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  Post Date: Mar 04,2019
  Expiry Date: Aug 31,2019
  Detailed Description: Cas No. :73-22-3;80206-30-0 Quantity: 10Metric Tons
Price:14 USD Kilograms
Payment Method: T/T
Product Name:L-Tryptophan
Chemical Name: L-alphs-Amino-3-indolepropionic acid
Structure Formula:

Molecular Formula: C11H12N2O2
Molecular Weight: 204.23
Cas No: 73-22-3
Characteristics: White or a kind of white to yellowish crystalline powder, smell-less or slight smelly. 289 °C decompounds, slightly soluble in water, does not dissolve in the ethyl alcohol;Dissolves in the diluted acid or the diluted alkali, the long timeillumination will color up; heat together with water can produce the water a small amount of indole, like when heat up under the sodium hydroxide, the cupric sulfate existence, then will produce massive indole; heats up with the acid in the hidden place will be more stable; when coexist with Medicine bulk drugs, carbohydrate, and aldehyde, it is extremely easy to decompose.
Use:L-Tryptophan is one of the essential amino acids, mainly used as food additives, and formatting complex amino acid perfusion and preparation.
Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside; Preserve in well-closed containers, at controlled room temperature.
Transport and Storage: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

  CAS Registry Number:


  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: Zhongbao Biotech (Zhangjiagang) Co.,Ltd         
  Contact: Evans Ding
  Tel: 0512-58992287
  Fax: 0512-58992285
  Email: 1433129774@qq.com
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