L-Tryptophan
Detailed Product Description
for pharmaceutical use,food additives,health food,cosmetic
Manufacture standard:CP2005/ USP26/ EP5/ FCCIV400/ AJI
If any intrest,pls contact.
| CERTIFICATE OF ANALYSIS | |||||||||||
| NO.:T-200908004 | |||||||||||
| 200908004 | 300kg | ||||||||||
| Commodity | L-Tryptophan | Batch No | Quantity | ||||||||
| 25kg/ | 2009-8-11 | 2010-8-10 | |||||||||
| Specification | 25kg/drum | Manu Date | Expiry Date | ||||||||
| Basis of Test: USP26 | |||||||||||
| Inspect Item | Quality Standard | Inspection Result | |||||||||
| Description | White crystals or crystal line powder | White crystal line powder | |||||||||
| Identification | Conforms | Conforms | |||||||||
| PH | 5.5-7.0 | 6.0 | |||||||||
| -29.4°-32.8° | -31.3° | ||||||||||
| Specific Rotation | |||||||||||
| 0.05% | 0.05% | ||||||||||
| Chloride(CL) | Not more than 0.05% | Less than 0.05% | |||||||||
| 0.03% | 0.03% | ||||||||||
| Sulfate(SO4) | Not more than 0.03% | Less than 0.03% | |||||||||
| 15ppm | 15ppm | ||||||||||
| Heavy Metals (Pb) | Not more than 15ppm | Less than 15ppm | |||||||||
| ≤0.003% | 0.003% | ||||||||||
| Iron(Fe) | Not more than 0.003% | Less than 0.003% | |||||||||
| Other Amino Acids | Conforms | Conforms | |||||||||
| 0.30% | 0.10% | ||||||||||
| Loss On Drying | Not more than 0.30% | ||||||||||
| 0.10% | 0.06% | ||||||||||
| Residue On Ignition | Not more than 0.10% | ||||||||||
| Assay | 98.5%-101.5% | 99.10% | |||||||||
| Conclusion: | Conforms | ||||||||||
