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L-Tryptophan CAS No.: 73-22-3

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  Post Date: May 29,2013
  Expiry Date: May 29,2014
  Detailed Description: Cas No. :73-22-3;80206-30-0 Quantity: 20Metric Tons
Specs:99.0-100.5%
L-Tryptophan CAS No.: 73-22-3
CAS No.: 73-22-3
Molecule Formula: C11H12N2O2
Molecule Weight: 204.23
Structure Formula:

Description: L-Tryptophan is white or primrose yellow crystalline powder, slightly bitter taste. Very soluble in formic acid, slightly soluble in water; sparingly soluble in ethanol; practically insoluble in ether.
Manufacture Standards: AJI92, USP26, EP4
L-Tryptophan Specification:
Index Specification
Specific rotation -30.5--32.5°
Heavy metals ≤10ppm
Water content ≤0.20%
Residue on ignition ≤0.10%
Assay 99.0-100.5%
pH 5.4-6.4
L-Tryptophan Mainly Uses: L-Tryptophan is a very important amino acid it is used in food and medicine
Packing: 25kgs/ fiber drum

  CAS Registry Number:

73-22-3;80206-30-0
  Synonyms: ;H-Trp-OH;L-Tryptophane;L-Tryptohan;TRP;(S)-2-Amino-3-(3-indolyl)propionic acid;2-Amino-3-(1H-indol-3-yl)propanoic acid;Tryptophan;(S)-2-Amino-3-(1H-indol-3-yl)propanoic acid;L-alphs-Amino-3-indolepropionic acid; Indole-3-alanine;
  Molecular Formula: C11H12N2O2
  Molecular Weight: 204.2252
  Molecular Structure: 73-22-3;80206-30-0 L-Tryptophan
  Risk Codes: R33:有累积作用的危险‖R40;
  Safety Description: S24/25:;

  Company: Yuancheng Pharmaceutical Co., Ltd Hubei     [ China ]        
  Contact: Lupin
  Tel: +862768886724
  Fax: +862788048077-899
  Email: ycgsales02@ycphar.com
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