Hydrocortisone EP Impurity G (Hydrocortisone-21-aldehyde)(en-17) Hydrocortisone EP Impurity G (Hydrocortisone-21-aldehyde)
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Hydrocortisone Acetate EP Impurity G(en-17) Hydrocortisone Acetate EP Impurity G
H-103024 | 100mg
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Hydrocortisone EP Impurity D 21-Butyrate (6-beta-Hydroxy Hydrocortisone 21-Butyrate)(en-17) Hydrocortisone EP Impurity D 21-Butyrate (6-beta-Hydroxy Hydrocortisone 21-Butyrate)
H-103148 | 100mg
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Hydrocortisone EP Impurity C (Cortisone Acetate EP Impurity A, Hydrocortisone Acetate)(en-21) Hydrocortisone EP Impurity C (Cortisone Acetate EP Impurity A, Hydrocortisone Acetate)
H-103035 | 100mg
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Hydrocortisone EP Impurity K(en-17) Hydrocortisone EP Impurity K
H-103023 | 100mg
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Hydrocortisone EP Impurity M (Epi-Hydrocortisone)(en-3) Hydrocortisone EP Impurity M (Epi-Hydrocortisone)
H-103013 | 100mg
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Hydrocortisone-21-Succinate(en-17) Hydrocortisone-21-Succinate
H-103048 | 100mg
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Hydrocortisone (Hydrocortisone Acetate EP Impurity A, Cortisol)(en-3) Hydrocortisone (Hydrocortisone Acetate EP Impurity A, Cortisol)
H-103034 | 100mg
化合物名称:Hydrocortisone EP Impurity G (Hydrocortisone-21-aldehyde)
同义词:2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde compound with (8S,9S,10R,11S,13S,14S,17R)-17-(2,2-dihydroxyacetyl)-11,17-dihydroxy-
CAS 号:14760-49-7 (aldehyde form)
其他 CAS 号:68473-77-8 (hemiacetal form)
分子式:C21H28O5 C21H30O6
分子量:/
结构式图片:
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2. 色谱条件设置:按标准方法平衡色谱系统;
3. 进样分析:分别注入对照品溶液与供试品溶液各20 μL;
4. 数据处理:以外标法计算杂质含量。
2. 标准物质需按《中国药典》四部要求储存于-20℃以下;
3. 若样品基质复杂,需进行方法学验证以确保专属性。
以上信息仅供参考,请以相应标准的原文为准!