L-Tryptophan

Short Description:


  • Min.Order Quantity: Up to request
  • Supply Ability: Up to request
  • Port: Main Port of China
  • Payment Terms: L/C,D/A,D/P,T/T,WU,PAYPAL,TRADE ASSURANCE
  • CAS NO.: 73-22-3
  • GRADE: Feed grade, Pharma grade
  • Product Detail

    Product Tags

    L-Tryptophan

    Product Name

    L-Tryptophan

    Synonyms

    (s)-2-amino-3-(1h-indol-3-yl)propanoic acid; (S)-(-)-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID; (S)-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID; (S)-(-)-TRYPTOPHAN;RARECHEM AB PP 1463; TRP; TRYPTOPHAN;TRYPTOPHAN, DL-

    CAS

    73-22-3

    Molecular formula

    C11H12N2O2

    Molecular Weight

    204.23

    Molecular Structure

     73-22-3

    Physical and Chemical Properties

    M.P. 

    289-290 °C (dec.)(lit.)

    Alpha 

    -31.1 º (c=1, H20)

    Density

    1.34 g/cm3

    Water Solubility 

    11.4 g/L (25 ºC)

     

    General Description

    White to off-white crystalline powder

    Usage

    In nutrition & research, medicine, as dietary supplement, cereal enrichment tryptophan.

    Packing

    25KGS/BAG,DRUM

    Storage condition

    Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    Specifications

    Items

    Standard

    Appearance

    White to off-white crystalline powder

    ASSAY

    98.5~101.5%

    Melting Point

    289-290 °C (dec.)(lit.)

    Loss on Drying

    ≤ 0.30 %

    Heavy Metals

    ≤ 15ppm

    PH

    5.5~7.0

     

     


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