依普利酮中间体
CAS# :
95716-70-4
分子式:
C 24 H 30 O 5
分子量:
398.49
结构式:
质量标准:
企业标准
ITEM SPECIFICATION RESULTS
Description Pale yellow crystalline powder conforms
Identification IR UV HPLC conforms
Residue on ignition 0.25%max 0.03%
He***y Metals 20ppm max conforms
Loss on drying ≤1.0% 0.07%
Water 0.5%max 0.2%
Chromatograph impurity 5.0%max conforms
Single impurity 3.0%max conforms
HPLC 95.0%max 96.5%
Assay(HPLC) 94.0%~101.0% 95.0%
包装:
常规包装或者根据客户要求
