L-Tryptophan

• Post Date:

  Apr 29,2022

• Expiry Date:

  Oct 26,2022

• Detailed Description:

  Cas No. :73-22-3 Quantity: 10Metric Tons
  Specs:USP AJI
  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:

  73-22-3

• 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:

  

• Risk Codes:

  R33:有累积作用的危险‖R40;
  

• Safety Description:

  S24/25:;
  

• Company:

  Zhongbao Biotech(Zhangjiagang) Co.,Ltd     [ China ]        

• Contact:

  Evans Ding

• Tel:

  0512-58992287

• Fax:

  0512-58992285

• Email:

  1433129774@qq.com