Good supply L-Trypt...

Good supply L-Tryptophan USP32 or FCC
Good supply L-Tryptophan USP32 or FCC

Good supply L-Tryptophan USP32 or FCC

Min.Order / FOB Price:Get Latest Price

25 Kilogram

Negotiable

  • Min.Order :25 Kilogram
  • Purity: 99%min
  • Payment Terms : L/C,D/A,D/P,T/T,

Keywords

Tryptophan L(-)-Tryptophan Trp

Quick Details

  • Appearance:detailed see specifications
  • Application:L-Tryptophan[CAS:73-22-3] USP32 An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
  • PackAge:25kgs/drum
  • ProductionCapacity:1|Metric Ton|Month
  • Storage:Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
  • Transportation:by air or sea

Superiority:

L-Tryptophan[CAS:73-22-3] USP32

Name   L-Tryptophan
Synonyms   L(-)-Tryptophan; (S)-2-Amino-3-(1H-indol-3-yl)propanoic acid; L-alphs-Amino-3-indolepropionic acid; Indole-3-alanine; Trp
Molecular Formula   C11H12N2O2
Molecular Weight   204.23
CAS Registry Number   73-22-3 (80206-30-0)

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture.

 

With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exporting pharmaceuticals, veterinary drugs, feed additives, intermediates, fine chemicals, plants extracts, pesticides, food & nutrition additives.

 

Thinkchem is good at offering excellent outsourcing services to overseas customers as well as laboratory support.

 

Custom manufacture

 

Thinkchem is good at offering contract manufacture and custom synthesis under confidential agreement timely and effectively, and providing sales service from grams ,kilograms to multi-tons particularly for pharmaceuticals and their intermediates discovery and development. Thinkchem is equipped with modern lab apparatus including HPLC, GC. TLC AND NMR, motivated by a team of highly qualified personnel using these equipments.

Staff

 

Thinkchem is composed of chemical technicians, analytical chemists, organic chemists, and chemical engineers educated in leading universities in china. Our staff is supported by a group of consultants from academia with expertise in chemical synthesis and analytical chemistry.

 

 

Details:

L-Tryptophan[CAS:73-22-3] USP32

Appearance      White or off-white crystalline powder     Conform

 

Identification              Infrared Absorption             Conforms

 

Specific rotation [α]D25       -29.4°~-32.8°                 -31.2°

 

PH                             5.5~7.0                    5.8 USP

 

Loss on drying                  ≤0.3%                     0.15%

 

Residue on ignition              ≤0.1%                     0.08%

 

Chloride(Cl)                     ≤0.05%                    <0.05%

 

Sulfate(SO4)                    ≤0.03%                    <0.03%

 

Iron(Fe)                         ≤0.003%                   <0.003%

 

Heavy metals(Pb)                ≤0.0015%                  <0.0015%

 

Assay by Titration              98.5~101.5%                 99.3%

Conclusion：This Batch Is Conforming With The Standard Of USP32. 

1. Well-trained professional sales team dedicated to source, audit and export.

 

2. Well-trained R & D team equipped with new knowledge, new ideas and new insights to support product development and innovation.

 

3. Well-established partnership with major pharmaceutical and chemical companies in china.

 

4. Wide range of products and efficient regulatory documentation offered to customers.

 

 

 

 

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