- Min.Order :10 Kilogram
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
Levetiracetam Levetiracetam Levetiracetam
Quick Details
- Appearance:white crystalline powder
- Application:active pharmaceutical ingredient
- PackAge:as request
- ProductionCapacity:|Metric Ton|Day
- Storage:in cool
- Transportation:Air / SEA BOTH OK
Superiority:
1. GMP AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
Details:
|
检验项目TEST ITEMS |
标准规定SPECIFICATIONS |
检验结果RESULTS |
|
外观 Appearance |
白色或类白色粉末 A white or almost white powder |
白色粉末 A white powder |
|
鉴别 Identification |
1) I R：供试品红外光谱图应与标准品一致 IR：the infrared Absorption of the test 2) RRT：在含量测试项下供试品主峰保留时间应与标准品一致 The retention time of sample corresponds to the standard |
Complies |
|
水分water |
≤0.5% |
＜0.1% |
|
硫酸盐灰份Sulphated ash |
≤0.1% |
＜0.1% |
|
重金属Heavy metals |
≤20ppm |
＜20ppm |
|
异构体（杂质D）Isomer（Impurity D） |
≤0.50% |
ND |
|
杂质B Impurity B |
≤0.10% |
0.03% |
|
有关物质 Related substances |
|
|
|
杂质A ImpurityA 左乙拉西坦酸Levetiracetam acid 其它单个杂质Any other individual impurity 总杂质Total impurities |
≤0.05% ≤0.10% ≤0.05% ≤0.40% |
ND 0.05% ND 0.05% |
|
含量 Assay |
98.0%~102.0% |
99.0% |
|
结 论 CONCLUSION |
本品按美国药典检验，结果符合规定 It complies with all the requirements of USP33 |
|
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