|
|
|
产品目录
曲螺酮 |
品名: |
曲螺酮 |
CAS# : |
67392-87-4 |
分子式: |
C 24 H 30 O 3 |
分子量: |
366.50 |
结构式: |
|
质量标准: |
企业标准
ITEM |
SPECIFICATION |
RESULTS |
Description |
White or almost white crystalline power |
conforms |
Identification |
IR UV HPLC |
conforms |
Melting point |
198~203℃ |
198.2~200.0℃ |
Specific optical rotation |
-186°~196° |
-189.2° |
Loss on drying |
≤0.5% |
0.10% |
Heavy metals |
<10ppm |
conforms |
Single impurity |
0.1%max |
conforms |
Total impurity |
0.4%max |
conforms |
Assay(HPLC) |
99.6%max |
99.8% |
|
包装: |
常规包装或者根据客户要求 |
标签: |
中性标签或者根据客户要求 |
|
|