N-acetyl L-tyrosine
City: Marupe
Please avoid sudden changes in temperature and humidity, as they may affect the condition of derivative ingredients and tablets.
The shelf life begins from the date of manufacture at the factory.
Taking into account logistical and transportation stages, the remaining shelf life of the product is always shorter than the full shelf life.
We ship products to our customers with a remaining shelf life of no less than 70%.
Product name | N-Acetyl-L-Tyrosine | Batch No. | CP4025100501 |
Conclusion | Material conforms to the AJI92 standard. | Reference standard | AJI92 |
Manufacture date | 2025.10.05 | Expiry date | 2027.10.04 |
Analysis date | 2025.10.08 | Report source | Certificate of Analysis |
ITEM | STANDARD | RESULT |
Appearance | White crystals or crystalline powder | Qualified |
Specific rotation [α]D20 | +46.5 to +49.0° | +47.15° |
State of solution (Transmittance) | Clear and colorless, not less than 96.0% | 98.1% |
Chloride (Cl) | Not more than 0.02% | <0.020% |
Ammonium (NH4) | Not more than 0.02% | <0.020% |
Sulfate (SO4) | Not more than 0.02% | <0.020% |
Iron (Fe) | Not more than 30PPm | <30PPm |
Heavy metals (Pb) | Not more than 10PPm | <10PPm |
Arsenic (As2O3) | Not more than 2PPm | <2PPm |
Loss on drying | Not more than 0.5% | 0.07% |
Residue on ignition | Not more than 0.10% | 0.06% |
Assay | 99.0 to 101.0% | 99.85% |
PH | 2.0 to 3.0 | 2.5 |
Final statement
Analysis date | 2025.10.08 |