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Characteristics of L-Tryptophan

CAS No.: 73-22-3
Source: Fermentation
Formula: C11H12N2O2
Weight: 204.23
MOQ: 1000KG
Package: 20KG/bag;
HS Code: 2933990099
Certificate: ISO/FAMI-QS
Standard: GB/T17810-2009
Grade: Feed grade
Appearance: White to light yellow crystal particle


L-Tryptophan specification
We supply L-Tryptophan feed grade 98% powder and granular, which meets the requirements of GB/T25735-2010. Feed additive L-tryptophan is an essential amino acid for the growth and development of young animals and is the main amino acid for feeding after lysine, methionine, and threonine.

Check the specification below:

Packaging & Shipping

Fairs & Meeting

Clients visiting; Manufacturer audit; Factory tour.

Company Profile

Across Biotech has been active in the food/feed additives industry for many years. At the request of our customers, we have expanded our business to agricultural products, including garlic and cinnamon series. We are located in Jinan, Shandong province, a beautiful historic city, about a 3-hour drive from Qingdao Port. Our own warehouse allows us to respond to customers’ inquiries in the first instance and deliver products quickly.

The main products are vitamins, amino acids, nutrition enhancers, preservatives, flavorings, sweeteners, and agriculture products. We have also made an inventory of some products so that we can deliver the goods in time to ensure the normal supply of the goods.

With experienced employees, advanced equipment and facilities, and a hardworking sales team, we add value to our esteemed clients. Because we have strict quality control, and we deal with major brand products according to customer’s needs, ensuring that all products are supplied in their original packaging. Our goods are mainly exported to Europe, Japan, South Korea, India, Malaysia, Thailand, Indonesia, etc.

Our Advantages

1. We understand the industry, the competitive landscape of the product, the current state of production, and the characteristics of the product.
2. We not only provide products but also provide the latest industry information and product dynamics, saving you manpower and production costs.
3. We set up the warehouse near the logistics center to ensure that the products respond quickly and are sent out first.
4. Selection of shipping methods according to customer requirements. Documents, and files, were perfected in time and sent to the customer.