- Contact Person : Mr. Hua Michael
- Company Name : Heng Li Pharmaceutical Packaging Machine Co., Ltd.
- Tel : 86-513-85323608
- Fax : 86-513-85332605
- Address : Jiangsu,Nantong,Yongkang Road, Gangzha area, Nantong City
- Country/Region : China
- Zip : 226000
L-Glutamine
L-Glutamine USP grade
| Item | Specification | Result |
Appearance | White Crystalline Powder, odorless | Conforms |
Specific Rotation [a]D20o | +6.3°~ +7.3° | +7.1° |
Identification | Positive | Conforms |
Chloride | 0.05% Max | Conforms |
Sulfate | 0.03% Max | Conforms |
Iron | 0.003% Max | Conforms |
Chromatographic purity | Meets the requirements | Conforms |
Organic volatile impurities | Meets the requirements | Conforms |
Heavy metals | 0.0015% Max | Conforms |
Loss on Drying | 0.3% Max | 0.1% |
Residue in Ignition | 0.3% Max | <0.1% |
Assay | 98.5%~101.5% | 99.1% |
| Conclusion: | Conforms | |
L-Glutamine FCC grade
| Item | Limit | Result |
| Appearance | White Crystalline Powder | Conforms |
Specific Rotation [a]D20o | +6.3°~ +7.3° | +6.4° |
Identification | Positive | Positive |
Heavy metals | 0.001% Max | <0.001% |
Loss on Drying | 0.3% Max | 0.08% |
Residue in Ignition | 0.1% Max | 0.03% |
Assay | 98.5%~101.5% | 99.2% |
Conclusion: | Qualified | |
L-Glutamine