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L-Phenylalanine (short for L-Phe, CAS:63-91-2) is an indispensable aromatic essential amino acid that human bodies cannot synthesize independently. It appears as white crystalline powder, easily soluble in water, with stable biochemical activity, available in food grade, pharmaceutical grade, cosmetic grade and feed grade.
| Product name | CAS No. |
|---|---|
| L-Cysteine | 52-90-4 |
| N-A-cetyl-L-Cysteine | 616-91-1 |
| L-Cysteine hydrochloride monohydrate | 7048-04-6 |
| L-Cysteine hydrochloride anhydrous | 52-89-1 |
| S-Carboxymethyl-L-Cysteine | 638-23-3 |
| Item | Specifications | Results |
|---|---|---|
| Appearance | White crystals or crystalline powder | White crystals or crystalline powder |
| Assay ,% | 98.5～101.5 | 99.51 |
| Ph value | 5.5-7.0 | 5.83 |
| Specific optical rotation | -29.4°~-32.8° | -30.8° |
| Loss on drying,% | ≤0.30 | 0.21 |
| Residue on ignition,% | ≤0.10 | 0.05 |
| Chloride (as Cl),% | ≤0.05 | <0.05 |
| Sulphate(as SO4),% | ≤0.03 | ＜0.03 |
| Iron（as Fe）,% | ≤0.003 | ＜0.003 |
| Heavy metals (as Pb),% | ≤0.0015 | ＜0.0015 |
| Conclusion: This product conforms to requirements of USP32 grade standard. | ||
1.L Phenylalanine is the main raw material of aspartame, an important food additive (aspartame) of the sweetener. It is one of the essential amino acids for human body, mainly used for amino acid blood transfusion and amino acid drugs.
2.L Phenylalanine is an essential amino acid that cannot be synthesized by human body. The food industry is mainly used as the synthetic raw materials of aspartame, a food sweetener. Can also be used as a nutritional supplement.
| Weight | Packing method |
|---|---|
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs,25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery method | Delivery time | Destination |
|---|---|---|---|
| 1kg-25kgs | EMS,DHL,UPS,Fedex | 3-7days | Door to door |
| 25kgs-100kgs | DHL,FedEx,by Air | 3-7days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7days | Door to Airport |
| by Sea | 10-35days | Door to port |
We specialize in the supply of nutritional ingredients, enzymes, plant extracts, vitamins, amino acids, peptides, and other raw materials for global B2B customers. We can provide product specifications, documentation, samples, packaging, and international shipping services according to customer requirements.
L-Phenylalanine is an indispensable aromatic essential amino acid that human bodies cannot synthesize independently. It is available in food grade, pharmaceutical grade, cosmetic grade, and feed grade.
It is mainly used as the main raw material for manufacturing aspartame (a food sweetener), as well as for amino acid blood transfusion, amino acid drugs, and nutritional supplements.
For 1kg orders, we use double plastic bags with an aluminum foil bag inside, packed in an outer box. For 10kg, 25kg, or more, we use drums or cartons with 2 layers of plastic bags inside.
For 1kg-25kgs, we ship via EMS, DHL, UPS, or Fedex (3-7 days door-to-door). For larger quantities, shipping options include air freight and sea freight depending on your destination and requirements.
Yes, our product conforms strictly to the requirements of USP32 grade standards, and we provide complete documentation and Certificates of Analysis upon request.
