-(+)-2-Amino-3-(3-indolyl)propionic Acid;
    D-Tryptophan;

    CAS No. 153-94-6
    Molecular Formula C11H12N2O2
    Molecular Weight 204.22500
    PSA 79.11000
    LogP 1.82260

    Properties

    Appearance & Physical State White or yellow crystalline powder
    Density 1.362 g/cm3
    Boiling Point 447.9ºC at 760 mmHg
    Melting Point 282-285ºC
    Stability Stable. Incompatible with oxidizing agents.
    Storage Condition Store at RT.
    Vapor Pressure 4.27E-07mmHg at 25°C

    Safety Info

    RTECS YN6129000
    Safety Statements S24/25
    HS Code 2933990090
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    D-alanine+3-(indol-3-yl)pyruvic acid→Pyruvic acid+D-tryptophan
    1H-indole+L-serine→Pyruvic acid+L-tryptophan
    tryptophan→L-tryptophan+D-tryptophan

    Precursor

    N-acetyl-D-tryptophan
    (S)-(-)-tryptophan methyl ester
    D-alanine
    3-(indol-3-yl)pyruvic acid

    Downstream Product

    (1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-2-CHLOROACETYL-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE
    3-(indol-3-yl)pyruvic acid
    (3R)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid
    2-amino-N-[(2R)-1-[(3R)-3-benzyl-3-[dimethylamino(methyl)carbamoyl]piperidin-1-yl]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]-2-methylpropanamide

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