L-Phenylalanine manufacturer CAS:63-91-2
Sep 6th, 2022 at 07:08 Natural Products and Extracts Payson 44 views Reference: wMvbm0RaYAl
Location: Payson
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L-Phenylalanine
An essential amino acid in human. It is widely used as an ingredient in infusion and infant formula.
| Cas.No | 63-91-2 |
| Assay | 99.0-101.0% |
| Specification | White crystals or crystalline powder, odorless or slightly characteristic odor, slightly bitter taste |
| Applications | Infusion |
| Packaging | 25kg&50kg |
| Pharmacopeia | JP,USP,EP,FCC |
| STORAGE | Controlled room temperature in tight container |
SPECIFICATION AND PROCEDURE
|
State of solution (Transmittance) |
Not Less Than 97.0% |
| pH | 5.4～6.0 |
| Specific rotation[α]20D | -33.5～-35.0° |
| Specific rotation[α]25D | -32.7～-34.7° |
| Ammonium (NH4) | Not More Than 0.020% |
| Chloride (Cl) | Not More Than 0.020% |
| Sulfate (SO4) | Not More Than 0.020% |
| Iron (Fe) | Not More Than 10 ppm |
| Heavy metals (Pb)** | Not More Than 10 ppm |
| Arsenic (As2O3) | Not More Than 1 ppm |
| Loss on drying | Not More Than 0.20% |
| Residue on ignition | Not More Than 0.10% |
| Related substances | Not More Than 0.5% |
| Endotoxin* | Less Than 6.0 EU/g |
| Assay (dry basis) | 99.0～101.0% |
·* The endotoxin-certified grade will be supplied on request.
·** FCC grade (Lead : Not More Than 5 mg/kg) will be supplied on request.
·This product meets requirements of residual solvents listed in the current JP, USP and EP.
| Item | Limit | Result |
| Characters | White crystals or crystalline powder | Conforms |
| Specific rotation[a]D20° | -32.7°~-34.7° | -33.7 |
| State of solution | ≥98.0% | 98.5% |
| Iron(Fe) | ≤30PPm | 5PPM |
| Chloride | ≤0.050% | <0.05% |
| Sulfate | ≤0.030% | <0.03% |
| Heavy metals(Pb) | ≤15PPm | 5PPM |
| Arsenic(As2O3) | ≤0.5PPm | 0.1PPM |
| Loss on drying | ≤0.30% | 0.14% |
|
Residue on ignition (Sulfated) |
≤0.40% | 0.05% |
| Assay | 98.5～101.5% | 99.7% |
| PH | 5.4～6.0 | 5.6 |
Please visit our website if you have any inquiry: L-Phenylalanine.If you can't find materials from around the world, please let us know and we will research and produce them in our labs equipped with high technology.
Inno Pharmchem (Pharmaceutical Intermediates Manufacturers in China) is exclusively focusing on the manufacturing of API's Intermediates, such as L-Phenylalanine, cas:63-91-2 , Benzenepropanethioic acidS-phenyl ester and so on. We have helped clients businesses by scaling up its pharmaceutical products through the development of innovative processes and optimizing the production process thus it making it cost-efficient.
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