Cycloserine 68-41-7 D-Cycloserine
Product Name 产品名称 |
D- Cycloserine D-环丝氨酸 |
||
Batch No 生产批号 |
18050401 |
Mfg Date 生产日期 |
2018-05-04 |
Rep. Date 报告日期 |
2018-05-05 |
Exp Date 复检日期 |
2020-05-03 |
Contents 项目 |
Standard 标准 |
Results 结果 |
|
Appearance 性状 |
White to pale yellowish crystalline powder白色到浅黄色结晶性粉末 |
Comply 符合规定 |
|
Soluble In wate在水中易溶 |
Comply 符合规定 |
||
Identification 鉴别 |
A blue color gradually develops溶液颜色呈逐渐变蓝的现象 |
Comply 符合规定 |
|
Specific optical rotation 比旋度 |
+108°~ +114° |
+108.05° |
|
Condensation products 聚合物 |
Not more than 0.80(at 285nm) 在285nm处吸光度≤0.8 |
0.78 |
|
Crystallinity 结晶度 |
Should comply 应符合要求 |
Comply符合规定 |
|
PH |
5.5~6.5 |
6.02 |
|
Loss on drying 干失 |
≤1.0% |
0.55% |
|
Residue on ignition 残渣 |
≤0.50% |
0.09% |
|
Organic residues 有机残留 |
Should comply 应符合要求 |
comply符合规定 |
|
Assay 含量 |
Not less than 900 ug per mg potency 每毫克环丝氨酸含C3H6N2O2不能少于900ug |
946.9ug/mg |
|
Conclusion 结论 |
The above product conforms to the USP39 按照USP39检测,符合规定。 |
CAS NO:519032-08-7
CAS NO:1985607-83-7
CAS NO:119736-16-2
CAS NO:1985606-14-1
CAS NO:1985607-70-2
CAS NO:875573-67-4
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View