Technical data sheet
Reference Nº: AMI-177F
Date: 01/02/2026
L-TRYTOPHAN
CAS Nº
73-22-3
EC/EINECS Nº
200-795-6
| CHEMICAL IDENTIFICATION | |
| CHEMICAL NAME | L-Tryptophan |
| MOLECULAR FORMULE | C11H12N2O2 |
| MOLECULAR WEIGHT | 204.23 g/mol |
| ISOMER | L (Laevo-rotatory) |
| GEOGRAPHICAL ORIGIN | Europe |
| CARRIER | Absence |
| ORIGEN | Fermentation |
| STRAIN | Escherichia coli FERM BP-11354 |
| SCOPE | Nutritional additives, c. Aminoácidos / Amino acids) |
| SPECIES or CATEGORIES of ANIMAL | All animal species |
| IDENTIFICATION Nº | 3c440 |
| APPEARANCE | Whitish to yellowish powder |
| ODOUR | Characteristic |
| TASTE | Characteristic |
Specifications
Standard
Method
| MOISTURE (105ºC 4 hours) | ≤1% | Internal Method |
| UNTAPPED DENSITY | 0.2 – 0.3 kg/l | Internal Method |
| pH (0.5g/100 ml of H2O) | 4.5 – 7 | Internal Method |
| SOLUBILITY (water 25ºC) | water | Internal Method |
| ASSAY L-TRYPTOPHAN on dry matter | ≥98% | Internal Method |
| ASSAY EBT (HPLC) 1,1′-ethylidene-bis-L-tryptophan | ≤10 ppm | Internal Method |
| VALORES NUTRICIONALES – CIFRAS INDICATIVAS – NO SUPONEN NINGUNA GARANTÍA COMERCIAL / NUTRITIONAL VALUES – INCIDATIVE FIGURES ONLY- DO NOT SONSITUTET ANY COMMERICAL GUARANATEE | ||
| DIGESTIBILITY COEFFICIENT (%) | 1 | METHOD |
| CRUDE PROTEIN (Nx6.25 %) | 84.0 | Internal Method |
| ME Poultry, Kcal.kg-1 (MJ.Kg-1) | 5850 (24.28) | Internal Method |
| DE Pig, Kcal.kg-1 (MJ.Kg-1) | 6510 (27.24) | Internal Method |
| ME Pig, Kcal.kg-1 (MJ.Kg-1) | 6120 (25.61) | Internal Method |
| NE Pig, Kcal.kg-1 (MJ.Kg-1) | 4730 (19.79) | Internal Method |
Other informations
Use:Feed additive.
Product complies with the Reg. (EU) No 1831/2003.
Product complies with the Reg. (EU) No 2017/873.
GMO Free Product conforms to the Reg. (EC) No 1829/2003.
Free BSE/TSE product conforms to the Reg. (EC) No 999/2001.
STORAGE: Keep in tightly closed containers, store in a cool, dark place, away from light. .
SHELF LIFE: 3 years.
Norms: Complies manufacturer´s specifications.
For the indicated regulations and directives, subsequent modifications are included.
ALL DATA SHOWN ARE FROM OUR SUPPLIER-MANUFACTURER. THE ABOVE INFORMATION DOES NOT EXEMPT FROM THE OBLIGATION TO IDENTIFY AND CONTROL THE PRODUCT IN RELATION TO THE INTENDED USE. THIS DOCUMENT IS GENERATED BY COMPUTER AND IS VALID WITHOUT SIGNATURE.
STORAGE CONDITIONS
Product complies with the Reg. (EU) No 1831/2003.
Product complies with the Reg. (EU) No 2017/873.
GMO Free Product conforms to the Reg. (EC) No 1829/2003.
Free BSE/TSE product conforms to the Reg. (EC) No 999/2001.
STORAGE: Keep in tightly closed containers, store in a cool, dark place, away from light. .
SHELF LIFE: 3 years.
Norms: Complies manufacturer´s specifications.
For the indicated regulations and directives, subsequent modifications are included.
ALL DATA SHOWN ARE FROM OUR SUPPLIER-MANUFACTURER. THE ABOVE INFORMATION DOES NOT EXEMPT FROM THE OBLIGATION TO IDENTIFY AND CONTROL THE PRODUCT IN RELATION TO THE INTENDED USE. THIS DOCUMENT IS GENERATED BY COMPUTER AND IS VALID WITHOUT SIGNATURE.
STORAGE CONDITIONS
*Product characteristics may vary from one batch to another due to the origin of the raw materials used in its manufacture, their area of origin, or natural factors associated with them. These variations may affect parameters such as color, odor, taste, or moisture, without compromising its properties or quality.
*The technical data sheets are informative and may not be up-to-date. Please contact us for the latest version.
*Any additional information or supporting documentation will be provided upon request or against order.
All the raw materials we sell are strictly tested.
In our own quality laboratory in Spain.
Constant
stock rotation.
stock rotation.
To guarantee fresh batches at all times.
Punctuality and quality of delivery.
We deliver how, when and where you need it.
All our products are labeled and have their own documentation in English and Spanish.
Ask us whatever you might need; we’ll take care of it.
At Nutrifoods we are distributors of raw materials for the food supplement industry. We ship to more than 20 different countries all over the world, always making sure to meet the highest standards in terms of quality of customer service and guaranteed satisfaction. It’s easy to work with us.
