- Min.Order :25 Kilogram
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
L-tryptophan tryptophan L-tryptophan
Quick Details
- Appearance:
- Application:active pharmaceutical ingredient
- PackAge:25kg/drum
- ProductionCapacity:|Metric Ton|Day
- Storage:
- Transportation:air/sea both ok
Superiority:
1. GMP AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
Details:
|
产品名称：L-色氨酸 Product Name: L-tryptophan |
数量： Quantity:1000kg |
批号： BatchNo:210424019 |
|
生产日期： Producing date: 2021.04.24 |
取样日期： Sampling date: 2021.04.25 |
报告日期： Send out date: 2021.04.26 |
|
参照标准：USP36 Reference standard: USP36 |
包装： Package: 25kg/drum |
有效期： Expiry date: 2023.04.23 |
|
项 目 Item |
规 格 Specifications |
分 析 结 果 Results |
|
外观 Appearance |
白色结晶或结晶性粉末 White crystals or crystalline powder |
白色结晶性粉末 Conforms |
|
含量 ,% ≥ Assay ,% min |
98.5~101.5 |
99.5 |
|
Ph值 Ph value |
5.5-7.0 |
5.9 |
|
比旋度 Specific rotation |
-29.4°~ -32.8° |
-30.8° |
|
干燥失重,% ≤ Loss on drying,% max |
0.3 |
0.11 |
|
炽灼残渣,% ≤ Residue on ignition,% max |
0.10 |
0.05 |
|
氯化物(以Cl计),% ≤ Chloride (as Cl),% max |
0.05 |
＜0.05 |
|
硫酸盐(以SO4计),% ≤ Sulphate(as SO4),% max |
0.03 |
＜0.03 |
|
铁盐(以Fe计),% ≤ Iron (as Fe) , % max |
0.003 |
＜0.003 |
|
重金属 (以Pb计),% ≤ Heavy metals (as Pb),% max |
0.0015 |
＜0.0015 |
|
结 论：本品经检验符合USP36规定 Conclusion: This product conforms to requirements of USP36 grade standard. |
||
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