Premium Ingredient Co., Ltd.

China Manufacturer with main products: Glutamine, Glycine, Sodium Hyaluronate, l-Citrulline, Vitamin B1, Ascobyl Palmitate, l-Lysine Monohydrochloride, l-Cysteine Hcl Mono

Home  >Products Catalog > amino acids > L-Tryptophan

L-Tryptophan

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Quick Details

  • CAS No.: 73-22-3
  • Grade Standard: Food Grade,Medicine Grade

Specifications

Supplier: Premium Ingredient Co.,Ltd

Product Name: L-Tryptophan       Cas No.: 73-22-3       Quality Standard: USP30
 
Test item
specifications
Assay
98.5% to 101.5%
Identification
Infrared absorption
Specific rotation
-29.4° to -32.8°
PH
5.5 to 7.0
Loss on drying
Not more than 0.3%
Residue on ignition
Not more than 0.1%
Chloride
Not more than 0.05%
Sulfate
Not more than 0.03%
Iron
Not more than 0.003%
Heavy metals
Not more than 0.0015%
Organic volatile impurities
Meets the requirements
 
Storage: Preserve in well-closed containers.

L-Tryptophan from this supplier

L-Glutathione(Reduced Form); 70-18-8    
FOB Price: 1.00-5000.00 USD/Kilogram
Min Order: 25 Kilograms
We Sell Evocalcet API with Competitive Price    
FOB Price: 30.00-50.00 USD/Gram
Min Order: 100 Grams
High-Quality Weed Control Herbicide Metribuzin Best Price    
FOB Price: 1.00 USD/Kilogram
Min Order: 1 Kilogram
Guanidine Thiocyanate; 593-84-0    
FOB Price: 1.00-5000.00 USD/Kilogram
Min Order: 5 Kilograms
Guanidine Hydrochloride;, 50-01-1    
FOB Price: 1.00-5000.00 USD/Kilogram
Min Order: 5 Kilograms

More products from other suppliers

inositol    
Glucosamine Sulfate Sodium Chloride    
FOB Price: 15.00-20.00 USD/Kilogram
Min Order: 25 Kilograms
duloxetine hydrochloride    
Min Order: negotiable
Colourless or Yellowish Viscous Liquid 124 - 41 - 4 Sodium Methylate in Methanol    
FOB Price: 600.00-2,500.00 USD/Metric Ton
Min Order: 1 Metric Ton
Landiolol Hydrochloride// Landiolol HCI// CAS NO. 144481-98-1    
FOB Price: 10.00 USD/Gram
Min Order: 1 Gram

Can't find a suitable Supplier or product? Entrust ECVV to purchase the well-chosen Chinese products with high cost performance.

Learn More>> Start Safebuy Order

Communicate with Supplier

Ms. Amelia Bai
Join Facebook Group