(1R,2S)-(-)-N-Methylephedrine 甲基麻黄碱溶液,100ppm
CAS 552-79-4 MFCD00004504
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分类
- {SNA} Alkaloid, Asymmetric Synthesis, Chemical Synthesis, Chiral Auxiliaries, Ephedra sinica, Ephedrine Derivatives, Phytochemicals by Chemical Classification, Phytochemicals by Plant (Food/Spice/Herb), 细胞生物学, 营养研究
- {SNA} Alkaloid, Asymmetric Synthesis, Chemical Synthesis, Chiral Auxiliaries, Ephedra sinica, Ephedrine Derivatives, Nutrition Research, Phytochemicals by Chemical Classification, Phytochemicals by Plant (Food/Spice/Herb)
安全信息
GHS Symbol
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R22 Harmful if swallowed 吞咽有害
其他信息
- MOL 文件:552-79-4.mol
- F:3
- 甲基麻黄碱价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 41570 (-)-N-甲基麻黄碱,98+% (-)-N-Methylephedrine, 98+% 1g 284元
- Alfa Aesar:(-)-N-甲基麻黄碱,98+% (-)-N-Methylephedrine, 98+%(552-79-4)
- 方法一:将伪麻黄碱的结晶母液蒸发浓缩,得到的沉淀物加8倍水煮沸,半小时后充分自然冷却,分离析出的结晶,用水冲洗,得混合麻黄碱粗品。将粗品加水加热溶解,加盐酸对pH=7,用活性炭脱色,加氯化钙饱和溶液除草酸盐,加硫化钠饱和溶液除铁盐,搅拌5min后静置8h,滤除杂质。滤液加盐酸至pH=6-6.5,再加活性炭脱色一次。滤除炭渣后将滤液减压浓缩,放冷结晶,分离,用蒸馏水重结晶,得甲基麻黄碱盐酸盐。
- 下游产品:麻黄碱
- 上游原料:伪麻黄碱 --> 麻黄碱盐酸盐
- 图谱信息:甲基麻黄碱(552-79-4)红外图谱(IR2) 甲基麻黄碱(552-79-4)红外图谱(IR1) 甲基麻黄碱(552-79-4)质谱(MS)
- Acros Organics:甲基麻黄碱 (-)-N-Methylephedrine, 99%(552-79-4)
- 敏感性:Moisture Sensitive
- Sigma Aldrich:552-79-4(sigmaaldrich)
- 用途一:该品具有类似麻黄碱盐酸盐扩张支气管的作用。且有更强的抗过敏和镇咳作用,而无麻黄碱协酸盐的兴奋中枢,加速心率与升高血压等作用。适用于流行性感冒、支气管喘息、过敏反应等病菌患的治疗。