L-tryptophan (73-22-3), for the FOOD AND NUTRA. Product analyzed in our laboratory in Spain. Available from 1 kg in powder format.
Technical data sheet
Reference Nº: AMI-032-3
Date: 01/01/2025
L-TRYPTOPHAN
CAS Nº
73-22-3
| CHEMICAL IDENTIFICATION | |
| MOLECULAR FORMULA | C11H12N2O2 |
| MOLECULAR FORMULA | 204.23 g/mol |
| EINEC Nº | 200-795-6 |
| ORIGIN | Fermentation |
| GEOGRAPHICAL ORIGIN | Asia |
| APPEARANCE | White to yellow cristal or crystalline powder |
| ODOUR | Characteristic |
| TASTE | Characteristic |
Specifications
Standard
Method
| IDENTIFICATION (IR) | Positive | Internal Method |
| ASSAY | 98.5% – 101.5% | Internal Method |
| LOSS ON DRYING | ≤0.3% | Internal Method |
| RESIDUE ON IGNITION | ≤0.1% | Internal Method |
| SPECIFIC ROTATION | -29.4º a/to -32.8º | Internal Method |
| pH | 5.5-7.0 | Internal Method |
| BULK DENSITY | Aprox. 0.26 g/ml | Internal Method |
| TAPPED DENSITY | Aprox. 0.44 g/ml | Internal Method |
| PARTICLE SIZE | 20 mesh | Internal Method |
| IRON | ≤30 ppm | Internal Method |
| CHLORIDES | ≤0.05% | Internal Method |
| SULPHATES | ≤0.03% | Internal Method |
| SOLUBILITY | (H2O, g/100g): 1.06 (20°) 1.44（40°) y 2.05（60°） | Internal Method |
Metals
Pollutants
Standard
Method
| HEAVY METALS (Pb) | ≤15 ppm | Internal Method |
| ARSENIC | ≤0.5 ppm | Internal Method |
| LEAD | ≤1 ppm | Internal Method |
| CADMIUM | ≤0.5 ppm | Internal Method |
| MERCURY | ≤0.1 ppm | Internal Method |
Microbiological analysis
Specifications
Standard
Method
| TOTAL PLATE COUNT | ≤1 000 ufc/g | Internal Method |
| YEASTS AND MOULD | ≤100 ufc/g | Internal Method |
| COLIFORMS | Negative/10g | Internal Method |
| SALMONELLA | Negative/10g | Internal Method |
| STAPHYLOCOCCUS AUREUS | Negative/10g | Internal Method |
Other informations
Use: Food conforms to the Reg. (EU) No 178/2002.
GMO Free Product conforms to the Reg. (EC) 1829/2003 & 1830/2003.
Allergens Free Product conforms to the Reg. (EU) Nº 1169/2011.
Contaminants Free Product conforms to the (EU) Reg. Nº 915/2023.
Residuals Solvents Free Product conforms to the Dir. 2009/32/EC and modified by EU 2010/59.
Pesticides Free Product conforms with Regulation (EC) Nº 396/2005.
Nanomaterial Technology UNTREATED product conforms to the Reg. (EU) Nº 1169/2011.
BSE/TSE Free Product conforms to the Reg. (EC) No 999/2001.
NON Irradiated product conforms to the EU Dir. Nº 1999/2/EC.
Doping Substances Free Product (WADA list).
ETO Free Product conforms to the Reg. (EC) No 868/2015.
STORAGE: Keep in cool, dry and dark in closed containers.
Shelf life: 3 years.
Norms: Complies manufacturer´s specifications & USP.
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
GMO Free Product conforms to the Reg. (EC) 1829/2003 & 1830/2003.
Allergens Free Product conforms to the Reg. (EU) Nº 1169/2011.
Contaminants Free Product conforms to the (EU) Reg. Nº 915/2023.
Residuals Solvents Free Product conforms to the Dir. 2009/32/EC and modified by EU 2010/59.
Pesticides Free Product conforms with Regulation (EC) Nº 396/2005.
Nanomaterial Technology UNTREATED product conforms to the Reg. (EU) Nº 1169/2011.
BSE/TSE Free Product conforms to the Reg. (EC) No 999/2001.
NON Irradiated product conforms to the EU Dir. Nº 1999/2/EC.
Doping Substances Free Product (WADA list).
ETO Free Product conforms to the Reg. (EC) No 868/2015.
STORAGE: Keep in cool, dry and dark in closed containers.
Shelf life: 3 years.
Norms: Complies manufacturer´s specifications & USP.
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.
