Budesonide EP Impurity L (Budesonide USP Related Compound L, 11-Keto Budesonide) (Mixture of Diastereomers)
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Budesonide EP Impurity G (Budesonide USP Related Compound G, 1,2-Dihydro Budesonide) (Mixture of Diastereomers)
B-0312 | 100mg
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11-Keto Budesonide(Mixture of Diastereomers)
ZTR-K175250 | 10mg
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11-Keto Budesonide (Mixture of Diastereomers)
B82437-10mg | 10mg
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布地奈德杂质L|Budesonide Related Compound L Budesonide Related Compound L
Supelco-S#PHR1823-50MG | 50MG
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布地奈德杂质L|Budesonide-11-keto Budesonide-11-keto
DRE-C10825100 | 10mg
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Budesonide EP Impurity E (Budesonide USP Related Compound E, 14,15-Dehydro Budesonide)
B-0310 | 100mg
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Budesonide EP impurity L
1ST189832-5mg | 5mg
化合物名称:Budesonide EP Impurity L (Budesonide USP Related Compound L, 11-Keto Budesonide) (Mixture of Diastereomers)
同义词:(6aR,6bS,8aS,8bS,11aR,12aS,12bS)-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-1,6a,6b,8,8a,8b,11a,12,12a,12b-decahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-4,7(2H)-dione
CAS 号:216453-74-6
其他 CAS 号:
分子式:C25H32O6
分子量:/
结构式图片:
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色谱柱:C18反相色谱柱(250×4.6 mm, 5 μm)
流动相:乙腈-磷酸盐缓冲液梯度程序
检测波长:245 nm
柱温:30℃
2. 对照品溶液:杂质L浓度应为LOQ~120%限度值
3. 供试品溶液:需验证溶液稳定性(4℃保存≤24h)
2. 色谱条件设置:初始流动相比例30%乙腈,30分钟内线性升至55%
3. 进样顺序:空白溶剂→系统适用性溶液→对照品溶液→供试品溶液
2. 杂质计算采用自身对照法,报告阈值为0.05%
3. 实验环境温度需控制在25±2℃,湿度≤60%RH
以上信息仅供参考,请以相应标准的原文为准!