CAS No.: 73-22-3 Food and Pharmaceutical Grade L Tryptophan

Quick Details Port: Tianjin/Shanghai/Guangzhou/Beijing/Shenzhen Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability: 100000 Kilogram/Kilograms per Month CAS No: 73-22-3 Type: Acidity Regulators,Antioxidants,Flavoring Agents,Nutrition Enhancers color: white Product Name: Tryptophan powder Other Country: Shaanxi, China, China (Mainland) Shelf life: 2 Years Appearance: White or almost white powder CAS No.: 73-22-3 Packaging Detail: 25kg/drum or as you request CAS No.: 73-22-3 Food and Pharmaceutical Grade L Tryptophan           L Tryptophan is an important precusor substance of auxin biosynthesis in plant. It has the similar structure of IAA. It widely exists in higher plant. There are two ways to synthetic auxin. The first is tryptophan oxidizes and deaminize and form indole acetone,then decarboxylation and form IAAId; Under the corresponding enzymes IAAId oxsidizes indoleacetic acid. The second way is decarboxylation and form to tryptamine then tryptamine oxsidize deamination finally forms tryptophan.      ANALYSIS SPECIFICATION RESULTS   Appearance White-like crystalline powder Complies Assay 98.5%~101.5% 99.61% PH 5.5-7.0 5.7 Grade Level Food & Medical Complies Specific rotation -29.4°~-32.8° -30.90° Loss on drying ≤0.30% 0.20% Residue on ignition ≤0.1% 0.04% Chloride (Cl) ≤0.05% <0.05% Sulfate(SO4) ≤0.03% <0.03% Iron ≤0.003% <0.003% Heavy metals (Pb)  ≤0.0015% <0.0015% Organic volatile impurities Meets the requirements Meets the requirements Conclusion: This product conforms to requirements ofUSP30grade standard.     Packing Terms                                                                                        We supply different […]