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Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - DL-Tryptophan – Baishixing

Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - DL-Tryptophan – Baishixing

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"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for Acetyltryptophan, 101968-85-8, 15761-38-3, Our tenet is "Reasonable prices, efficient production time and best service" We hope to cooperate with more customers for mutual development and benefits.
Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - DL-Tryptophan – Baishixing Detail:

Specifications

Chemical Name or Material DL-Tryptophan
CAS 54-12-6
Assay Percent Range 98%
Infrared Spectrum Authentic
Beilstein 22, 550
Other Amino Acids (TLC) Not detected
Packaging 25kg/barrel
SMILES C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N
Molecular Weight (g/mol) 204.229
ChEBI CHEBI:27897
Physical Form Crystalline Powder
Color Beige to White or Yellow
Name Note 99%
Appearance of Solution (1% in 1M HCl) clear to slightly hazy, colorless to yellow solution
Molecular Formula C11H12N2O2
MDL Number MFCD00064339
Loss on Drying 0.8% max. (105°C, 3 hrs) (vacuum)
Synonym dl-tryptophan, 2-amino-3-1h-indol-3-yl propanoic acid, racemic tryptophan, dl-trytophane, dl-trytophan, +–tryptophan, h-dl-trp-oh, dl-3beta-indolylalanine, dl-tryptophane, tryptophan .
InChI Key QIVBCDIJIAJPQS-UHFFFAOYSA-N
IUPAC Name 2-amino-3-(1H-indol-3-yl)propanoic acid
PubChem CID 1148
Formula Weight 204.23
Percent Purity ≥97.5%

Appearance: White to off-white powder
Product Quality meets: Our company standards.
Stock status: Usually keep 300-400KGs in stock.
Application: it is widely used in food additives, pharmaceutical intermediate.
Package: 25kg / barrel

Security information

Customs Code: 29339990
WGK Germany:1
Hazard class code: R22
Safety instruction: S24 / 25
Dangerous goods mark: Xi [2]

Production method

1. Indole was condensed to form 3-dimethylaminomethyl indole, and then condensed to form ethyl α – carboxylate – β (3-indole) – N-acetyl – α – alanine ethyl ester, which was hydrolyzed, decarboxylated and then hydrolyzed to form DL tryptophan.

2. Tryptophan was synthesized from indole in high concentration of pyruvic acid and ammonia under the catalysis of enzyme. Or it is prepared from indole and acetylamino malonate.


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Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - DL-Tryptophan – Baishixing detail pictures

Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - DL-Tryptophan – Baishixing detail pictures

Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - DL-Tryptophan – Baishixing detail pictures

Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - DL-Tryptophan – Baishixing detail pictures

Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - DL-Tryptophan – Baishixing detail pictures


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We have our own product sales staff, style crew, technical group, QC staff and package staff. We now have strict high quality management procedures for each approach. Also, all of our workers are experienced in printing subject for Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - DL-Tryptophan – Baishixing , The product will supply to all over the world, such as: Victoria, Haiti, Armenia, In the increasingly competitive market, With sincere service high quality products and well-deserved reputation, we always offer customers support on products and techniques to achieve long-term cooperation. Living by quality, development by credit is our eternal pursuit, We firmly believe that after your visit we will become long-term partners.

Quality inspection ability

  • Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
    5 Stars By Georgia from US - 2017.12.31 14:53
    The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
    5 Stars By Laura from French - 2017.09.16 13:44
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