L-Proline
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%.
CERTIFICATE OF ANALYSIS
Product name | L-Proline | Product type | Type A | Carried standard | AJI97GB29938 |
Batch No. | 2241028085 | Quantity (T) | 2.4 | ||
Production date | 2024/10/28 | Test date | 2024/10/28 | Expiry date | 2028/10/27 |
Test items and results
Test item | Test method | Specification | Result | Judgment |
Sensory test | AJI97 | Whitish crystals or crystal powder, slightly smelly, taste sweet | Conform | Qualified |
Assay (dry content),% | AJI97 | 98.5-101.0 | 99.9 | Qualified |
Specific rotation [α]D20, ° | AJI97 | -84.5--86.0 | -85.1 | Qualified |
Loss on Drying, % | AJI97 | ≤0.3 | 0.05 | Qualified |
Residue on ignition, % | AJI97 | ≤0.1 | 0.03 | Qualified |
Transmittance, % | AJI97 | ≥98.0 | 98.9 | Qualified |
Chloride (as Cl-), % | AJI97 | ≤0.02 | <0.02 | Qualified |
Sulfate (as SO42-), % | AJI97 | ≤0.02 | <0.02 | Qualified |
Other amino acids, % | AJI97 | Negative | Negative | Qualified |
pH | AJI97 | 5.9-6.9 | 6.20 | Qualified |
★ Ammonium Salt, % | AJI97 | ≤0.02 | <0.02 | Qualified |
★ Iron salt, % | AJI97 | ≤0.001 | <0.001 | Qualified |
★ Heavy metals (as Pb), mg/kg | Chinese pharmacopoeia | ≤10 | <10 | Qualified |
★ Total Arsenic (as As), mg/kg | GB5009.11 | ≤3 | <3 | Qualified |
★ Arsenic salt (as As2O3), % | Chinese pharmacopoeia | ≤0.0001 | <0.0001 | Qualified |
★ Total plate count, CFU/g | GB4789.2 | ≤1000 | <1000 | Qualified |
★ Coliforms, MPN/g | GB4789.3 | ≤3 | <3 | Qualified |
★ Mould/Yeast, CFU/g | GB4789.15 | ≤100 | <100 | Qualified |
★ Salmonella | GB4789.4 | Negative | Negative | Qualified |